Quick Reference to Patch Numbers for Database PSU, SPU(CPU), Bundle Patches and Patchsets—201501

 

Patchsets

 l12.1.0.2 (12.1.0.2.0 PATCH SET FOR ORACLE DATABASE SERVER)  17694377
 11.2.0.4 (11.2.0.4.0 PATCH SET FOR ORACLE DATABASE SERVER)  13390677
 11.2.0.3 (11.2.0.3.0 PATCH SET FOR ORACLE DATABASE SERVER)  10404530
 11.2.0.2 (11.2.0.2.0 PATCH SET FOR ORACLE DATABASE SERVER)  10098816
 11.1.0.7 (11.1.0.7.0 PATCH SET FOR ORACLE DATABASE SERVER)  6890831
 10.2.0.5 (10.2.0.5 PATCH SET FOR ORACLE DATABASE SERVER)  8202632
 d10.2.0.4 (10.2.0.4.0 PATCH SET FOR ORACLE DATABASE SERVER)  6810189
 e10.2.0.3 (10.2.0.3 PATCH SET FOR ORACLE DATABASE SERVER)  5337014
 10.2.0.2 (10.2.0.2 PATCH SET FOR ORACLE DATABASE SERVER)  4547817
 10.1.0.5 (10.1.0.5 PATCH SET FOR ORACLE DATABASE SERVER)
 4505133
 10.1.0.4 (10.1.0.4 PATCH SET FOR ORACLE DATABASE SERVER)
 4163362
 10.1.0.3 (10.1.0.3 PATCH SET FOR ORACLE DATABASE SERVER)
 3761843
 9.2.0.8 (9.2.0.8 PATCH SET FOR ORACLE DATABASE SERVER)
 4547809
 9.2.0.7 (9.2.0.7 PATCH SET FOR ORACLE DATABASE SERVER)
 4163445
 9.2.0.6 (9.2.0.6 PATCH SET FOR ORACLE DATABASE SERVER)
 3948480
 9.2.0.5 (ORACLE 9I DATABASE SERVER RELEASE 2 – PATCH SET 4 VERSION 9.2.0.5.0)
 3501955
 9.2.0.4 (9.2.0.4 PATCH SET FOR ORACLE DATABASE SERVER)
 3095277
 9.2.0.3 (9.2.0.3 PATCH SET FOR ORACLE DATABASE SERVER)
 2761332
 9.2.0.2 (9.2.0.2 PATCH SET FOR ORACLE DATABASE SERVER)
 2632931
 9.0.1.5 (9.0.1.5 PATCHSET)
 3301544
 9.0.1.4 (9.0.1.4 PATCH SET FOR ORACLE DATABASE SERVER)
 2517300
 9.0.1.3 (9.0.1.3. PATCH SET FOR ORACLE DATA SERVER)
 2271678
 8.1.7.4 (8.1.7.4 PATCH SET FOR ORACLE DATA SERVER)
 2376472
 8.1.7.3 (8.1.7.3 PATCH SET FOR ORACLE DATA SERVER)
 2189751
 8.1.7.2 (8.1.7.2.1 PATCH SET FOR ORACLE DATA SERVER)
 1909158

 

PSU, SPU(CPU), Bundle Patches

 

12.1.0.2
 Description  PSU    GI PSU  Bundle Patch (Windows 32bit & 64bit)
 JAN2015  19769480 (12.1.0.2.2)  19954978 (12.1.0.2.2)  19720843 (12.1.0.2.1)
 OCT2014  19303936 (12.1.0.2.1)  19392646 (12.1.0.2.1)  N/A

 

12.1.0.1
 Description  PSU  GI PSU   Bundle Patch (Windows64bit)  Bundle Patch (Windows32bit)
 JAN2015  19769486 (12.1.0.1.6)  j19971324 / k19971331 (12.1.0.1.6) 20160748 (12.1.0.1.16)
 OCT2014  19121550 (12.1.0.1.5)  j19392372 / k19392451 (12.1.0.1.5) 19542943 (12.1.0.1.14)
 JUL2014  18522516 (12.1.0.1.4)  j18705901 / k18705972 (12.1.0.1.4) 19062327 (12.1.0.1.11)
 APR2014  18031528 (12.1.0.1.3)  j18139660 / k18413105  (12.1.0.1.3) 18448604 (12.1.0.1.7)
 JAN2014  17552800 (12.1.0.1.2)  17735306 (12.1.0.1.2) 17977915 (12.1.0.1.3)
 OCT2013  17027533 (12.1.0.1.1)  17272829 (12.1.0.1.1)  17363796 (12.1.0.1.1)  17363795 (12.1.0.1.1)

 

11.2.0.4
 Description  PSU  SPU(CPU)  GI PSU  Bundle Patch (Windows 32bit & 64bit)
 JAN2015  19769489 (11.2.0.4.5)  19854503  19955028 (11.2.0.4.5)  20127071
 OCT2014  19121551 (11.2.0.4.4)  19271443  19380115 (11.2.0.4.4)  19651773
 JUL2014  18522509 (11.2.0.4.3)  18681862  18706472 (11.2.0.4.3)  18842982
 APR2014  18031668 (11.2.0.4.2)  18139690  18139609 (11.2.0.4.2)  18296644
 JAN2014  17478514 (11.2.0.4.1)  17551709  N/A  17987366

 

11.2.0.3
 Description  PSU  SPU(CPU)  GI PSU  Bundle Patch (Windows64bit)  Bundle Patch(Windows32bit)
 JAN2015  19769496 (11.2.0.3.13)  19854461  19971343 (11.2.0.3.13)  20233168  20233167
 OCT2014  19121548 (11.2.0.3.12)  19271438  19440385 (11.2.0.3.12)  19618575  19618574
 JUL2014  18522512 (11.2.0.3.11)  18681866  18706488 (11.2.0.3.11)  18940194  18940193
 APR2014  18031683 (11.2.0.3.10)  18139695  18139678 (11.2.0.3.10)  18372244  18372243
 JAN2014  17540582 (11.2.0.3.9)  17478415  17735354 (11.2.0.3.9)  18075406  17906981
 OCT2013  16902043 (11.2.0.3.8)  17082364  17272731 (11.2.0.3.8)  17363850  17363844
 JUL2013  16619892 (11.2.0.3.7)  16742095  16742216 (11.2.0.3.7)  16803775  16803774
 APR2013  16056266 (11.2.0.3.6)  16294378  16083653 (11.2.0.3.6)  16345834  16345833
 JAN2013  14727310 (11.2.0.3.5)  14841409  14727347 (11.2.0.3.5)  16042648  16042647
 OCT2012  14275605 (11.2.0.3.4)  14390252  14275572 (11.2.0.3.4)  14613223  14613222
 JUL2012  13923374 (11.2.0.3.3)  14038787  13919095 (11.2.0.3.3)  14223718  14223717
 APR2012  13696216 (11.2.0.3.2)  13632717  13696251 (11.2.0.3.2)  13885389  13885388
 JAN2012  13343438 (11.2.0.3.1)  13466801  13348650 (11.2.0.3.1)  13413168  13413167

 

11.2.0.2
 Description  PSU   SPU(CPU)  GI PSU  Bundle Patch (Windows64bit)  Bundle Patch(Windows32bit)
 aOCT2013  17082367 (11.2.0.2.12)  17082375  17272753 (11.2.0.2.12)  17363838  17363837
 JUL2013  16619893 (11.2.0.2.11)  16742100  16742320 (11.2.0.2.11)  16345852  16345851
 APR2013  16056267 (11.2.0.2.10)  16294412  16166868 (11.2.0.2.10)  16345846  16345845
 JAN2013  14727315 (11.2.0.2.9)  14841437  14841385 (11.2.0.2.9)  16100399  16100398
 OCT2012  14275621 (11.2.0.2.8)  14390377  14390437 (11.2.0.2.8)  14672268  14672267
 JUL2012  13923804 (11.2.0.2.7)  14038791  14192201 (11.2.0.2.7)  14134043  14134042
 APR2012  13696224 (11.2.0.2.6)  13632725  13696242 (11.2.0.2.6)  13697074  13697073
 JAN2012  13343424 (11.2.0.2.5)  13343244  13653086 (11.2.0.2.5)  13413155  13413154
 OCT2011  12827726 (11.2.0.2.4)  12828071  12827731 (11.2.0.2.4)  13038788  13038787
 JUL2011  12419331 (11.2.0.2.3)  12419321  12419353 (11.2.0.2.3)  12714463  12714462
 APR2011  11724916 (11.2.0.2.2)  11724984  12311357 (11.2.0.2.2)  11896292  11896290
 JAN2011  10248523 (11.2.0.2.1)  N/A  N/A  10432053  10432052
 

11.2.0.1
 Description  PSU  CPU  Bundle Patch (Windows64bit)  Bundle Patch (Windows32bit)
 aJUL2011  12419378 (11.2.0.1.6)  12419278  12429529  12429528
 APR2011  11724930 (11.2.0.1.5)  11724991  11731176  11883240
 JAN2011  10248516 (11.2.0.1.4)  10249532  10432045  10432044
 OCT2010  9952216 (11.2.0.1.3)  9952260  10100101  10100100
 JUL2010  9654983 (11.2.0.1.2)  9655013  9736865  9736864
 APR2010  9352237 (11.2.0.1.1)  9369797  N/A  N/A
 

11.1.0.7
 Description  PSU  SPU(CPU)  Bundle Patch (Windows64bit)  Bundle Patch (Windows32bit)
bJAN2015  19769499 (11.1.0.7.22)  19854433  20126915  20126914
bOCT2014  19152553 (11.1.0.7.21)  19274522  19609034  19609032
bJUL2014  18522513 (11.1.0.7.20)  18681875  18944208  18944207
bAPR2014  18031726 (11.1.0.7.19)  18139703  18372258  18372257
bJAN2014  17465583 (11.1.0.7.18)  17551415  17906936  17906935
bOCT2013  17082366 (11.1.0.7.17)  17082374  17363760  17363759
bJUL2013  16619896 (11.1.0.7.16)  16742110  16803788  16803787
bAPR2013  16056268 (11.1.0.7.15)  16308394  16345862  16345861
bJAN2013  14739378 (11.1.0.7.14)  14841452  15848067  15848066
 bOCT2012  14275623 (11.1.0.7.13)  14390384  14672313  14672312
 JUL2012  13923474 (11.1.0.7.12)  14038803  14109868  14109867
 APR2012  13621679 (11.1.0.7.11)  13632731  13715810  13715809
 JAN2012  13343461 (11.1.0.7.10)  13343453  13460956  13460955
 OCT2011  12827740 (11.1.0.7.9)  12828097  12914916  12914915
 JUL2011  12419384 (11.1.0.7.8)  12419265  12695278  12695277
 APR2011  11724936 (11.1.0.7.7)  11724999  11741170  11741169
 JAN2011  10248531 (11.1.0.7.6)  10249534  10350788  10350787
 OCT2010  9952228  (11.1.0.7.5)  9952269  9773825  9773817
 JUL2010  9654987 (11.1.0.7.4)  9655014  9869912  9869911
 APR2010  9352179 (11.1.0.7.3)  9369783  9392335  9392331
 JAN2010  9209238 (11.1.0.7.2)  9114072  9166861  9166858
 OCT2009  8833297 (11.1.0.7.1)  8836375  8928977  8928976
 JUL2009  N/A  8534338  8553515  8553512
 APR2009  N/A  8290478  8343070  8343061
 

11.1.0.6
 Description  CPU  Bundle Patch (Windows64bit)  Bundle Patch (Windows32bit)
 aJUL2009  8534378  8563155  8563154
 APR2009  8290402  8333657  8333655
 JAN2009  7592335  7631981  7631980
 OCT2008  7375639  7378393  7378392
 JUL2008  7150417  7210197  7210195
 APR2008  6864063  6867180  6867178
 

10.2.0.5
 Description  PSU  SPU(CPU)  Bundle Patch (Windows64bit)  Bundle Patch (Windows32bit)  Bundle Patch(WindowsItanium)
abJUL2013  16619894 (10.2.0.5.12)  16742123  16803782  16803780  16803781
 bAPR2013  16056270 (10.2.0.5.11)  16270946  16345857  16345855  16345856
 bJAN2013  14727319 (10.2.0.5.10)  14841459  15848062  15848060  15848061
 bOCT2012  14275629 (10.2.0.5.9)  14390396  14553358  14553356  14553357
 bJUL2012  13923855 (10.2.0.5.8)  14038805  14134053  14134051  14134052
 bAPR2012  13632743 (10.2.0.5.7)  13632738  13654815  13654814  13870404
 JAN2012  13343471 (10.2.0.5.6)  13343467  b13460968 b13460967  N/A
 bOCT2011  12827745 (10.2.0.5.5)  12828105  c12914913  12914911  N/A
 JUL2011  12419392 (10.2.0.5.4)  12419258  12429524  12429523  N/A
 APR2011  11724962 (10.2.0.5.3)  11725006  12328269  12328268  N/A
 JAN2011  10248542 (10.2.0.5.2)  10249537  10352673  10352672  N/A
 OCT2010  9952230 (10.2.0.5.1)  9952270  10099855  10058290  N/A
 

10.2.0.4
 Description  PSU  SPU(CPU)  Bundle Patch (Windows32bit)  Bundle Patch (Windows64bit)  Bundle Patch(WindowsItanium)
 bgJUL2013  16619897 (10.2.0.4.17)  16742253  N/A  N/A  N/A
 bgAPR2013  16056269 (10.2.0.4.16)  16270931  N/A  N/A  N/A
 bgJAN2013  14736542 (10.2.0.4.15)  14841471  N/A  N/A  N/A
bgOCT2012  14275630 (10.2.0.4.14)  14390410  N/A  N/A  N/A
bgJUL2012  13923851 (10.2.0.4.13)  14038814  N/A  N/A  N/A
 abAPR2012  12879933 (10.2.0.4.12)  12879926  13928775  13928776  N/A
 JAN2012  12879929 (10.2.0.4.11)  12879912  b13654060  N/A  N/A
 bOCT2011  12827778 (10.2.0.4.10)  12828112  12914908  12914910  12914909
 JUL2011  12419397 (10.2.0.4.9)  12419249  12429519  12429521  12429520
 APR2011  11724977 (10.2.0.4.8)  11725015  12328501  12328503  12328502
 JAN2011  10248636 (10.2.0.4.7)  10249540  10349197  10349200  10349198
 OCT2010  9952234 (10.2.0.4.6)  9952272  10084980  10084982  10084981
 JUL2010  9654991 (10.2.0.4.5)  9655017  9777076  9777078  9777077
 APR2010  9352164 (10.2.0.4.4)  9352191  9393548  9393550  9393549
 JAN2010  9119284 (10.2.0.4.3)  9119226  9169457  9169460  9169458
 OCT2009  8833280 (10.2.0.4.2)  8836308  8880857  8880861  8880858
 JUL2009  8576156 (10.2.0.4.1)  8534387  8559466  8559467  8541782
 APR2009  N/A  8290506  8307237  8307238  8333678
 JAN2009  N/A  7592346  7584866  7584867  N/A
 OCT2008  N/A  7375644  7386320  7386321  N/A
 JUL2008  N/A  7150470  7218676  7218677  N/A
 

10.2.0.3
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)  Bundle Patch (Windows64bit)
 aJAN2009  7592354  7631956  7631958  7631957
 OCT2008  7369190  7353782  7353784  7353785
 JUL2008  7150622  7252496  7252497  7252498
 APR2008  6864068  6867054  6867055  6867056
 JAN2008  6646853  6637237  6637238  6637239
 OCT2007  6394981  6430171  6430173  6430174
 JUL2007  6079591  6116131  6038242  6116139
 APR2007  5901891  5948242  5916262  5948243
 JAN2007  5881721  5846376  5846377  5846378
 

10.2.0.2
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)   Bundle Patch (Windows64bit)  Bundle Patch (WindowsItanium)
 iJAN2009  7592355  N/A  N/A  N/A
 hOCT2008  7375660  N/A  N/A  N/A
 hJUL2008  7154083  N/A  N/A  N/A
 hAPR2008  6864071  N/A  N/A  N/A
 aJAN2008  6646850  N/A  N/A  N/A
 fOCT2007  6394997  6397028  6397030  6397029
 JUL2007  6079588  6013105  6013121  6013118
 APR2007  5901881  5912173  5912179  5912176
 JAN2007  5689957  5716143  5699839  5699824
 OCT2006  5490848  5502226  5500921  5500894
 JUL2006  5225799  5251025  5251028  5251026
 APR2006  5079037  5140461  5140567  5140508
 

10.2.0.1
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (Windows64bit)  Bundle Patch (WindowsItanium)
 APR2007  5901880  N/A  N/A  N/A
 JAN2007  5689937  5695784  5695786  5695785
 OCT2006  5490846  5500927  5500954  5500951
 JUL2006  5225798  5239698  5239701  5239699
 APR2006  5049080  5059238  5059261  5059251
 JAN2006  4751931  4751539  4770480  4751549
 

10.1.0.5
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)   Bundle Patch (WindowsItanium)
 JAN2012  13343482  13413002  13413003
 OCT2011  12828135  12914905  12914906
 JUL2011  12419228  12429517  12429518
 APR2011  11725035  11731119  11731120
 JAN2011  N/A  N/A  N/A
 OCT2010  9952279  10089559  10089560
 JUL2010  9655023  9683651  9683652
 APR2010  9352208  9390288  9390289
 JAN2010  9119261  9187104  9187105
 OCT2009  8836540  8785211  8785212
 JUL2009  8534394  8656224  8656226
 APR2009  8290534  8300356  8300360
 JAN2009  7592360  7486619  7586049
 OCT2008  7375686  7367493  7367494
 JUL2008  7154097  7047034  7047037
 APR2008  6864078  6867107  6867108
 JAN2008  6647005  6637274  6637275
 OCT2007  6395024  6408393  6408394
 JUL2007  6079585  6115804  6115818
 APR2007  5901877  5907304  5907305
 JAN2007  5689908  5716295  5634747
 OCT2006  5490845  5500883  5500885
 JUL2006  5225797  5251148  5251140
 APR2006  5049074  5057606  5057609
 JAN2006  4751932  4882231  4882236
 

10.1.0.4
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)
 APR2007  5901876  5909871  5909879
 JAN2007  5689894  5695771  5695772
 OCT2006  5490844  5500878  5500880
 JUL2006  5225796  5239736  5239737
 APR2006  5049067  5059200  5059227
 JAN2006  4751928  4751259  4745040
 OCT2005  4567866  4579182  4579188
 JUL2005  4392423  4440706  4404600
 APR2005  4210374  4287619  4287611
 

10.1.0.3
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)
 JAN2007  5923277  N/A  N/A
 OCT2006  5566825  N/A  N/A
 JUL2006  5435164  N/A  N/A
 APR2006  5158022  N/A  N/A
 JAN2006  4751926  4741077  4741084
 OCT2005  4567863  4567518  4567523
 JUL2005  4392409  4389012  4389014
 APR2005  4193286  4269715  4158888
 JAN2005  4003062  4074232  3990812
 

10.1.0.2
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)
 APR2005  4193293  4181849  4213305
 JUL2005  4400766  4388944  4388948
 JAN2005  4003051  4104364  4083038
 

9.2.0.8
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)
 JUL2010  9655027  9683644  9683645
 APR2010  9352224  9390286  N/A
 JAN2010  9119275  9187106  N/A
 OCT2009  8836758  8785185  8785186
 JUL2009  8534403  8427417  8427418
 APR2009  8290549  8300340  8300346
 JAN2009  7592365  7703210  7703212
 OCT2008  7375695  7394394  7394402
 JUL2008  7154111  7047026  7047029
 APR2008  6864082  6867138  6867139
 JAN2008  6646842  6637265  6637266
 OCT2007  6395038  6417013  6417014
 JUL2007  6079582  6130293  6130295
 APR2007  5901875  5916268  5916275
 JAN2007  N/A  N/A  N/A
 OCT2006  5490859  5652380  5639519
 

9.2.0.7
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)
 JUL2007  6079579  6146759  6146748
 APR2007  5901872  5907274  5907275
 JAN2007  5689875  5654905  5654909
 OCT2006  5490841  5500873  5500874
 JUL2006  5225794  5250980  5250981
 APR2006  5049060  5064365  5064364
 JAN2006  4751923  4751528  4741074
 OCT2005  4567854  4579590  4579599
 JUL2005  4547566  N/A  N/A
 

9.2.0.6
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)
 OCT2006  5490840  5500865  5500871
 JUL2006  5225793  5239794  5239793
 APR2006  5049051  5059614  5059615
 JAN2006  4751921  4751261  4751262
 OCT2005  4567846  4579093  4579097
 JUL2005  4392392  4445852  4401917
 APR2005  4193295  4269928  4213298
 

9.2.0.5
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)
 OCT2006  5689708  N/A  N/A
 JUL2006  5435138  N/A  N/A
 APR2006  5219762  N/A  N/A
 OCT2005  4560421  N/A  N/A
 JUL2005  4392256  4387563  4391819
 APR2005  4193299  4195791  4214192
 JAN2005  4003006  4104374  3990809
 

9.2.0.4
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)  Bundle Patch (WindowsItanium)
 JAN2005  4002994  4104369  4083202
 

8.1.7.4
 Description  CPU (Unix/Linux)  Bundle Patch (Windows32bit)
 JAN2007  5689799  5686514
 OCT2006  5490835  5496067
 JUL2006  5225788  5236412
 APR2006  5045247  5057601
 JAN2006  4751906  4751570
 OCT2005  4560405  4554818
 JUL2005  4392446  4437058
 APR2005  4193312  4180163
 JAN2005  4002909  3921893

OJVM PSU Patches

 

12.1.0.2
 Description  OJVM PSU (Linux/Unix)  OJVM BP (Windows)  Combo OJVM + DB PSU  Combo OJVM + GI PSU  Combo OJVM +  DB BP
 JAN2015  19877336 (12.1.0.2.2)  20225938 (12.1.0.2.1)  20132434  20132450  20132462
 OCT2014 (12.1.0.2.1)  19282028  19791366  19791375  19791399

 

12.1.0.1
 Description  OJVM PSU (Linux/Unix)  OJVM BP (Windows)  Combo OJVM + DB PSU  Combo OJVM + GI PSU  Combo OJVM +  DB BP  Generic JDBC
 JAN2015 (12.1.0.1.2)  19877342  20225916  20132482  20132489  N/A
 OCT2014 (12.1.0.1.1)  19282024  19801531  19791363  19791360  19852357

 

11.2.0.4
 Description  OJVM PSU (Linux/Unix)  OJVM BP (Windows)   Combo OJVM + DB PSU  Combo OJVM + DB SPU  Combo OJVM + GI PSU  Combo OJVM +  DB BP  Generic JDBC
 JAN2015 (11.2.0.4.2)  19877440  20225982  20132580  20132517  20132615 N/A
 OCT2014 (11.2.0.4.1)  19282021 19799291  19791364  19791358  19791420 19852360

 

11.2.0.3
 Description  OJVM PSU (Linux/Unix)  OJVM BP (Windows) Combo OJVM + DB PSU  Combo OJVM + DB SPU Combo OJVM + GI PSU  Combo OJVM +  DB BP  Generic JDBC
 JAN2015 (11.2.0.3.2) 19877443  20227195 20132646 20132635  20132651  N/A
 OCT2014 (11.2.0.3.1) 19282015  19806120 19791427 19791426 19791428 19852361

 

 

11.1.0.7
Description OJVM PSU (Linux/Unix)  OJVM BP (Windows) Combo OJVM + DB PSU Combo OJVM + DB SPU  Combo OJVM + GI PSU Combo OJVM +  DB BP Generic JDBC
 JAN2015 (11.1.0.7.2)  19877446  20227146  20132677  20132669  N/A
 OCT2014 (11.1.0.7.1)  19282002  19806118  19791436  19791434  19852363

参考:Quick Reference to Patch Numbers for Database PSU, SPU(CPU), Bundle Patches and Patchsets (文档 ID 1454618.1)

10g dataguard 只读和应用归档互换脚本

在Oracle 11g中能够通过active dataguard特性实现备库只读而且同步应用日志,10g及其以前版本,在应用日志的时候库是不能把打开到read only模式,对于一些实时性要求不是特别高的应用,比如他们可以实现在白天只读,查询业务,晚上应用日志.如果人工每天做类似处理工作量太大,这里因为有朋友需要,基于win平台写了类似功能脚本,通过计划任务调用来实现白天只读,晚上应用日志的功能
数据库从应用归档模式转换为只读模式

--change_open.bat
sqlplus / as sysdba @C:\oracle\product\script\change_open.sql
--change_open.sql
ALTER DATABASE RECOVER MANAGED STANDBY DATABASE cancel;
alter database open read only;
exit;

数据库从只读模式转换到应用归档模式

--change_mount.bat
sqlplus / as sysdba @C:\oracle\product\script\change_mount.sql
--change_mount.sql
shutdown immediate;
startup mount ;
alter system register;
alter system register;
ALTER DATABASE RECOVER MANAGED STANDBY DATABASE USING CURRENT
LOGFILE DISCONNECT FROM SESSION;
conn sys/oracle@ntsy as sysdba
alter system set log_archive_dest_state=defer;
alter system set log_archive_dest_state=enable;
alter system switch logfile;
exit;

物理备库在read only时报ORA-01552错误处理

物理备库在read only时报ORA-01552错误

Tue Jan 06 11:53:38 中国标准时间 2015
alter database open read only
Tue Jan 06 11:53:38 中国标准时间 2015
SMON: enabling cache recovery
Tue Jan 06 11:53:39 中国标准时间 2015
Database Characterset is ZHS16GBK
Opening with internal Resource Manager plan
replication_dependency_tracking turned off (no async multimaster replication found)
Physical standby database opened for read only access.
Completed: alter database open read only
Tue Jan 06 11:54:04 中国标准时间 2015
Errors in file c:\oracle\product\10.2.0\admin\ntsy\udump\ntsy_ora_9080.trc:
ORA-00604: 递归 SQL 级别 1 出现错误
ORA-01552: 非系统表空间 'MY_SPACE' 不能使用系统回退段
ORA-06512: 在 line 2

分析trace文件

*** ACTION NAME:() 2015-01-06 11:54:04.828
*** MODULE NAME:(sqlplus.exe) 2015-01-06 11:54:04.828
*** SERVICE NAME:(SYS$USERS) 2015-01-06 11:54:04.828
*** SESSION ID:(1284.9) 2015-01-06 11:54:04.828
Error in executing triggers on connect internal
*** 2015-01-06 11:54:04.828
ksedmp: internal or fatal error
ORA-00604: 递归 SQL 级别 1 出现错误
ORA-01552: 非系统表空间 'MY_SPACE' 不能使用系统回退段
ORA-06512: 在 line 2
*** 2015-01-06 11:54:05.843
Process diagnostic dump for ORACLE.EXE (MMNL), OS id=10492,
pid: 13, proc_ser: 1, sid: <no session>

这里可以看出来,是由于执行触发器导致该问题,根据经验第一感觉很可能是logon之类的触发器导致。

查询触发器

SQL> select trigger_name,trigger_type,OWNER from dba_triggers where owner='OP';
TRIGGER_NAME                   TRIGGER_TYPE     OWNER
------------------------------ ---------------- ------------------------------
LOGAD                          AFTER EVENT      OP
TR_TRACE_DDL                   AFTER EVENT      OP

只有这两个触发器是基于事件的,另外从名字和dba_source中确定

SQL> select text from dba_source where name='LOGAD';
TEXT
--------------------------------------------------------------------------------
TRIGGER "OP".logad after logon on database
begin
insert into logad values (SYS_CONTEXT('USERENV', 'SESSION_USER'), SYSDATE,SYS_CO
NTEXT('USERENV','IP_ADDRESS')) ;
end;
已选择6行。
SQL> select text from dba_source where name='TR_TRACE_DDL';
TEXT
--------------------------------------------------------------------------------
TRIGGER "OP".tr_trace_ddl
AFTER ddl
ON database
DECLARE
sql_text ora_name_list_t;
state_sql ddl$trace.ddl_sql%TYPE;
BEGIN
FOR i IN 1..ora_sql_txt(sql_text) LOOP
state_sql := state_sql||sql_text(i);
END LOOP;
TEXT
--------------------------------------------------------------------------------
INSERT INTO ddl$trace(login_user,audsid,machine,ipaddress,
schema_user,schema_object,ddl_time,ddl_sql)
VALUES(ora_login_user,userenv('SESSIONID'),sys_context('userenv','host'),
sys_context('userenv','ip_address'),ora_dict_obj_owner,ora_dict_obj_name,SYSDATE
,state_sql);
EXCEPTION
WHEN OTHERS THEN
-- sp_write_log('捕获DDL语句异常错误:'||SQLERRM);
null;
END tr_trace_ddl;

基本上确定LOGAD是登录触发器,tr_trace_ddl是记录ddl触发器,那现在问题应该出在LOGAD的触发器上.因为该触发器在备库上当有用户登录之时,他也会工作插入记录到logad表中,由于数据库是只读,因此就出现了类似ORA-01552错误

解决方法
在触发器中加判断数据库角色条件,当数据库为物理备库之时才执行dml操作

SQL> CREATE OR REPLACE TRIGGER "OP".logad
  2  AFTER LOGON on database
  3  declare
  4  db_role varchar2(30);
  5  begin
  6  select database_role into db_role from v$database;
  7  If db_role <> 'PHYSICAL STANDBY' then
  8  insert into op.logad values (SYS_CONTEXT('USERENV', 'SESSION_USER'),
  9  SYSDATE,SYS_CONTEXT('USERENV','IP_ADDRESS')) ;
 10  end if;
 11  end;
 12  /
Warning: Trigger created with compilation errors.
SQL> show error;
Errors for TRIGGER "OP".logad:
LINE/COL ERROR
-------- -----------------------------------------------------------------
4/1      PL/SQL: SQL Statement ignored
4/40     PL/SQL: ORA-00942: table or view does not exist
SQL> conn / as sysdba
Connected.
SQL> grant select on v_$database to op;
Grant succeeded.
SQL> CREATE OR REPLACE TRIGGER "OP".logad
  2  AFTER LOGON on database
  3  declare
  4  db_role varchar2(30);
  5  begin
  6  select database_role into db_role from v$database;
  7  If db_role <> 'PHYSICAL STANDBY' then
  8  insert into op.logad values (SYS_CONTEXT('USERENV', 'SESSION_USER'),
  9 SYSDATE,SYS_CONTEXT('USERENV','IP_ADDRESS')) ;
 10  end if;
 12  end;
 12  /
Trigger created.

数据库open正常

Completed: ALTER DATABASE RECOVER MANAGED STANDBY DATABASE cancel
Tue Jan 06 13:51:20 中国标准时间 2015
alter database open read only
Tue Jan 06 13:51:21 中国标准时间 2015
SMON: enabling cache recovery
Tue Jan 06 13:51:21 中国标准时间 2015
Database Characterset is ZHS16GBK
Opening with internal Resource Manager plan
replication_dependency_tracking turned off (no async multimaster replication found)
Physical standby database opened for read only access.
Tue Jan 06 13:51:23 中国标准时间 2015
db_recovery_file_dest_size of 102400 MB is 0.00% used. This is a
user-specified limit on the amount of space that will be used by this
database for recovery-related files, and does not reflect the amount of
space available in the underlying filesystem or ASM diskgroup.
Tue Jan 06 13:51:23 中国标准时间 2015
Completed: alter database open read only

windows rman自动备份并传输到远程服务器处理方法

在linux中,要使用rman备份后传输到远程服务器上,可以选择ftp,scp,nfs等方式实现,在win主机上可以配置ftp或者共享实现.linux的解决方法已经很多,这里重点提供win上面实现rman备份且传输到远程服务器的解决方法,简单实现异地备份方法:
1.win配置共享目录,而且设置远程服务器有写权限,如果省事可以配置everyone有读写权限
2.创建相关备份目录,这里主要是rmanfile,rmanscript,rmanlog
3.编写rman备份脚本

CONFIGURE RETENTION POLICY TO REDUNDANCY = 7;
CONFIGURE DEVICE TYPE DISK PARALLELISM 4;
CONFIGURE DEFAULT DEVICE TYPE TO DISK;
backup  as compressed backupset database format 'E:\backup_db\rmanfile\full_%T_%U.rman';
sql 'alter system archive log current';
backup  as compressed backupset archivelog  all format 'E:\backup_db\rmanfile\arch_%T_%U.rman'  delete input;
DELETE noprompt OBSOLETE;
crosscheck backup;
delete noprompt expired backup;
backup  format 'E:\backup_db\rmanfile\ctl_%T_%U.rman' current controlfile;
backup spfile format 'E:\backup_db\rmanfile\spfile_%T_%U.rman' ;
exit;

4.调用rman备份脚本

rman target / cmdfile=E:\backup_db\scriptfile\backup_db.rman
log=E:\backup_db\logfile\rmanlog_%date:~0,4%%date:~5,2%%date:~8,2%.log

5.拷贝到远程脚本
需要注意是按照备份集中的日期作为标记来删除的,也就是说,一次备份最好不要跨天

copy /y e:\backup_db\rmanfile\*_%date:~0,4%%date:~5,2%%date:~8,2%_*.RMAN \\192.168.13.40\oracle_backup

6.删除远程服务器N天前备份脚本
需要注意是按照备份集中的日期作为标记来删除的,也就是说,一次备份最好不要跨天

@echo off
set DaysAgo=5
call :DateToDays %date:~0,4% %date:~5,2% %date:~8,2% PassDays
set /a PassDays-=%DaysAgo%
call :DaysToDate %PassDays% DstYear DstMonth DstDay
del \\192.168.13.40\oracle_backup\*_%DstYear%%DstMonth%%DstDay%_*.RMAN
goto :eof
:DateToDays %yy% %mm% %dd% days
setlocal ENABLEEXTENSIONS
set yy=%1&set mm=%2&set dd=%3
if 1%yy% LSS 200 if 1%yy% LSS 170 (set yy=20%yy%) else (set yy=19%yy%)
set /a dd=100%dd%%%100,mm=100%mm%%%100
set /a z=14-mm,z/=12,y=yy+4800-z,m=mm+12*z-3,j=153*m+2
set /a j=j/5+dd+y*365+y/4-y/100+y/400-2472633
endlocal&set %4=%j%&goto :EOF
:DaysToDate %days% yy mm dd
setlocal ENABLEEXTENSIONS
set /a a=%1+2472632,b=4*a+3,b/=146097,c=-b*146097,c/=4,c+=a
set /a d=4*c+3,d/=1461,e=-1461*d,e/=4,e+=c,m=5*e+2,m/=153,dd=153*m+2,dd/=5
set /a dd=-dd+e+1,mm=-m/10,mm*=12,mm+=m+3,yy=b*100+d-4800+m/10
(if %mm% LSS 10 set mm=0%mm%)&(if %dd% LSS 10 set dd=0%dd%)
endlocal&set %2=%yy%&set %3=%mm%&set %4=%dd%&goto :EOF

7.配置计划任务,让定时执行相关脚本

升级数据库到10.2.0.5遭遇ORA-00918: column ambiguously defined

一个数据库从10201升级到10205之后,出现ORA-00918错误,查询mos发现在以前版本中是bug,Oracle好像在10205中把它修复了,结果就是以前应用的sql无法正常执行.这次升级的结果就是客户晚上3点联系开发商紧急修改程序。再次提醒:再小的系统数据库升级都需要做,功能测试,SPA测试,确保升级后功能和性能都正常.

SQL> select * from v$version;
BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bi
PL/SQL Release 10.2.0.5.0 - Production
CORE    10.2.0.5.0      Production
TNS for 64-bit Windows: Version 10.2.0.5.0 - Production
NLSRTL Version 10.2.0.5.0 - Production

执行报错ORA-00918
多个表JOIN连接,由于在select中的列未指定表名,而且该列在多个表中有,因此在10205中报ORA-00918错误,Oracle认为在以前的版本中是 Bug 5368296: SQL NOT GENERATING ORA-918 WHEN USING JOIN. 升级到10.2.0.5, 11.1.0.7 and 11.2.0.2版本,需要注意此类问题。修复bug没事,但是修复了之后导致系统需要修改sql才能够运行,确实让人很无语

SQL> set autot trace
SQL> set lines 100
SQL> SELECT   yz_id, item_code, DECODE (yzlx, 0, '长期医嘱', '临时医嘱') yzlx,
  2             item_name, gg, sl || sldw sl, zyjs, yf, a.pc, zbj, zbh,
  3             TO_CHAR (dcl, 'fm9999990.009') || dcldw dcl, a.bz, lb, zyh,ch,xm,
  4             bq, cfh, lrysdm, lrysxm, lrrq, hdrdm, hdrxm, hdrq, sender_code,
  5             sender_name, send_date, tzysdm, tzysxm, tzrq, ksrq, zxfy,
  6             lb_yp_yl, zsq_code
  7        FROM op.yz a LEFT OUTER JOIN op.pc b
  8             ON NVL (TRIM (UPPER (a.pc)), ' ') = NVL (TRIM (UPPER (b.pc)), ' ')
  9             LEFT JOIN op.zy p ON a.zyh = p.zyh
 10       WHERE p.cy='在院' AND p.new_patient='1'
 11         AND upper(nvl(p.bj,1))<> 'Y'
 12         AND (state = '已核对')
 13         AND is_in_bill IS NULL
 14    ORDER BY ksrq, yz_id ;
           bq, cfh, lrysdm, lrysxm, lrrq, hdrdm, hdrxm, hdrq, sender_code,
           *
ERROR at line 4:
ORA-00918: column ambiguously defined
SQL> select COLUMN_NAME,TABLE_NAME from DBA_tab_columns where column_name='BQ'
  2  AND TABLE_NAME IN('YZ','ZY','PC');
COLUMN_NAME                    TABLE_NAME
------------------------------ ------------------------------
BQ                             ZY
BQ                             YZ

10.2.0.1中执行正常

E:\>sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on 星期六 1月 3 14:09:51 2015
Copyright (c) 1982, 2005, Oracle.  All rights reserved.
连接到:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options
SQL> set autot trace
SQL> set lines 100
SQL> SELECT   yz_id, item_code, DECODE (yzlx, 0, '长期医嘱', '临时医嘱') yzlx,
  2             item_name, gg, sl || sldw sl, zyjs, yf, a.pc, zbj, zbh,
  3             TO_CHAR (dcl, 'fm9999990.009') || dcldw dcl, a.bz, lb, zyh,ch,xm
,
  4             bq, cfh, lrysdm, lrysxm, lrrq, hdrdm, hdrxm, hdrq, sender_code,
  5             sender_name, send_date, tzysdm, tzysxm, tzrq, ksrq, zxfy,
  6             lb_yp_yl, zsq_code
  7        FROM op.yz a LEFT OUTER JOIN op.pc b
  8             ON NVL (TRIM (UPPER (a.pc)), ' ') = NVL (TRIM (UPPER (b.pc)), '
')
  9             LEFT JOIN op.zy p ON a.zyh = p.zyh
 10       WHERE p.cy='在院' AND p.new_patient='1'
 11         AND upper(nvl(p.bj,1))<> 'Y'
 12         AND (state = '已核对')
 13         AND is_in_bill IS NULL
 14    ORDER BY ksrq, yz_id ;
已选择19804行。
执行计划
----------------------------------------------------------
ERROR:
ORA-00604: 递归 SQL 级别 2 出现错误
ORA-16000: 打开数据库以进行只读访问
SP2-0612: 生成 AUTOTRACE EXPLAIN 报告时出错
统计信息
----------------------------------------------------------
          1  recursive calls
          0  db block gets
      41945  consistent gets
          0  physical reads
          0  redo size
    2075973  bytes sent via SQL*Net to client
      14989  bytes received via SQL*Net from client
       1322  SQL*Net roundtrips to/from client
          1  sorts (memory)
          0  sorts (disk)
      19804  rows processed

10.2.0.5库中同名列增加表名前缀执行OK


SQL> set autot trace
SQL> set lines 100
SQL> SELECT   yz_id, item_code, DECODE (yzlx, 0, '长期医嘱', '临时医嘱') yzlx,
  2             item_name, gg, sl || sldw sl, zyjs, yf, a.pc, zbj, zbh,
  3             TO_CHAR (dcl, 'fm9999990.009') || dcldw dcl, a.bz, lb,zyh,ch,xm,
  4             a.bq, cfh, lrysdm, lrysxm, lrrq, hdrdm, hdrxm, hdrq, sender_code,
  5             sender_name, send_date, tzysdm, tzysxm, tzrq, ksrq, zxfy,
  6             lb_yp_yl, zsq_code
  7        FROM op.yz a LEFT OUTER JOIN op.pc b
  8             ON NVL (TRIM (UPPER (a.pc)), ' ') = NVL (TRIM (UPPER (b.pc)), ' ')
  9             LEFT JOIN op.zy p ON a.zyh = p.zyh
 10       WHERE p.cy='在院' AND p.new_patient='1'
 11         AND upper(nvl(p.bj,1))<> 'Y'
 12         AND (state = '已核对')
 13         AND is_in_bill IS NULL
 14    ORDER BY ksrq, yz_id ;
20629 rows selected.
Execution Plan
----------------------------------------------------------
Plan hash value: 3468887510
--------------------------------------------------------------------------------------------
| Id  | Operation                     | Name       | Rows  | Bytes | Cost (%CPU)| Time     |
--------------------------------------------------------------------------------------------
|   0 | SELECT STATEMENT              |            |    10 |  2580 |  2968   (2)| 00:00:36 |
|   1 |  SORT ORDER BY                |            |    10 |  2580 |  2968   (2)| 00:00:36 |
|*  2 |   HASH JOIN OUTER             |            |    10 |  2580 |  2967   (2)| 00:00:36 |
|*  3 |    TABLE ACCESS BY INDEX ROWID| YZ         |     3 |   672 |    42   (0)| 00:00:01 |
|   4 |     NESTED LOOPS              |            |    10 |  2390 |  2963   (2)| 00:00:36 |
|*  5 |      TABLE ACCESS FULL        | ZY         |     3 |    45 |  2917   (2)| 00:00:36 |
|*  6 |      INDEX RANGE SCAN         | DZBLYZ_ZYH |   118 |       |     2   (0)| 00:00:01 |
|   7 |    TABLE ACCESS FULL          | PC         |    33 |   627 |     3   (0)| 00:00:01 |
--------------------------------------------------------------------------------------------
Predicate Information (identified by operation id):
---------------------------------------------------
   2 - access(NVL(TRIM(UPPER("A"."PC")),' ')=NVL(TRIM(UPPER("B"."PC"(+))),' '))
   3 - filter("A"."STATE"='已核对' AND "A"."IS_IN_BILL" IS NULL)
   5 - filter("P"."CY"='在院' AND UPPER(NVL("P"."BJ",'1'))<>'Y' AND
              "P"."NEW_PATIENT"='1')
   6 - access("A"."ZYH"="P"."ZYH")
Statistics
----------------------------------------------------------
          0  recursive calls
          0  db block gets
      42121  consistent gets
          0  physical reads
          0  redo size
    2181383  bytes sent via SQL*Net to client
      15617  bytes received via SQL*Net from client
       1377  SQL*Net roundtrips to/from client
          1  sorts (memory)
          0  sorts (disk)
      20629  rows processed

Bug 5368296: SQL NOT GENERATING ORA-918 WHEN USING JOIN
Bug 12388159 : SQL REPORTING ORA00918 AFTER UPGRADE TO 10.2.0.5.0
再次提醒:再小的系统数据库升级都需要做,功能测试,SPA测试,确保升级后功能和性能都正常.

主机断电系统回到N年前数据库报ORA-600 kcm_headroom_warn_1错误

主机断电导致系统时间回退到14年前,数据库启动报ORA-600[kcm_headroom_warn_1]错误

Sat Jun 21 17:49:12 2014   ---正常系统时间
Instance shutdown complete
Mon Aug 07 06:13:28 2000   ---重启后系统时间
Starting ORACLE instance (normal)
LICENSE_MAX_SESSION = 0
LICENSE_SESSIONS_WARNING = 0
Initial number of CPU is 64
Effective number of CPU for internal database sizing is 32
Number of processor cores in the system is 8
Number of processor sockets in the system is 1
CELL communication is configured to use 0 interface(s):
CELL IP affinity details:
    NUMA status: non-NUMA system
    cellaffinity.ora status: N/A
CELL communication will use 1 IP group(s):
    Grp 0:
Picked latch-free SCN scheme 3
Autotune of undo retention is turned on.
IMODE=BR
ILAT =264
LICENSE_MAX_USERS = 0
SYS auditing is disabled
Starting up:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options.
ORACLE_HOME = /ora1/prod/db/tech_st/11.2.0
System name:	SunOS
Node name:	erpdb1-boot
Release:	5.10
Version:	Generic_147147-26
Machine:	sun4v
Using parameter settings in server-side spfile /ora1/prod/db/tech_st/11.2.0/dbs/spfileprod.ora
System parameters with non-default values:
  processes                = 1200
  sessions                 = 2400
  timed_statistics         = TRUE
  event                    = ""
  shared_pool_size         = 448M
  shared_pool_reserved_size= 322122547
  nls_language             = "american"
  nls_territory            = "america"
  nls_sort                 = "binary"
  nls_date_format          = "DD-MON-RR"
  nls_numeric_characters   = ".,"
  nls_comp                 = "binary"
  nls_length_semantics     = "BYTE"
  sga_target               = 10G
  control_files            = "/data1/prod/db/apps_st/data/cntrl01.dbf"
  control_files            = "/data1/prod/db/apps_st/data/cntrl02.dbf"
  control_files            = "/data1/prod/db/apps_st/data/cntrl03.dbf"
  db_block_checksum        = "TRUE"
  db_block_size            = 8192
  compatible               = "11.1.0"
  log_archive_dest_1       = "location=/arch1/prod/arch"
  log_archive_format       = "prod_%t_%s_%r.arc"
  log_buffer               = 10485760
  log_checkpoint_interval  = 100000
  log_checkpoint_timeout   = 1200
  db_files                 = 512
  log_checkpoints_to_alert = TRUE
  dml_locks                = 10000
  undo_management          = "AUTO"
  undo_tablespace          = "APPS_UNDOTS1"
  db_block_checking        = "FALSE"
  _disable_fast_validate   = TRUE
  sec_case_sensitive_logon = FALSE
  session_cached_cursors   = 500
  utl_file_dir             = "/usr/tmp"
  plsql_code_type          = "INTERPRETED"
  plsql_optimize_level     = 2
  job_queue_processes      = 10
  _system_trig_enabled     = TRUE
  cursor_sharing           = "EXACT"
  parallel_min_servers     = 0
  parallel_max_servers     = 8
  audit_file_dest          = "/ora1/prod/db/tech_st/admin/prod/adump"
  db_name                  = "prod"
  open_cursors             = 3600
  _sort_elimination_cost_ratio= 5
  _b_tree_bitmap_plans     = FALSE
  _fast_full_scan_enabled  = FALSE
  query_rewrite_enabled    = "true"
  _like_with_bind_as_equality= TRUE
  pga_aggregate_target     = 2G
  workarea_size_policy     = "AUTO"
  _optimizer_autostats_job = FALSE
  optimizer_secure_view_merging= FALSE
  aq_tm_processes          = 4
  olap_page_pool_size      = 4M
  diagnostic_dest          = "/ora1/prod/db/tech_st/11.2.0/admin/prod_erpdb1"
  _trace_files_public      = TRUE
  max_dump_file_size       = "20480"
Mon Aug 07 06:13:30 2000
PMON started with pid=2, OS id=3556
Mon Aug 07 06:13:30 2000
PSP0 started with pid=3, OS id=3557
Mon Aug 07 06:13:31 2000
VKTM started with pid=4, OS id=3558 at elevated priority
VKTM running at (10)millisec precision with DBRM quantum (100)ms
Mon Aug 07 06:13:31 2000
GEN0 started with pid=5, OS id=3562
Mon Aug 07 06:13:32 2000
DIAG started with pid=6, OS id=3564
Mon Aug 07 06:13:32 2000
DBRM started with pid=7, OS id=3565
Mon Aug 07 06:13:32 2000
DIA0 started with pid=8, OS id=3566
Mon Aug 07 06:13:32 2000
MMAN started with pid=9, OS id=3567
Mon Aug 07 06:13:32 2000
DBW0 started with pid=10, OS id=3568
Mon Aug 07 06:13:32 2000
DBW1 started with pid=11, OS id=3569
Mon Aug 07 06:13:32 2000
DBW2 started with pid=12, OS id=3570
Mon Aug 07 06:13:32 2000
DBW3 started with pid=13, OS id=3571
Mon Aug 07 06:13:32 2000
LGWR started with pid=14, OS id=3572 at elevated priority
Mon Aug 07 06:13:32 2000
CKPT started with pid=15, OS id=3575
Mon Aug 07 06:13:32 2000
SMON started with pid=16, OS id=3576
Mon Aug 07 06:13:32 2000
RECO started with pid=17, OS id=3577
Mon Aug 07 06:13:32 2000
MMON started with pid=18, OS id=3578
Mon Aug 07 06:13:32 2000
MMNL started with pid=19, OS id=3579
ORACLE_BASE not set in environment. It is recommended
that ORACLE_BASE be set in the environment
Reusing ORACLE_BASE from an earlier startup = /ora1/prod/db/tech_st
Mon Aug 07 06:13:32 2000
ALTER DATABASE   MOUNT
Successful mount of redo thread 1, with mount id 4111810188
Database mounted in Exclusive Mode
Lost write protection disabled
Completed: ALTER DATABASE   MOUNT
Mon Aug 07 06:13:36 2000
ALTER DATABASE OPEN
************************************************************
Warning: The SCN headroom for this database is only -51464 hours!
************************************************************
Errors in file /ora1/prod/db/tech_st/11.2.0/admin/prod_erpdb1/diag/rdbms/prod/prod/trace/prod_ora_3583.trc  (incident=441878):
ORA-00600: internal error code, arguments: [kcm_headroom_warn_1], [], [], [], [], [], [], [], [], [], [], []
Incident details in: /ora1/prod/db/tech_st/11.2.0/admin/prod_erpdb1/diag/rdbms/prod/prod/incident/incdir_441878/prod_ora_3583_i441878.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Errors in file /ora1/prod/db/tech_st/11.2.0/admin/prod_erpdb1/diag/rdbms/prod/prod/trace/prod_ora_3583.trc:
ORA-00600: internal error code, arguments: [kcm_headroom_warn_1], [], [], [], [], [], [], [], [], [], [], []
ORA-600 signalled during: ALTER DATABASE OPEN...
Dumping diagnostic data in directory=[cdmp_20000807061339], requested by (instance=1, osid=3583), summary=[incident=441878].
Mon Aug 07 06:14:35 2000
Sweep [inc][441878]: completed
Sweep [inc2][441878]: completed

在数据库出现莫名其妙问题不能启动之时,请注意主机时间,另外还有一例:记录一次ORA-00600[2252]故障解决

ORA-01157: cannot identify/lock data file导致表空间无法online

朋友和我聊到一个案例,一个表空间本来有一个数据文件(已经有大量数据进入),然后他加入7个数据文件,这个时候他发现他加多了文件,想删除这些数据文件,可是又不怎么懂数据库,直接offline 表空间,然后rm掉相关数据文件,最后表空间无法online.我对其场景进行了模拟恢复测试,使用bbed和dul对其进行恢复

模拟场景
表空间有一个数据文件,里面有数据,然后加入一个新数据文件,进入offline tbs,然后rm数据文件
offline表空间后,该表空间存在的数据文件也会offline

SQL> create tablespace xifenfei datafile
  2  '/u01/oracle/ora9i/oradata/xifenfei01.dbf' size 10M autoextend on next 16M;
Tablespace created.
SQL> create table chf.t_xifenfei01 tablespace xifenfei
  2  as select * from dba_objects;
Table created.
SQL> create table chf.t_xifenfei02 tablespace xifenfei
  2  as select * from dba_tables;
Table created.
SQL> SELECT COUNT(*) FROM CHF.T_XIFENFEI01;
  COUNT(*)
----------
     30758
SQL> C/01/02
  1* SELECT COUNT(*) FROM CHF.T_XIFENFEI02
SQL> /
  COUNT(*)
----------
       865
SQL> select tablespace_name,segment_name from dba_segments
  2  where segment_name like 'T_XIFENFEI%';
TABLESPACE_NAME                SEGMENT_NAME
------------------------------ -------------------------
XIFENFEI                       T_XIFENFEI01
XIFENFEI                       T_XIFENFEI02
SQL> ALTER tablespace xifenfei add datafile
  2  '/u01/oracle/ora9i/oradata/xifenfei02.dbf' size 16m;
Tablespace altered.
SQL> alter tablespace xifenfei offline;
Tablespace altered.
SQL> select file#,status$ from file$;
     FILE#    STATUS$
---------- ----------
         1          2
         2          2
         3          2
         4          2
         5          2
         6          2
         7          2
         8          2
         9          2
        10          2
        11          2
        12          2
12 rows selected.
SQL> set pages 1000
SQL> /
     FILE#    STATUS$
---------- ----------
         1          2
         2          2
         3          2
         4          2
         5          2
         6          2
         7          2
         8          2
         9          2
        10          2
        11          2
        12          2
12 rows selected.
SQL> select file#,status from v$datafile;
     FILE# STATUS
---------- -------
         1 SYSTEM
         2 ONLINE
         3 ONLINE
         4 ONLINE
         5 ONLINE
         6 ONLINE
         7 ONLINE
         8 ONLINE
         9 ONLINE
        10 ONLINE
        11 OFFLINE
        12 OFFLINE
12 rows selected.
SQL> select file#,status from v$datafile_header;
     FILE# STATUS
---------- -------
         1 ONLINE
         2 ONLINE
         3 ONLINE
         4 ONLINE
         5 ONLINE
         6 ONLINE
         7 ONLINE
         8 ONLINE
         9 ONLINE
        10 ONLINE
        11 OFFLINE
        12 OFFLINE
12 rows selected.
SQL> select tablespace_name,status from dba_tablespaces;
TABLESPACE_NAME                STATUS
------------------------------ ---------
SYSTEM                         ONLINE
UNDOTBS1                       ONLINE
TEMP                           ONLINE
CWMLITE                        ONLINE
DRSYS                          ONLINE
EXAMPLE                        ONLINE
INDX                           ONLINE
ODM                            ONLINE
TOOLS                          ONLINE
USERS                          ONLINE
XDB                            ONLINE
XIFENFEI                       OFFLINE
12 rows selected.
SQL> select ts#,name,online$ from ts$;
       TS# NAME                              ONLINE$
---------- ------------------------------ ----------
         0 SYSTEM                                  1
         1 UNDOTBS1                                1
         2 TEMP                                    1
         3 CWMLITE                                 1
         4 DRSYS                                   1
         5 EXAMPLE                                 1
         6 INDX                                    1
         7 ODM                                     1
         8 TOOLS                                   1
         9 USERS                                   1
        10 XDB                                     1
        11 UNDOTBS2                                3
        12 XIFENFEI                                2
13 rows selected.
SQL> col name for a50
SQL> select file#,name from v$datafile;
     FILE# NAME
---------- --------------------------------------------------
         1 /u01/oracle/ora9i/oradata/ora9i/system01.dbf
         2 /u01/oracle/ora9i/oradata/ora9i/undotbs01.dbf
         3 /u01/oracle/ora9i/oradata/ora9i/cwmlite01.dbf
         4 /u01/oracle/ora9i/oradata/ora9i/drsys01.dbf
         5 /u01/oracle/ora9i/oradata/ora9i/example01.dbf
         6 /u01/oracle/ora9i/oradata/ora9i/indx01.dbf
         7 /u01/oracle/ora9i/oradata/ora9i/odm01.dbf
         8 /u01/oracle/ora9i/oradata/ora9i/tools01.dbf
         9 /u01/oracle/ora9i/oradata/ora9i/users01.dbf
        10 /u01/oracle/ora9i/oradata/ora9i/xdb01.dbf
        11 /u01/oracle/ora9i/oradata/xifenfei01.dbf
        12 /u01/oracle/ora9i/oradata/xifenfei02.dbf
12 rows selected.
SQL> !rm /u01/oracle/ora9i/oradata/xifenfei02.dbf
SQL> !ls -l /u01/oracle/ora9i/oradata/xifenfei*
-rw-r-----  1 ora9i oinstall 10493952 Dec 25 20:19 /u01/oracle/ora9i/oradata/xifenfei01.dbf
SQL> alter tablespace xifenfei online;
alter tablespace xifenfei online
*
ERROR at line 1:
ORA-01157: cannot identify/lock data file 12 - see DBWR trace file
ORA-01110: data file 12: '/u01/oracle/ora9i/oradata/xifenfei02.dbf'

这里已经构造出来,由于由于数据文件丢失导致表空间online报ORA-01157: cannot identify/lock data file的错误

online存在数据文件
存在的数据文件online之后,表空间依然offline

SQL> alter database datafile 11 online;
Database altered.
SQL> select file#,status from v$datafile_header;
     FILE# STATUS
---------- -------
         1 ONLINE
         2 ONLINE
         3 ONLINE
         4 ONLINE
         5 ONLINE
         6 ONLINE
         7 ONLINE
         8 ONLINE
         9 ONLINE
        10 ONLINE
        11 ONLINE
        12 OFFLINE
12 rows selected.
SQL> select file#,status from v$datafile;
     FILE# STATUS
---------- -------
         1 SYSTEM
         2 ONLINE
         3 ONLINE
         4 ONLINE
         5 ONLINE
         6 ONLINE
         7 ONLINE
         8 ONLINE
         9 ONLINE
        10 ONLINE
        11 ONLINE
        12 OFFLINE
12 rows selected.
SQL> select tablespace_name,status from dba_tablespaces;
TABLESPACE_NAME                STATUS
------------------------------ ---------
SYSTEM                         ONLINE
UNDOTBS1                       ONLINE
TEMP                           ONLINE
CWMLITE                        ONLINE
DRSYS                          ONLINE
EXAMPLE                        ONLINE
INDX                           ONLINE
ODM                            ONLINE
TOOLS                          ONLINE
USERS                          ONLINE
XDB                            ONLINE
XIFENFEI                       OFFLINE
12 rows selected.
SQL> select ts#,name,online$ from ts$;
       TS# NAME                                                  ONLINE$
---------- -------------------------------------------------- ----------
         0 SYSTEM                                                      1
         1 UNDOTBS1                                                    1
         2 TEMP                                                        1
         3 CWMLITE                                                     1
         4 DRSYS                                                       1
         5 EXAMPLE                                                     1
         6 INDX                                                        1
         7 ODM                                                         1
         8 TOOLS                                                       1
         9 USERS                                                       1
        10 XDB                                                         1
        11 UNDOTBS2                                                    3
        12 XIFENFEI                                                    2
13 rows selected.
SQL> create table chf.t_1 tablespace xifenfei
  2  as select * from dual;
as select * from dual
                 *
ERROR at line 2:
ORA-01542: tablespace 'XIFENFEI' is offline, cannot allocate space in it

由于表空间无法online,因此对该表空间分配报ORA-01542错误

使用bbed构造数据文件欺骗数据库

[ora9i@xifenfei tmp]$ dd if=/dev/zero of=/u01/oracle/ora9i/oradata/xifenfei02.dbf
> bs=8192 count=2049
2049+0 records in
2049+0 records out
BBED> copy file 11 block 1 to file 12 block 1
 File: /u01/oracle/ora9i/oradata/xifenfei02.dbf (12)
 Block: 1                Offsets:    0 to  511           Dba:0x03000001
------------------------------------------------------------------------
 0b020000 0100c002 00000000 00000104 1deb0000 00002009 00000008 329bf29e
 4f524139 49000000 11010000 00050000 00200000 0b000300 00000000 00000000
 <32 bytes per line>
BBED> set count 32
        COUNT           32
BBED> m /x 0c
Warning: contents of previous BIFILE will be lost. Proceed? (Y/N) y
 File: /u01/oracle/ora9i/oradata/xifenfei02.dbf (12)
 Block: 1                Offsets:  280 to  311           Dba:0x03000001
------------------------------------------------------------------------
 0c000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 <32 bytes per line>
BBED> m /x 0c
 File: /u01/oracle/ora9i/oradata/xifenfei02.dbf (12)
 Block: 1                Offsets:   52 to   83           Dba:0x03000001
------------------------------------------------------------------------
 0c000300 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 <32 bytes per line>
BBED> sum apply
Check value for File 12, Block 1:
current = 0xad21, required = 0xad21
SQL> alter tablespace xifenfei online;
alter tablespace xifenfei online
*
ERROR at line 1:
ORA-01122: database file 12 failed verification check
ORA-01110: data file 12: '/u01/oracle/ora9i/oradata/xifenfei02.dbf'
ORA-01251: Unknown File Header Version read for file number 12
SQL> !oerr ora 01251
01251, 00000, "Unknown File Header Version read for file number %s"
// *Cause:  Read of the file header returned a record but its version cannot
//         be identified.  Either the header has been corrupted, or the file
//         is not a valid database file.
// *Action: Have the operating system make the correct file available to
//         the database, or recover the file.
BBED> m /x 01000003
Warning: contents of previous BIFILE will be lost. Proceed? (Y/N) y
 File: /u01/oracle/ora9i/oradata/xifenfei02.dbf (12)
 Block: 1                Offsets:    4 to  36           Dba:0x03000001
------------------------------------------------------------------------
 01000003 00000000 00000104 21ad0000 00002009 00000008 329bf29e 4f524139
 <32 bytes per line>
BBED> sum apply
Check value for File 12, Block 1:
current = 0xace1, required = 0xace1
SQL> alter tablespace xifenfei online;
alter tablespace xifenfei online
*
ERROR at line 1:
ORA-01122: database file 12 failed verification check
ORA-01110: data file 12: '/u01/oracle/ora9i/oradata/xifenfei02.dbf'
ORA-01203: wrong incarnation of this file - wrong creation SCN
BBED> m /x 613B0300
Warning: contents of previous BIFILE will be lost. Proceed? (Y/N) y
 File: /u01/oracle/ora9i/oradata/xifenfei02.dbf (12)
 Block: 1                Offsets:  100 to  131           Dba:0x03000001
------------------------------------------------------------------------
 613b0300 00000000 f35bb133 f39bae33 b46c0200 00000000 00000000 00000000
 <32 bytes per line>
BBED> sum apply
Check value for File 12, Block 1:
current = 0xa0c9, required = 0xa0c9
--提示数据文件scn比控制文件新(由于正常数据文件online过)
SQL> alter tablespace xifenfei online;
alter tablespace xifenfei online
*
ERROR at line 1:
ORA-01122: database file 12 failed verification check
ORA-01110: data file 12: '/u01/oracle/ora9i/oradata/xifenfei02.dbf'
ORA-01207: file is more recent than controlfile - old controlfile
SQL> set lines 160
SQL> col name for a50
SQL> select ts#,file#,BYTES/1024/1024/1024 status,enabled,
  2  to_char(checkpoint_change#,'999999999999999') "SCN",
  3  to_char(last_change#,'999999999999999')"STOP_SCN",
  4  name from v$datafile;
  TS#  FILE#     STATUS ENABLED SCN      STOP_SCN         NAME
----- --- ---------- ---------- -------- ------------- ---------------------------------------------
    0   1  .37109375 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/system01.dbf
    1   2   .1953125 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/undotbs01.dbf
    3   3  .01953125 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/cwmlite01.dbf
    4   4  .01953125 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/drsys01.dbf
    5   5 .145874023 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/example01.dbf
    6   6 .024414063 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/indx01.dbf
    7   7  .01953125 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/odm01.dbf
    8   8 .009765625 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/tools01.dbf
    9   9 .024414063 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/users01.dbf
   10  10 .043945313 READ WRITE   198231               /u01/oracle/ora9i/oradata/ora9i/xdb01.dbf
   12  11 .009765625 DISABLED     228353        228353 /u01/oracle/ora9i/oradata/xifenfei01.dbf
   12  12          0 DISABLED     213917        213917 /u01/oracle/ora9i/oradata/xifenfei02.dbf
12 rows selected.
SQL> set pages 100
SQL> set linesize 150
SQL> select ts#,file#,TABLESPACE_NAME,status,
  2  to_char(CREATION_TIME,'yyyy-mm-dd hh24:mi:ss') CREATE_TIME,
  3  to_char(checkpoint_change#,'9999999999999999') "SCN",
  4  to_char(RESETLOGS_CHANGE#,'9999999999999999') "RESETLOGS SCN",FUZZY
from v$datafile_header;  5
TS# FILE# TABLESPACE_NAME  STATUS  CREATE_TIME         SCN       RESETLOGS SCN     FUZ
--- ----- ---------------- ------- ------------------- --------- ----------------- ---
  0     1 SYSTEM           ONLINE  2004-03-10 12:17:49    198231            158900 YES
  1     2 UNDOTBS1         ONLINE  2004-03-10 20:30:20    198231            158900 YES
  3     3 CWMLITE          ONLINE  2004-03-10 12:18:10    198231            158900 YES
  4     4 DRSYS            ONLINE  2004-03-10 12:18:11    198231            158900 YES
  5     5 EXAMPLE          ONLINE  2004-03-10 12:18:12    198231            158900 YES
  6     6 INDX             ONLINE  2004-03-10 12:18:16    198231            158900 YES
  7     7 ODM              ONLINE  2004-03-10 12:18:17    198231            158900 YES
  8     8 TOOLS            ONLINE  2004-03-10 12:18:19    198231            158900 YES
  9     9 USERS            ONLINE  2004-03-10 12:18:19    198231            158900 YES
 10    10 XDB              ONLINE  2004-03-10 12:18:20    198231            158900 YES
 12    11 XIFENFEI         OFFLINE 2014-12-25 17:57:07    228353            158900 NO
  0    12                  OFFLINE                             0                 0
12 rows selected.
BBED> m /x 9D430300
 File: /u01/oracle/ora9i/oradata/xifenfei02.dbf (12)
 Block: 1                Offsets:  140 to  171           Dba:0x03000001
------------------------------------------------------------------------
 9d430300 00000000 f670b133 01000000 02000000 fc4e0000 10000000 02000000
 <32 bytes per line>
BBED> SUM APPLY
Check value for File 12, Block 1:
current = 0x9982, required = 0x9982
SQL> ALTER TABLESPACE XIFENFEI ONLINE;
Tablespace altered.

在bbed的恢复过程中出现以下常见错误:
ORA-01122: database file 12 failed verification check
ORA-01110: data file 12: ‘/u01/oracle/ora9i/oradata/xifenfei02.dbf’
ORA-01251: Unknown File Header Version read for file number 12
这个主要是块号和块地址不一匹配,导致数据库无法识别

ORA-01122: database file 12 failed verification check
ORA-01110: data file 12: ‘/u01/oracle/ora9i/oradata/xifenfei02.dbf’
ORA-01203: wrong incarnation of this file – wrong creation SCN
这个由于数据文件头的创建scn和控制文件以及file$中的记录不一致

ORA-01122: database file 12 failed verification check
ORA-01110: data file 12: ‘/u01/oracle/ora9i/oradata/xifenfei02.dbf’
ORA-01207: file is more recent than controlfile – old controlfile
这个由于正常数据文件online过,或者你构造文件头使用的scn大于需要构造文件在控制文件中记录的scn值

后续处理

SQL> SELECT COUNT(*) FROM CHF.T_XIFENFEI01;
  COUNT(*)
----------
     30758
SQL> C/01/02
  1* SELECT COUNT(*) FROM CHF.T_XIFENFEI02
SQL> /
  COUNT(*)
----------
       865
SQL> ALTER DATABASE DATAFILE 12 OFFLINE DROP;
Database altered.

证明通过bbed,模拟数据文件,使用完美恢复数据内容

dul恢复

SQL> ALTER TABLESPACE XIFENFEI OFFLINE;
Tablespace altered.
[ora9i@xifenfei dul]$ ./dul
Data UnLoader: 10.2.0.5.33 - Internal Only - on Thu Dec 25 21:18:54 2014
with 64-bit io functions
Copyright (c) 1994 2014 Bernard van Duijnen All rights reserved.
 Strictly Oracle Internal Use Only
Within one week you will need a more recent DUL version for this os
Found db_id = 2666699570
Found db_name = ORA9I
DUL> bootstrap;
Probing file = 1, block = 417
  database version 9 bootstrap$ at file 1, block 377
. unloading table                BOOTSTRAP$
DUL: Warning: block number is non zero but marked deferred trying to process it anyhow
      57 rows unloaded
DUL: Warning: Dictionary cache DC_BOOTSTRAP is empty
Reading BOOTSTRAP.dat 57 entries loaded
Parsing Bootstrap$ contents
Generating dict.ddl for version 9
 OBJ$: segobjno 18, file 1 block 121
 TAB$: segobjno 2, tabno 1, file 1  block 25
 COL$: segobjno 2, tabno 5, file 1  block 25
 USER$: segobjno 10, tabno 1, file 1  block 89
Running generated file "@dict.ddl" to unload the dictionary tables
. unloading table                      OBJ$   31490 rows unloaded
. unloading table                      TAB$     909 rows unloaded
. unloading table                      COL$   35582 rows unloaded
. unloading table                     USER$      63 rows unloaded
Reading USER.dat 63 entries loaded
Reading OBJ.dat 31490 entries loaded and sorted 31490 entries
Reading TAB.dat 909 entries loaded
Reading COL.dat 35582 entries loaded and sorted 35582 entries
Reading BOOTSTRAP.dat 57 entries loaded
DUL: Warning: Recreating file "dict.ddl"
Generating dict.ddl for version 9
 OBJ$: segobjno 18, file 1 block 121
 TAB$: segobjno 2, tabno 1, file 1  block 25
 COL$: segobjno 2, tabno 5, file 1  block 25
 USER$: segobjno 10, tabno 1, file 1  block 89
 TABPART$: segobjno 230, file 1 block 1657
 INDPART$: segobjno 234, file 1 block 1689
 TABCOMPART$: segobjno 249, file 1 block 1809
 INDCOMPART$: segobjno 253, file 1 block 1841
 TABSUBPART$: segobjno 240, file 1 block 1737
 INDSUBPART$: segobjno 245, file 1 block 1777
 IND$: segobjno 2, tabno 3, file 1  block 25
 ICOL$: segobjno 2, tabno 4, file 1  block 25
 LOB$: segobjno 2, tabno 6, file 1  block 25
 COLTYPE$: segobjno 2, tabno 7, file 1  block 25
 TYPE$: segobjno 296, tabno 1, file 1  block 2129
 COLLECTION$: segobjno 296, tabno 2, file 1  block 2129
 ATTRIBUTE$: segobjno 296, tabno 3, file 1  block 2129
 LOBFRAG$: segobjno 258, file 1 block 1881
 LOBCOMPPART$: segobjno 261, file 1 block 1905
 UNDO$: segobjno 15, file 1 block 105
 TS$: segobjno 6, tabno 2, file 1  block 57
 PROPS$: segobjno 101, file 1 block 769
Running generated file "@dict.ddl" to unload the dictionary tables
. unloading table                      OBJ$
DUL: Warning: Recreating file "OBJ.ctl"
   31490 rows unloaded
. unloading table                      TAB$
DUL: Warning: Recreating file "TAB.ctl"
     909 rows unloaded
. unloading table                      COL$
DUL: Warning: Recreating file "COL.ctl"
   35582 rows unloaded
. unloading table                     USER$
DUL: Warning: Recreating file "USER.ctl"
      63 rows unloaded
. unloading table                  TABPART$      55 rows unloaded
. unloading table                  INDPART$     128 rows unloaded
. unloading table               TABCOMPART$       0 rows unloaded
. unloading table               INDCOMPART$       0 rows unloaded
. unloading table               TABSUBPART$       0 rows unloaded
. unloading table               INDSUBPART$       0 rows unloaded
. unloading table                      IND$    1396 rows unloaded
. unloading table                     ICOL$    1842 rows unloaded
. unloading table                      LOB$     427 rows unloaded
. unloading table                  COLTYPE$    1160 rows unloaded
. unloading table                     TYPE$     956 rows unloaded
. unloading table               COLLECTION$     250 rows unloaded
. unloading table                ATTRIBUTE$    3623 rows unloaded
. unloading table                  LOBFRAG$       0 rows unloaded
. unloading table              LOBCOMPPART$       0 rows unloaded
. unloading table                     UNDO$      21 rows unloaded
. unloading table                       TS$      13 rows unloaded
. unloading table                    PROPS$      25 rows unloaded
Reading USER.dat 63 entries loaded
Reading OBJ.dat 31490 entries loaded and sorted 31490 entries
Reading TAB.dat 909 entries loaded
Reading COL.dat 35582 entries loaded and sorted 35582 entries
Reading TABPART.dat 55 entries loaded and sorted 55 entries
Reading TABCOMPART.dat 0 entries loaded and sorted 0 entries
Reading TABSUBPART.dat 0 entries loaded and sorted 0 entries
Reading INDPART.dat 128 entries loaded and sorted 128 entries
Reading INDCOMPART.dat 0 entries loaded and sorted 0 entries
Reading INDSUBPART.dat 0 entries loaded and sorted 0 entries
Reading IND.dat 1396 entries loaded
Reading LOB.dat 427 entries loaded
Reading ICOL.dat 1842 entries loaded
Reading COLTYPE.dat 1160 entries loaded
Reading TYPE.dat 956 entries loaded
Reading ATTRIBUTE.dat 3623 entries loaded
Reading COLLECTION.dat 250 entries loaded
Reading BOOTSTRAP.dat 57 entries loaded
Reading LOBFRAG.dat 0 entries loaded and sorted 0 entries
Reading LOBCOMPPART.dat 0 entries loaded and sorted 0 entries
Reading UNDO.dat 21 entries loaded
Reading TS.dat 13 entries loaded
Reading PROPS.dat 25 entries loaded
Database character set is ZHS16GBK
Database national character set is AL16UTF16
DUL> unload table chf.t_xifenfei01;
. unloading table              T_XIFENFEI01   30758 rows unloaded
DUL> unload table chf.t_xifenfei02;
. unloading table              T_XIFENFEI02     865 rows unloaded
DUL>

这里证明,在表空间不能online的情况下,dul处理类似故障很轻松(但是需要重建表空间,bbed处理的从原理上可以不重建表空间),当然如果涉及的对象很多,而丢失的文件很少,可能bbed也不失为一种很不错的选择.
另外补充:如果表空间丢失的文件包含数据,也可以通过类似bbed和dul方法处理:bbed 让表空间online之后需要考虑跳过丢失文件;dul处理完全相同

asm disk误设置pvid导致asm diskgroup无法mount恢复

有朋友找到我说他们把以前存储到AIX直连的存储切换为含光纤交换机的存储网络后,RAC无法启动,让我给予支持.通过分析是由于换链路之后开始磁盘顺序不对,维护人员对其asm disk 设置了pvid,导致asm 磁盘组无法正常mount,从而使得含votedisk的dg的asm disk无法正常访问,从而RAC的cssd进程无法启动,同样数据文件的磁盘组也无法mount,通过kfed修复成功,实现数据0丢失.
平台版本信息(2节点RAC)

$ sqlplus -v
SQL*Plus: Release 11.2.0.4.0 Production
$ uname -a
AIX db2 1 7 00F9733E4C00

GI日志报错信息

2014-12-20 16:44:08.769:
[ohasd(6946818)]CRS-2769:Unable to failover resource 'ora.diskmon'.
2014-12-20 16:44:11.775:
[cssd(9502756)]CRS-1714:Unable to discover any voting files, retrying discovery in 15 seconds;
Details at (:CSSNM00070:) in /u01/app/11.2.0/grid/log/db1/cssd/ocssd.log
2014-12-20 16:44:26.791:
[cssd(9502756)]CRS-1714:Unable to discover any voting files, retrying discovery in 15 seconds;
、Details at (:CSSNM00070:) in /u01/app/11.2.0/grid/log/db1/cssd/ocssd.log
2014-12-20 16:44:41.812:
[cssd(9502756)]CRS-1714:Unable to discover any voting files, retrying discovery in 15 seconds;
Details at (:CSSNM00070:) in /u01/app/11.2.0/grid/log/db1/cssd/ocssd.log

从这里可以看出来是由于RAC启动过程中无法获得votedisk使得其无法正常启动,通过分析日志找出来votedisk相关磁盘

2014-12-15 17:36:15.424:
[cssd(10027070)]CRS-1605:CSSD voting file is online: /dev/rhdisk4; details in /u01/app/11.2.0/grid/log/db1/cssd/ocssd.log
2014-12-15 17:36:15.433:
[cssd(10027070)]CRS-1605:CSSD voting file is online: /dev/rhdisk5; details in /u01/app/11.2.0/grid/log/db1/cssd/ocssd.log
2014-12-15 17:36:15.445:
[cssd(10027070)]CRS-1605:CSSD voting file is online: /dev/rhdisk6; details in /u01/app/11.2.0/grid/log/db1/cssd/ocssd.log

从这里可以知道rhdisk4,5,6为votedisk对应磁盘,使用kfed查看磁盘头信息

$kfed read /dev/rhdisk4
kfbh.endian:                        201 ; 0x000: 0xc9
kfbh.hard:                          194 ; 0x001: 0xc2
kfbh.type:                          212 ; 0x002: *** Unknown Enum ***
kfbh.datfmt:                        193 ; 0x003: 0xc1
kfbh.block.blk:                       0 ; 0x004: blk=0
kfbh.block.obj:                       0 ; 0x008: file=0
kfbh.check:                           0 ; 0x00c: 0x00000000
kfbh.fcn.base:                        0 ; 0x010: 0x00000000
kfbh.fcn.wrap:                        0 ; 0x014: 0x00000000
kfbh.spare1:                          0 ; 0x018: 0x00000000
kfbh.spare2:                          0 ; 0x01c: 0x00000000
1102BEE00 C9C2D4C1 00000000 00000000 00000000  [................]
1102BEE10 00000000 00000000 00000000 00000000  [................]
        Repeat 6 times
1102BEE80 00F9733D 67553E0A 00000000 00000000  [..s=gU>.........]
1102BEE90 00000000 00000000 00000000 00000000  [................]
  Repeat 246 times
KFED-00322: Invalid content encountered during block traversal: [kfbtTraverseBlock][Invalid OSM block type][][212]
$kfed read /dev/rhdisk4 blkn=1
kfbh.endian:                          0 ; 0x000: 0x00
kfbh.hard:                          130 ; 0x001: 0x82
kfbh.type:                            2 ; 0x002: KFBTYP_FREESPC
kfbh.datfmt:                          2 ; 0x003: 0x02
kfbh.block.blk:                       1 ; 0x004: blk=1
kfbh.block.obj:              2147483648 ; 0x008: disk=0
kfbh.check:                  3883664132 ; 0x00c: 0xe77c0304
kfbh.fcn.base:                        0 ; 0x010: 0x00000000
kfbh.fcn.wrap:                        0 ; 0x014: 0x00000000
kfbh.spare1:                          0 ; 0x018: 0x00000000
kfbh.spare2:                          0 ; 0x01c: 0x00000000
kfdfsb.aunum:                         0 ; 0x000: 0x00000000
kfdfsb.max:                         254 ; 0x004: 0x00fe
kfdfsb.cnt:                          23 ; 0x006: 0x0017
kfdfsb.bound:                         0 ; 0x008: 0x0000
kfdfsb.flag:                          1 ; 0x00a: B=1
kfdfsb.ub1spare:                      0 ; 0x00b: 0x00
kfdfsb.spare[0]:                      0 ; 0x00c: 0x00000000
kfdfsb.spare[1]:                      0 ; 0x010: 0x00000000
kfdfsb.spare[2]:                      0 ; 0x014: 0x00000000
kfdfse[0].fse:                      119 ; 0x018: FREE=0x7 FRAG=0x7
kfdfse[1].fse:                       16 ; 0x019: FREE=0x0 FRAG=0x1
…………
$kfed read /dev/rhdisk4 blkn=510
kfbh.endian:                          0 ; 0x000: 0x00
kfbh.hard:                          130 ; 0x001: 0x82
kfbh.type:                            1 ; 0x002: KFBTYP_DISKHEAD
kfbh.datfmt:                          1 ; 0x003: 0x01
kfbh.block.blk:                     254 ; 0x004: blk=254
kfbh.block.obj:              2147483648 ; 0x008: disk=0
kfbh.check:                  3460116983 ; 0x00c: 0xce3d31f7
kfbh.fcn.base:                        0 ; 0x010: 0x00000000
kfbh.fcn.wrap:                        0 ; 0x014: 0x00000000
kfbh.spare1:                          0 ; 0x018: 0x00000000
kfbh.spare2:                          0 ; 0x01c: 0x00000000
kfdhdb.driver.provstr:         ORCLDISK ; 0x000: length=8
kfdhdb.driver.reserved[0]:            0 ; 0x008: 0x00000000
kfdhdb.driver.reserved[1]:            0 ; 0x00c: 0x00000000
kfdhdb.driver.reserved[2]:            0 ; 0x010: 0x00000000
kfdhdb.driver.reserved[3]:            0 ; 0x014: 0x00000000
kfdhdb.driver.reserved[4]:            0 ; 0x018: 0x00000000
kfdhdb.driver.reserved[5]:            0 ; 0x01c: 0x00000000
kfdhdb.compat:                186646528 ; 0x020: 0x0b200000
kfdhdb.dsknum:                        0 ; 0x024: 0x0000
kfdhdb.grptyp:                        2 ; 0x026: KFDGTP_NORMAL
kfdhdb.hdrsts:                        3 ; 0x027: KFDHDR_MEMBER
kfdhdb.dskname:                CRS_0000 ; 0x028: length=8
kfdhdb.grpname:                     CRS ; 0x048: length=3
kfdhdb.fgname:                 CRS_0000 ; 0x068: length=8
…………

由上述分析可以基本上确定是asm disk header 被破坏,进一步分析破坏原因

[db2/dev#]lspv
hdisk0          00f9733ef7cf27e9                    rootvg          active
hdisk1          00f9733e21b953e6                    rootvg          active
hdisk2          00f9733e21b97a83                    appvg           active
hdisk3          00f9733e21b98434                    appvg           active
hdisk4          00f9733d67553e0a                    None
hdisk5          00f9733d67553f31                    None
hdisk6          00f9733d67554011                    None
hdisk7          00f9733d67554165                    None
hdisk8          00f9733d675541e5                    None
hdisk9          00f9733d675542e4                    None
hdisk10         none                                None
[db2/dev#]ls -l rhdisk*
crw-------    2 root     system       24,  1 Oct 18 11:45 rhdisk0
crw-------    1 root     system       24,  3 Oct 18 13:27 rhdisk1
crw-------    1 root     system       24,  5 Dec 20 20:02 rhdisk10
crw-------    1 root     system       24,  2 Oct 18 13:32 rhdisk2
crw-------    1 root     system       24,  0 Oct 18 13:32 rhdisk3
crw-rw----    1 grid     asmadmin     24,  8 Dec 20 20:02 rhdisk4
crw-rw----    1 grid     asmadmin     24,  9 Dec 20 20:02 rhdisk5
crw-rw----    1 grid     asmadmin     24, 10 Dec 20 20:02 rhdisk6
crw-rw----    1 grid     asmadmin     24,  4 Dec 20 20:02 rhdisk7
crw-rw----    1 grid     asmadmin     24,  6 Dec 20 20:02 rhdisk8
crw-rw----    1 grid     asmadmin     24,  7 Dec 20 20:02 rhdisk9

从这里基本上可以看出来,是由于磁盘头被重写了pvid,导致asm disk header 被破坏.进一步分析asm log,确定哪些磁盘被用作asm disk

SQL> CREATE DISKGROUP CRS NORMAL REDUNDANCY  DISK '/dev/rhdisk4',
'/dev/rhdisk5',
'/dev/rhdisk6' ATTRIBUTE 'compatible.asm'='11.2.0.0.0','au_size'='1M' /* ASMCA */
NOTE: Assigning number (1,0) to disk (/dev/rhdisk4)
NOTE: Assigning number (1,1) to disk (/dev/rhdisk5)
NOTE: Assigning number (1,2) to disk (/dev/rhdisk6)
NOTE: initializing header on grp 1 disk CRS_0000
NOTE: initializing header on grp 1 disk CRS_0001
NOTE: initializing header on grp 1 disk CRS_0002
SQL> CREATE DISKGROUP DATA EXTERNAL REDUNDANCY  DISK
'/dev/rhdisk9' SIZE 614400M  ATTRIBUTE 'compatible.asm'='11.2.0.0.0','au_size'='1M' /* ASMCA */
NOTE: Assigning number (2,0) to disk (/dev/rhdisk9)
NOTE: initializing header on grp 2 disk DATA_0000
SQL> CREATE DISKGROUP FBA EXTERNAL REDUNDANCY  DISK
'/dev/rhdisk8' SIZE 204800M  ATTRIBUTE 'compatible.asm'='11.2.0.0.0','au_size'='1M' /* ASMCA */
NOTE: Assigning number (3,0) to disk (/dev/rhdisk8)
NOTE: initializing header on grp 3 disk FBA_0000
SQL> CREATE DISKGROUP ARCH EXTERNAL REDUNDANCY  DISK
'/dev/rhdisk7' SIZE 102400M  ATTRIBUTE 'compatible.asm'='11.2.0.0.0','au_size'='1M' /* ASMCA */
NOTE: Assigning number (4,0) to disk (/dev/rhdisk7)
NOTE: initializing header on grp 4 disk ARCH_0000

这里可以确定asm disk为rhdisk[4-9],通过kfed分析全部和rhdisk4一样的问题,也符合lspv查询出来的结果,使用kfed repair修复asm disk header后

SQL> alter diskgroup data mount;
Diskgroup altered.
SQL> alter diskgroup fba mount;
Diskgroup altered.
SQL> alter diskgroup arch mount;
Diskgroup altered.
SQL> alter diskgroup crs mount;
Diskgroup altered.
SQL> select group_number,disk_number,path from v$asm_disk;
GROUP_NUMBER DISK_NUMBER PATH
------------ ----------- --------------------------------------------------
           2           0 /dev/rhdisk4
           2           1 /dev/rhdisk5
           2           2 /dev/rhdisk6
           1           0 /dev/rhdisk7
           4           0 /dev/rhdisk8
           3           0 /dev/rhdisk9
6 rows selected.
SQL> select group_number,name from v$asm_diskgroup;
GROUP_NUMBER NAME
------------ ------------------------------------------------------------
           1 ARCH
           2 CRS
           3 DATA
           4 FBA

这里证明通过kfed对磁盘头的修复,asm磁盘组已经全部mount成功,GI状态也恢复正常

[db2/#]crsctl status res -t
--------------------------------------------------------------------------------
NAME           TARGET  STATE        SERVER                   STATE_DETAILS
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.ARCH.dg
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.CRS.dg
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.DATA.dg
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.FBA.dg
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.LISTENER.lsnr
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.asm
               ONLINE  ONLINE       db1                      Started
               ONLINE  ONLINE       db2                      Started
ora.gsd
               OFFLINE OFFLINE      db1
               OFFLINE OFFLINE      db2
ora.net1.network
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.ons
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.registry.acfs
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
      1        ONLINE  ONLINE       db1
ora.cvu
      1        ONLINE  ONLINE       db1
ora.db1.vip
      1        ONLINE  ONLINE       db1
ora.db2.vip
      1        ONLINE  ONLINE       db2
ora.nkora.db
      1        ONLINE  ONLINE       db1                      Open
      2        ONLINE  ONLINE       db2                      Open
ora.oc4j
      1        ONLINE  ONLINE       db1
ora.scan1.vip
      1        ONLINE  ONLINE       db1

这里忽略了一个问题,在修复磁盘头之前没有清除pvid,导致磁盘头修复后,pvid依然存储在odm中

[db2/dev#]lspv
hdisk0          00f9733ef7cf27e9                    rootvg          active
hdisk1          00f9733e21b953e6                    rootvg          active
hdisk2          00f9733e21b97a83                    appvg           active
hdisk3          00f9733e21b98434                    appvg           active
hdisk4          00f9733d67553e0a                    None
hdisk5          00f9733d67553f31                    None
hdisk6          00f9733d67554011                    None
hdisk7          00f9733d67554165                    None
hdisk8          00f9733d675541e5                    None
hdisk9          00f9733d675542e4                    None
hdisk10         none                                None

通过分析发现fba磁盘组中无任何记录,使用该磁盘组进行直接清除pvid测试

$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.4.0 Production on Sun Dec 21 03:13:31 2014
Copyright (c) 1982, 2013, Oracle.  All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Real Application Clusters and Automatic Storage Management options
SQL> alter diskgroup fba dismount;
Diskgroup altered.
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Real Application Clusters and Automatic Storage Management options
$ exit
You have mail in /usr/spool/mail/root
[db2/#]chdev -l hdisk8 -a pv=clear
hdisk8 changed
[db2/#]lspv
hdisk0          00f9733ef7cf27e9                    rootvg          active
hdisk1          00f9733e21b953e6                    rootvg          active
hdisk2          00f9733e21b97a83                    appvg           active
hdisk3          00f9733e21b98434                    appvg           active
hdisk4          00f9733d67553e0a                    None
hdisk5          00f9733d67553f31                    None
hdisk6          00f9733d67554011                    None
hdisk7          00f9733d67554165                    None
hdisk8          none                                None
hdisk9          00f9733d675542e4                    None
hdisk10         none                                None
[db2/#]su - grid
$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.4.0 Production on Sun Dec 21 03:15:19 2014
Copyright (c) 1982, 2013, Oracle.  All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Real Application Clusters and Automatic Storage Management options
SQL> alter diskgroup fba mount;
Diskgroup altered.
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Real Application Clusters and Automatic Storage Management options

通过测试直接清除pvid asm 磁盘头依然工作正常,关闭GI,使用chdev清除hdisk[4-9]所有pvid,启动GI一切正常

[db1/#]crsctl status res -t
--------------------------------------------------------------------------------
NAME           TARGET  STATE        SERVER                   STATE_DETAILS
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.ARCH.dg
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.CRS.dg
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.DATA.dg
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.FBA.dg
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.LISTENER.lsnr
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.asm
               ONLINE  ONLINE       db1                      Started
               ONLINE  ONLINE       db2                      Started
ora.gsd
               OFFLINE OFFLINE      db1
               OFFLINE OFFLINE      db2
ora.net1.network
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.ons
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
ora.registry.acfs
               ONLINE  ONLINE       db1
               ONLINE  ONLINE       db2
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
      1        ONLINE  ONLINE       db1
ora.cvu
      1        ONLINE  ONLINE       db1
ora.db1.vip
      1        ONLINE  ONLINE       db1
ora.db2.vip
      1        ONLINE  ONLINE       db2
ora.nkora.db
      1        ONLINE  ONLINE       db1                      Open
      2        ONLINE  ONLINE       db2                      Open
ora.oc4j
      1        ONLINE  ONLINE       db1
ora.scan1.vip
      1        ONLINE  ONLINE       db1
[db1/#]lspv
hdisk0          00f9733df7c7a9db                    rootvg          active
hdisk1          00f9733d21dad8fe                    rootvg          active
hdisk2          00f9733d21dbd08b                    appvg           active
hdisk3          00f9733d21dbd2ab                    appvg           active
hdisk4          none                                None
hdisk5          none                                None
hdisk6          none                                None
hdisk7          none                                None
hdisk8          none                                None
hdisk9          none                                None
hdisk10         none                                None

至此设置pvid导致asm disk header损坏的asm 恢复正常,实现数据0丢失。
温馨提示:aix asm disk磁盘中不能设置pvid,否则将会导致asm disk header 损坏,无法正常mount
如果您遇到此类情况,无法解决请联系我们,提供专业ORACLE数据库恢复技术支持
Phone:17813235971    Q Q:107644445QQ咨询惜分飞    E-Mail:dba@xifenfei.com

hosts无效内容未注释导致RAC安装OUI的Network Interface Usage报INS-41112

安装AIX RAC过程中,在OUI的Network Interface Usage报INS-41112,从而使得安装无法继续
ins-41112
2


错误记录摘要

Cause - Installer has detected that network interface en6 does not maintain connectivity on all cluster nodes.
Action - Ensure that the chosen interface has been configured across all cluster nodes.  Additional Information:
Summary of the failed nodes xifenfei01  
- PRVF-4190 : Verification of the hosts config file failed

hosts解析配置

10.70.89.68     xifenfei01
10.70.89.69     xifenfei01-vip
10.70.89.100    xifenfei01-priv
10.70.89.71     xifenfei02
10.70.89.72     xifenfei02-vip
10.70.89.101    xifenfei02-priv
10.70.89.79     xifenfei-scan

网卡配置

xifenfei01:/u01/soft/grid> ifconfig -a
en7: flags=1e084863,c0<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),LARGESEND,CHAIN>
        inet 10.70.89.100 netmask 0xffffffe0 broadcast 10.70.89.127
         tcp_sendspace 131072 tcp_recvspace 65536 rfc1323 0
en6: flags=1e084863,c0<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),LARGESEND,CHAIN>
        inet 10.70.89.68 netmask 0xffffffe0 broadcast 10.70.89.95
         tcp_sendspace 131072 tcp_recvspace 65536 rfc1323 0
lo0: flags=e08084b,c0<UP,BROADCAST,LOOPBACK,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,LARGESEND,CHAIN>
        inet 127.0.0.1 netmask 0xff000000 broadcast 127.255.255.255
        inet6 ::1%1/0
         tcp_sendspace 131072 tcp_recvspace 131072 rfc1323 1
xifenfei02/#ifconfig -a
en6: flags=1e084863,c0<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),LARGESEND,CHAIN>
        inet 10.70.89.71 netmask 0xffffffe0 broadcast 10.70.89.95
         tcp_sendspace 131072 tcp_recvspace 65536 rfc1323 0
en7: flags=1e084863,c0<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),LARGESEND,CHAIN>
        inet 10.70.89.101 netmask 0xffffffe0 broadcast 10.70.89.127
         tcp_sendspace 131072 tcp_recvspace 65536 rfc1323 0
lo0: flags=e08084b,c0<UP,BROADCAST,LOOPBACK,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,LARGESEND,CHAIN>
        inet 127.0.0.1 netmask 0xff000000 broadcast 127.255.255.255
        inet6 ::1%1/0
         tcp_sendspace 131072 tcp_recvspace 131072 rfc1323 1
xifenfei01/asmdisks#netstat -in
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
en7 1500 link#2 0.11.25.bd.b8.7a 107 0 132 2 0
en7 1500 10.70.89.96 10.70.89.100 107 0 132 2 0
en6 1500 link#3 0.11.25.bd.a8.93 50015 0 36963 2 0
en6 1500 10.70.89.64 10.70.89.68 50015 0 36963 2 0
lo0 16896 link#1 1589 0 1588 0 0
lo0 16896 127 127.0.0.1 1589 0 1588 0 0
lo0 16896 ::1%1 1589 0 1588 0 0
xifenfei02/asmdisks#netstat -in
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
en6 1500 link#2 0.11.25.bd.a8.a9 5401 0 3660 2 0
en6 1500 10.70.89.64 10.70.89.71 5401 0 3660 2 0
en7 1500 link#3 0.11.25.bd.51.d2 129 0 123 2 0
en7 1500 10.70.89.96 10.70.89.101 129 0 123 2 0
lo0 16896 link#1 1249 0 1249 0 0
lo0 16896 127 127.0.0.1 1249 0 1249 0 0
lo0 16896 ::1%1 1249 0 1249 0 0

这里可以看到网卡和IP配置是匹配,但是两台主机网卡显示顺序不一样.查看EtherChannel配置,也是正常的
4
3


网络ping测试

xifenfei01:/u01/soft/grid> ping xifenfei01-priv
PING xifenfei01-priv: (10.70.89.100): 56 data bytes
64 bytes from 10.70.89.100: icmp_seq=0 ttl=255 time=0 ms
64 bytes from 10.70.89.100: icmp_seq=1 ttl=255 time=0 ms
xifenfei02/#ping xifenfei01-priv
PING xifenfei01-priv: (10.70.89.100): 56 data bytes
64 bytes from 10.70.89.100: icmp_seq=0 ttl=255 time=0 ms
64 bytes from 10.70.89.100: icmp_seq=1 ttl=255 time=0 ms

使用runcluvfy.sh检测网络配置

./runcluvfy.sh comp nodecon -i en7 -n xifenfei01-priv,xifenfei02-priv -verbose
xifenfei01:/u01/soft/grid> ./runcluvfy.sh comp nodecon -i en7 -n xifenfei01-priv,xifenfei02-priv -verbose
Verifying node connectivity
Checking node connectivity...
Checking hosts config file...
  Node Name     Status                    Comment
  ------------  ------------------------  ------------------------
  xifenfei02-priv  passed                    successful
  xifenfei01-priv  failed                    Invalid Entry
ERROR:
PRVF-4190 : Verification of the hosts config file failed
Interface information for node "xifenfei02-priv"
 Name   IP Address      Subnet          Gateway         Def. Gateway    HW Address        MTU
 ------ --------------- --------------- --------------- --------------- ----------------- ------
 en6    10.70.89.71     10.70.89.64     10.70.89.71     10.70.89.65     00:11:25:BD:A8:A9 1500
 en7    10.70.89.101    10.70.89.96     10.70.89.101    10.70.89.65     00:11:25:BD:51:D2 1500
Interface information for node "xifenfei01-priv"
 Name   IP Address      Subnet          Gateway         Def. Gateway    HW Address        MTU
 ------ --------------- --------------- --------------- --------------- ----------------- ------
 en7    10.70.89.100    10.70.89.96     10.70.89.100    10.70.89.65     00:11:25:BD:B8:7A 1500
 en6    10.70.89.68     10.70.89.64     10.70.89.68     10.70.89.65     00:11:25:BD:A8:93 1500
Check: Node connectivity for interface "en7"
  Source                          Destination                     Connected?
  ------------------------------  ------------------------------  ----------------
  xifenfei02-priv[10.70.89.101]     xifenfei01-priv[10.70.89.100]     yes
Result: Node connectivity passed for interface "en7"
Check: TCP connectivity of subnet "10.70.89.96"
  Source                          Destination                     Connected?
  ------------------------------  ------------------------------  ----------------
  xifenfei01:10.70.89.68            xifenfei02-priv:10.70.89.101      passed
  xifenfei01:10.70.89.68            xifenfei01-priv:10.70.89.100      passed
Result: TCP connectivity check passed for subnet "10.70.89.96"
Checking subnet mask consistency...
Subnet mask consistency check passed for subnet "10.70.89.64".
Subnet mask consistency check passed for subnet "10.70.89.96".
Subnet mask consistency check passed.
Result: Node connectivity check failed
Verification of node connectivity was unsuccessful.
Checks did not pass for the following node(s):
        xifenfei01-priv

这里显示xifenfei01-priv主机检测失败,报错为PRVF-4190,检查xifenfei01主机的hosts文件发现一处错误记录

xifenfei01/#vi /etc/hosts
"/etc/hosts" 113 lines, 3556 characters
# @(#)47        1.1  src/bos/usr/sbin/netstart/hosts, cmdnet, bos530 7/24/91 10:
00:46
# IBM_PROLOG_BEGIN_TAG
# This is an automatically generated prolog.
#
# bos530 src/bos/usr/sbin/netstart/hosts 1.1
#
# Licensed Materials - Property of IBM
#
# (C) COPYRIGHT International Business Machines Corp. 1985,1989
# All Rights Reserved
#
# US Government Users Restricted Rights - Use, duplication or
# disclosure restricted by GSA ADP Schedule Contract with IBM Corp.

这里发现”00:46″是一个新行,而且是无效记录,除掉该行记录,继续runcluvfy.sh测试

xifenfei01:/u01/soft/grid> ./runcluvfy.sh comp nodecon -i en7 -n xifenfei01-priv,xifenfei02-priv -verbose
Verifying node connectivity
Checking node connectivity...
Checking hosts config file...
  Node Name                             Status
  ------------------------------------  ------------------------
  xifenfei02-priv                         passed
  xifenfei01-priv                         passed
Verification of the hosts config file successful
Interface information for node "xifenfei02-priv"
 Name   IP Address      Subnet          Gateway         Def. Gateway    HW Address        MTU
 ------ --------------- --------------- --------------- --------------- ----------------- ------
 en6    10.70.89.71     10.70.89.64     10.70.89.71     10.70.89.65     00:11:25:BD:A8:A9 1500
 en7    10.70.89.101    10.70.89.96     10.70.89.101    10.70.89.65     00:11:25:BD:51:D2 1500
Interface information for node "xifenfei01-priv"
 Name   IP Address      Subnet          Gateway         Def. Gateway    HW Address        MTU
 ------ --------------- --------------- --------------- --------------- ----------------- ------
 en7    10.70.89.100    10.70.89.96     10.70.89.100    10.70.89.65     00:11:25:BD:B8:7A 1500
 en6    10.70.89.68     10.70.89.64     10.70.89.68     10.70.89.65     00:11:25:BD:A8:93 1500
Check: Node connectivity for interface "en7"
  Source                          Destination                     Connected?
  ------------------------------  ------------------------------  ----------------
  xifenfei02-priv[10.70.89.101]     xifenfei01-priv[10.70.89.100]     yes
Result: Node connectivity passed for interface "en7"
Check: TCP connectivity of subnet "10.70.89.96"
  Source                          Destination                     Connected?
  ------------------------------  ------------------------------  ----------------
  xifenfei01:10.70.89.68            xifenfei02-priv:10.70.89.101      passed
  xifenfei01:10.70.89.68            xifenfei01-priv:10.70.89.100      passed
Result: TCP connectivity check passed for subnet "10.70.89.96"
Checking subnet mask consistency...
Subnet mask consistency check passed for subnet "10.70.89.64".
Subnet mask consistency check passed for subnet "10.70.89.96".
Subnet mask consistency check passed.
Result: Node connectivity check passed
Verification of node connectivity was successful.

除掉无效记录后,runcluvfy检查通过.OUI继续安装一切正常.
果然是由于/etc/hosts中出现无效记录,从而使得RAC安装检查无法通过,再次提醒各位安装RAC需要小心hosts文件
参考文档:PRVF-4190 Verification of the Hosts Config File Failed (Doc ID 1056025.1)
[INS-41112] Specified network interface doesnt maintain connectivity across cluster nodes. (Doc ID 1427202.1)

[MySQL异常恢复]使用工具直接抽取MySQL数据字典

熟悉Oracle的朋友都知道,当Oracle数据库无法正常启动之时,可以通过dul或者其他三方工具直接读取数据文件中数据,从而来抢救数据,减少损失,在mysql中如果使用了innodb引擎也可以在mysql数据库不启动启动下抽取相关记录.本文为抽取数据字典篇章,后续将继续提供drop恢复,truncate 恢复,delete恢复等mysql非常规恢复篇章.
创建一张get_dict测试表

mysql> use xifenfei;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> show tables;
+--------------------+
| Tables_in_xifenfei |
+--------------------+
| t_delete           |
+--------------------+
1 row in set (0.00 sec)
mysql> create table get_dict(id int not null primary key,name varchar(100));
Query OK, 0 rows affected (0.01 sec)
mysql> insert into get_dict value(1,'www.xifenfei.com');
Query OK, 1 row affected (0.00 sec)
mysql> insert into get_dict value(2,'www.xifenfei.com-xifenfei');
Query OK, 1 row affected (0.00 sec)
mysql> insert into get_dict value(3,'xifenfei-www.xifenfei.com');
Query OK, 1 row affected (0.00 sec)
mysql> show tables;
+--------------------+
| Tables_in_xifenfei |
+--------------------+
| get_dict           |
| t_delete           |
+--------------------+
2 rows in set (0.00 sec
mysql> select TABLE_NAME,TABLE_SCHEMA,TABLE_TYPE from information_schema.tables
    -> where table_name='get_dict';
+------------+--------------+------------+
| TABLE_NAME | TABLE_SCHEMA | TABLE_TYPE |
+------------+--------------+------------+
| get_dict   | xifenfei     | BASE TABLE |
+------------+--------------+------------+
1 row in set (0.01 sec)
mysql> select TABLE_NAME,NON_UNIQUE,TABLE_SCHEMA,INDEX_SCHEMA,INDEX_NAME,COLUMN_NAME from
    -> INFORMATION_SCHEMA.STATISTICS where  TABLE_NAME='get_dict';
+------------+------------+--------------+--------------+------------+-------------+
| TABLE_NAME | NON_UNIQUE | TABLE_SCHEMA | INDEX_SCHEMA | INDEX_NAME | COLUMN_NAME |
+------------+------------+--------------+--------------+------------+-------------+
| get_dict   |          0 | xifenfei     | xifenfei     | PRIMARY    | id          |
+------------+------------+--------------+--------------+------------+-------------+
1 row in set (0.00 sec)
mysql> select TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME,ORDINAL_POSITION from
    -> information_schema.COLUMNS  where table_name='get_dict';
+--------------+------------+-------------+------------------+
| TABLE_SCHEMA | TABLE_NAME | COLUMN_NAME | ORDINAL_POSITION |
+--------------+------------+-------------+------------------+
| xifenfei     | get_dict   | id          |                1 |
| xifenfei     | get_dict   | name        |                2 |
+--------------+------------+-------------+------------------+
2 rows in set (0.01 sec)

关闭mysql数据库

[root@localhost recovery_mysql]# service mysql stop
Shutting down MySQL..[  OK  ]
[root@localhost recovery_mysql]# ps -ef|grep mysql
root     18876 15827  0 18:05 pts/1    00:00:00 grep mysql

使用工具解析innodb文件

[root@localhost recovery_mysql]# ./stream_parser -f /var/lib/mysql/ibdata1
Opening file: /var/lib/mysql/ibdata1
File information:
Opening file: /var/lib/mysql/ibdata1
File information:
ID of device containing file:         2054
inode number:                      1782889
ID of device containing file:         2054
protection:                         100660 inode number:                      1782889
(regular file)
protection:                         100660 number of hard links:                    1
(regular file)
user ID of owner:                      101
number of hard links:                    1
group ID of owner:                     102
user ID of owner:                      101
device ID (if special file):             0
group ID of owner:                     102
blocksize for filesystem I/O:         4096
device ID (if special file):             0
number of blocks allocated:          24616
blocksize for filesystem I/O:         4096
Opening file: /var/lib/mysql/ibdata1
number of blocks allocated:          24616
File information:
………………
user ID of owner:                      101
group ID of owner:                     102
device ID (if special file):             0
blocksize for filesystem I/O:         4096
ID of device containing file:         2054
number of blocks allocated:          24616
inode number:                      1782889
protection:                         100660 (regular file)
number of hard links:                    1
user ID of owner:                      101
group ID of owner:                     102
device ID (if special file):             0
blocksize for filesystem I/O:         4096
number of blocks allocated:          24616
time of last access:            1417922668 Sun Dec  7 11:24:28 2014
time of last modification:      1418294104 Thu Dec 11 18:35:04 2014
time of last status change:     1418294104 Thu Dec 11 18:35:04 2014
time of last access:            1417922668 Sun Dec  7 11:24:28 2014
total size, in bytes:             12582912 (12.000 MiB)
time of last modification:      1418294104 Thu Dec 11 18:35:04 2014
time of last status change:     1418294104 Thu Dec 11 18:35:04 2014
Size to process:                  12582912 (12.000 MiB)
total size, in bytes:             12582912 (12.000 MiB)
Size to process:                  12582912 (12.000 MiB)
All workers finished in 0 sec

主要文件介绍

[root@localhost recovery_mysql]# ls -l  pages-ibdata1/FIL_PAGE_INDEX/
total 1388
-rw-r--r-- 1 root root  16384 Dec 11 18:51 0000000000000001.page
-rw-r--r-- 1 root root  16384 Dec 11 18:51 0000000000000002.page
-rw-r--r-- 1 root root  49152 Dec 11 18:51 0000000000000003.page
-rw-r--r-- 1 root root  49152 Dec 11 18:51 0000000000000004.page
-rw-r--r-- 1 root root  16384 Dec 11 18:51 0000000000000005.page
-rw-r--r-- 1 root root 114688 Dec 11 18:51 0000000000000011.page
-rw-r--r-- 1 root root 114688 Dec 11 18:51 0000000000000012.page
-rw-r--r-- 1 root root 114688 Dec 11 18:51 0000000000000013.page
-rw-r--r-- 1 root root 114688 Dec 11 18:51 0000000000000014.page
-rw-r--r-- 1 root root 114688 Dec 11 18:51 0000000000000015.page
-rw-r--r-- 1 root root 147456 Dec 11 18:51 0000000000000016.page
-rw-r--r-- 1 root root  98304 Dec 11 18:51 0000000000000017.page
-rw-r--r-- 1 root root 114688 Dec 11 18:51 0000000000000018.page
-rw-r--r-- 1 root root  49152 Dec 11 18:51 0000000000000019.page
-rw-r--r-- 1 root root  49152 Dec 11 18:51 0000000000000020.page
-rw-r--r-- 1 root root  49152 Dec 11 18:51 0000000000000021.page
-rw-r--r-- 1 root root  65536 Dec 11 18:51 0000000000000025.page
-rw-r--r-- 1 root root  16384 Dec 11 18:51 18446744069414584320.page

0000000000000001.page主要是记录mysql中表信息文件
0000000000000002.page主要是记录mysql中的表的列的信息文件
0000000000000003.page主要是记录mysql中表的index信息文件

抽取table数据

[root@localhost recovery_mysql]# ./c_parser -4f pages-ibdata1/FIL_PAGE_INDEX/0000000000000001.page -t
dictionary/SYS_TABLES.sql > dumps/default/SYS_TABLES 2> dumps/default/SYS_TABLES.sql
[root@localhost recovery_mysql]# grep get dumps/default/SYS_TABLES | head -5
000000000D1D    95000001510110  SYS_TABLES      "xifenfei/get\_dict"    23      2       1       0       80      ""      9
[root@localhost recovery_mysql]# cat dumps/default/SYS_TABLES.sql
SET FOREIGN_KEY_CHECKS=0;
LOAD DATA LOCAL INFILE '/tmp/recovery_mysql/dumps/default/SYS_TABLES' REPLACE INTO TABLE `SYS_TABLES`
FIELDS TERMINATED BY '\t' OPTIONALLY ENCLOSED BY '"' LINES STARTING BY 'SYS_TABLES\t'
 (`NAME`, `ID`, `N_COLS`, `TYPE`, `MIX_ID`, `MIX_LEN`, `CLUSTER_NAME`, `SPACE`);

抽取column数据

[root@localhost recovery_mysql]#  ./c_parser -4f pages-ibdata1/FIL_PAGE_INDEX/0000000000000002.page
 -t dictionary/SYS_COLUMNS.sql > dumps/default/SYS_COLUMNS 2> dumps/default/SYS_COLUMNS.sql
[root@localhost recovery_mysql]# cat dumps/default/SYS_COLUMNS
-- Page id: 10, Format: REDUNDANT, Records list: Valid, Expected records: (115 115)
000000000300    800000012D0123  SYS_COLUMNS     11      0       "ID"    1       4       0       0
000000000300    800000012D0138  SYS_COLUMNS     11      1       "FOR\_NAME"     1       4       0       0
…………
000000000D1D    95000001510129  SYS_COLUMNS     23      0       "id"    6       1283    4       0
000000000D1D    9500000151013E  SYS_COLUMNS     23      1       "name"  1       524303  100     0
-- Page id: 10, Found records: 115, Lost records: NO, Leaf page: YES
[root@localhost recovery_mysql]# more dumps/default/SYS_COLUMNS.sql
SET FOREIGN_KEY_CHECKS=0;
LOAD DATA LOCAL INFILE '/tmp/recovery_mysql/dumps/default/SYS_COLUMNS' REPLACE INTO TABLE
 `SYS_COLUMNS` FIELDS TERMINATED BY '\t' OPTIONALLY ENCLOSED BY
'"' LINES STARTING BY 'SYS_COLUMNS\t' (`TABLE_ID`, `POS`, `NAME`, `MTYPE`, `PRTYPE`, `LEN`, `PREC`);

抽取index数据

[root@localhost recovery_mysql]# ./c_parser -4f pages-ibdata1/FIL_PAGE_INDEX/0000000000000003.page
 -t dictionary/SYS_INDEXES.sql > dumps/default/SYS_INDEXES 2> dumps/default/SYS_INDEXES.sql
[root@localhost recovery_mysql]# more dumps/default/SYS_INDEXES.sql
SET FOREIGN_KEY_CHECKS=0;
LOAD DATA LOCAL INFILE '/tmp/recovery_mysql/dumps/default/SYS_INDEXES' REPLACE INTO TABLE
 `SYS_INDEXES` FIELDS TERMINATED BY '\t' OPTIONALLY ENCLOSED BY '"' LINES STARTING BY 'SYS_INDEXES\t'
(`TABLE_ID`, `ID`, `NAME`, `N_FIELDS`, `TYPE`, `SPACE`, `PAGE_NO`);
[root@localhost recovery_mysql]# more dumps/default/SYS_INDEXES
-- Page id: 11, Format: REDUNDANT, Records list: Valid, Expected records: (13 13)
000000000300    800000012D0177  SYS_INDEXES     11      11      "ID\_IND"       1       3       0       302
…………
000000000B02    820000013504C8  SYS_INDEXES     20      22      "GEN\_CLUST\_INDEX"     0       1       6       3
000000000D1D    9500000151016B  SYS_INDEXES     23      25      "PRIMARY"       1       3       9       3

启动mysql数据库

[root@localhost recovery_mysql]# service mysql start
Starting MySQL..[  OK  ]
[root@localhost recovery_mysql]# ps -ef|grep mysql
root     18948     1  0 19:57 pts/1    00:00:00 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql
--pid-file=/var/lib/mysql/localhost.localdomain.pid
mysql    19049 18948 14 19:57 pts/1    00:00:00 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql
--plugin-dir=/usr/lib64/mysql/plugin --user=mysql
--log-error=/var/lib/mysql/localhost.localdomain.err --pid-file=/var/lib/mysql/localhost.localdomain.pid
root     19078 15827  0 19:58 pts/1    00:00:00 grep mysql

创建抽取数据字典表

mysql> source dictionary/SYS_TABLES.sql
Query OK, 0 rows affected (0.00 sec)
Query OK, 0 rows affected (0.00 sec)
…………
mysql> source dictionary/SYS_INDEXES.sql
Query OK, 0 rows affected (0.00 sec)
Query OK, 0 rows affected (0.00 sec)
…………
mysql> source  dictionary/SYS_COLUMNS.sql
Query OK, 0 rows affected (0.00 sec)
Query OK, 0 rows affected (0.00 sec)
…………
mysql> show tables;
+----------------+
| Tables_in_test |
+----------------+
| SYS_COLUMNS    |
| SYS_INDEXES    |
| SYS_TABLES     |
+----------------+
3 rows in set (0.00 sec)

加载抽取数据字典数据

mysql> source dumps/default/SYS_TABLES.sql
Query OK, 0 rows affected (0.00 sec)
Query OK, 11 rows affected (0.03 sec)
Records: 11  Deleted: 0  Skipped: 0  Warnings: 0
mysql> source  dumps/default/SYS_INDEXES.sql
Query OK, 0 rows affected (0.00 sec)
Query OK, 39 rows affected (0.01 sec)
Records: 39  Deleted: 0  Skipped: 0  Warnings: 0
mysql> source dumps/default/SYS_COLUMNS.sql
Query OK, 0 rows affected (0.00 sec)
Query OK, 115 rows affected (0.00 sec)
Records: 115  Deleted: 0  Skipped: 0  Warnings: 0

验证抽取数据字典数据

mysql> desc SYS_TABLES
    -> ;
+--------------+---------------------+------+-----+---------+-------+
| Field        | Type                | Null | Key | Default | Extra |
+--------------+---------------------+------+-----+---------+-------+
| NAME         | varchar(255)        | NO   | PRI |         |       |
| ID           | bigint(20) unsigned | NO   |     | 0       |       |
| N_COLS       | int(10)             | YES  |     | NULL    |       |
| TYPE         | int(10) unsigned    | YES  |     | NULL    |       |
| MIX_ID       | bigint(20) unsigned | YES  |     | NULL    |       |
| MIX_LEN      | int(10) unsigned    | YES  |     | NULL    |       |
| CLUSTER_NAME | varchar(255)        | YES  |     | NULL    |       |
| SPACE        | int(10) unsigned    | YES  |     | NULL    |       |
+--------------+---------------------+------+-----+---------+-------+
8 rows in set (0.00 sec)
mysql> SELECT NAME,ID from SYS_TABLES WHERE NAME='xifenfei/get_dict';
+-------------------+----+
| NAME              | ID |
+-------------------+----+
| xifenfei/get_dict | 23 |
+-------------------+----+
1 row in set (0.00 sec)
mysql> desc SYS_COLUMNS
    -> ;
+----------+---------------------+------+-----+---------+-------+
| Field    | Type                | Null | Key | Default | Extra |
+----------+---------------------+------+-----+---------+-------+
| TABLE_ID | bigint(20) unsigned | NO   | PRI | NULL    |       |
| POS      | int(10) unsigned    | NO   | PRI | NULL    |       |
| NAME     | varchar(255)        | YES  |     | NULL    |       |
| MTYPE    | int(10) unsigned    | YES  |     | NULL    |       |
| PRTYPE   | int(10) unsigned    | YES  |     | NULL    |       |
| LEN      | int(10) unsigned    | YES  |     | NULL    |       |
| PREC     | int(10) unsigned    | YES  |     | NULL    |       |
+----------+---------------------+------+-----+---------+-------+
7 rows in set (0.00 sec)
mysql> SELECT TABLE_ID,NAME,MTYPE FROM SYS_COLUMNS WHERE TABLE_ID=23;
+----------+------+-------+
| TABLE_ID | NAME | MTYPE |
+----------+------+-------+
|       23 | id   |     6 |
|       23 | name |     1 |
+----------+------+-------+
2 rows in set (0.01 sec)
mysql> SELECT TABLE_ID,ID,NAME,TYPE FROM SYS_INDEXES WHERE TABLE_ID=23;
+----------+----+---------+------+
| TABLE_ID | ID | NAME    | TYPE |
+----------+----+---------+------+
|       23 | 25 | PRIMARY |    3 |
+----------+----+---------+------+
1 row in set (0.00 sec)

这里基本上可以看出来,在mysql数据库未启动情况下,使用工具可以正常抽取mysql数据字典信息