数据库报ORA 600 kdsgrp1错误
数据库报ORA-00600: internal error code, arguments: [kdsgrp1], [], [], [], [], [], [], [], [], [], [], []错

Thread 1 advanced to log sequence 23861 (LGWR switch)
  Current log# 7 seq# 23861 mem# 0: /oradata/easdb/redo07.log
Tue Nov 15 10:00:42 2016
Errors in file /u01/oracle/diag/rdbms/easdb/easdb/trace/easdb_dw00_3165.trc  (incident=908262):
ORA-00600: internal error code, arguments: [kdsgrp1], [], [], [], [], [], [], [], [], [], [], []
Incident details in: /u01/oracle/diag/rdbms/easdb/easdb/incident/incdir_908262/easdb_dw00_3165_i908262.trc
Tue Nov 15 10:00:55 2016
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Tue Nov 15 10:00:56 2016
Errors in file /u01/oracle/diag/rdbms/easdb/easdb/trace/easdb_dw00_3165.trc  (incident=908263):
ORA-00600: internal error code, arguments: [kdsgrp1], [], [], [], [], [], [], [], [], [], [], []
ORA-06512: at "SYS.KUPW$WORKER", line 1751
ORA-06512: at line 2
Incident details in: /u01/oracle/diag/rdbms/easdb/easdb/incident/incdir_908263/easdb_dw00_3165_i908263.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
DW00 terminating with fatal err=600, pid=40, wid=1, job SYSTEM.
Tue Nov 15 10:01:01 2016
Thread 1 advanced to log sequence 23862 (LGWR switch)
  Current log# 2 seq# 23862 mem# 0: /oradata/easdb/redo02.log
Tue Nov 15 10:01:23 2016
Errors in file /u01/oracle/diag/rdbms/easdb/easdb/trace/easdb_dm00_3163.trc  (incident=908254):
ORA-31671: Worker process DW00 had an unhandled exception.
ORA-00600: internal error code, arguments: [kdsgrp1], [], [], [], [], [], [], [], [], [], [], []
ORA-06512: at "SYS.KUPW$WORKER", line 1751
ORA-06512: at line 2
Incident details in: /u01/oracle/diag/rdbms/easdb/easdb/incident/incdir_908254/easdb_dm00_3163_i908254.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Tue Nov 15 10:01:26 2016
Tue Nov 15 10:01:28 2016
Thread 1 advanced to log sequence 23863 (LGWR switch)
  Current log# 4 seq# 23863 mem# 0: /oradata/easdb/redo04.log

trace文件中信息

*** 2016-11-15 10:00:35.977
* kdsgrp1-1: *************************************************
            row 0x004459e6.26 continuation at
            0x004459e6.26 file# 1 block# 285158 slot 38 not found
KDSTABN_GET: 0 ..... ntab: 1
curSlot: 38 ..... nrows: 208
kdsgrp - dump CR block dba=0x004459e6
Block header dump:  0x004459e6
 Object id on Block? Y
 seg/obj: 0x1c  csc: 0x01.c712f743  itc: 3  flg: -  typ: 1 - DATA
     fsl: 0  fnx: 0x0 ver: 0x01
 Itl           Xid                  Uba         Flag  Lck        Scn/Fsc
0x01   0x000b.015.0036d715  0x00c01bba.0fbd.02  C---    0  scn 0x0001.c6b4cb1a
0x02   0x000c.004.00044d36  0x04c0dd93.3eec.33  C---    0  scn 0x0001.c6d2c65b
0x03   0x000d.008.00008eb9  0x04c0777a.10e3.02  --U-    2  fsc 0x0056.c7346f21

确定报错对象和确认异常

SQL> select object_name from dba_objects where object_id=28;
OBJECT_NAME
---------------------------------------------------------
CON$
SQL> ANALYZE TABLE sys.CON$ VALIDATE STRUCTURE CASCADE online;
ANALYZE TABLE sys.CON$ VALIDATE STRUCTURE CASCADE online
*
ERROR at line 1:
ORA-01499: table/index cross reference failure - see trace file
SQL> SET LINES 122
SQL> COL INDEX_OWNER FOR A20
SQL> COL INDEX_NAME FOR A30
SQL> COL TABLE_OWNER FOR A20
SQL> COL COLUMN_NAME FOR A25
SQL> SELECT TABLE_OWNER,INDEX_NAME,COLUMN_NAME,COLUMN_POSITION
2  FROM Dba_Ind_Columns
3  WHERE table_name = upper('&TABLE_NAME') order by TABLE_OWNER,INDEX_OWNER,INDEX_NAME,COLUMN_POSITION;
Enter value for table_name: CON$
old   3:  WHERE table_name = upper('&TABLE_NAME') order by TABLE_OWNER,INDEX_OWNER,INDEX_NAME,COLUMN_POSITION
new   3:  WHERE table_name = upper('CON$') order by TABLE_OWNER,INDEX_OWNER,INDEX_NAME,COLUMN_POSITION
TABLE_OWNER	     INDEX_NAME 		    COLUMN_NAME 	      COLUMN_POSITION
-------------------- ------------------------------ ------------------------- ---------------
SYS		     I_CON1			    OWNER#				    1
SYS		     I_CON1			    NAME				    2
SYS		     I_CON2			    CON#				    1
SQL> select owner#,name from con$
2    minus
3   select /*+ full(t) */owner#,name from con$ t;
no rows selected
SQL> select /*+ full(t) */owner#,name from con$ t
2    minus
3   select owner#,name from con$  ;
no rows selected
SQL> select /*+ full(t) */ con# from con$ t
2    minus
3   select con# from con$ ;
no rows selected
SQL> select con# from con$
2    minus
3   select /*+ full(t) */ con# from con$ t   ;
      CON#
----------
   1037224
   1037225
   1037386
   1037387
   1037388
   ……
   1037846
62 rows selected.

通过上述分析，可以确定是由于CON$和I_CON2数据不一致,而且是index的数据比表中多了62条.针对这样情况,考虑通过重建index来解决.

尝试rebuild index

SQL> alter index I_CON2 rebuild online;
alter index I_CON2 rebuild online
*
ERROR at line 1:
ORA-00701: object necessary for warmstarting database cannot be altered
SQL>
SQL>
SQL>
SQL>
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup upgrade
ORACLE instance started.
Total System Global Area 2421825536 bytes
Fixed Size                  2215744 bytes
Variable Size            1828716736 bytes
Database Buffers          570425344 bytes
Redo Buffers               20467712 bytes
Database mounted.
Database opened.
SQL> alter index I_CON2 rebuild;
alter index I_CON2 rebuild
*
ERROR at line 1:
ORA-00701: object necessary for warmstarting database cannot be altered

因为是数据库核心index,无法直接rebuild解决,只能通过bootstrap$核心index(I_OBJ1,I_USER1,I_FILE#_BLOCK#,I_IND1,I_TS#,I_CDEF1等)异常恢复—ORA-00701错误解决 方式解决