ORA-00316 – Database SOS

Oracle安全警示录:加错裸设备导致redo异常

最近一个朋友数据库异常了,咨询我,通过分析日志发现对方人员根本不懂aix中的裸设备和Oracle数据库然后就直接使用OEM创建新表空间,导致了数据库crash而且不能正常启动

Thread 1 advanced to log sequence 4395
  Current log# 1 seq# 4395 mem# 0: /dev/rorcl_redo01
Thu Jun 12 19:28:38 2014
/* OracleOEM */ CREATE SMALLFILE TABLESPACE "XIFENFEI" LOGGING DATAFILE '/dev/orcl_redo04' SIZE 2000M EXTENT MANAGEMENT
LOCAL SEGMENT SPACE MANAGEMENT  AUTO
ORA-1119 signalled during: /* OracleOEM */ CREATE SMALLFILE TABLESPACE "XIFENFEI" LOGGING DATAFILE '/dev/orcl_redo04'
SIZE 2000M EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT  AUTO ...
Thu Jun 12 19:36:23 2014
/* OracleOEM */ CREATE SMALLFILE TABLESPACE "XIFENFEI" LOGGING DATAFILE '/dev/orcl_redo03' SIZE 2000M EXTENT MANAGEMENT
LOCAL SEGMENT SPACE MANAGEMENT  AUTO
Thu Jun 12 19:43:56 2014
ORA-604 signalled during: /* OracleOEM */ CREATE SMALLFILE TABLESPACE "XIFENFEI" LOGGING DATAFILE '/dev/orcl_redo03'
SIZE 2000M EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT  AUTO ...
Thu Jun 12 19:48:11 2014
/* OracleOEM */ CREATE SMALLFILE TABLESPACE "XIFENFEI" LOGGING DATAFILE '/dev/rorcl_redo03' SIZE 2000M EXTENT
MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT  AUTO
Thu Jun 12 19:48:11 2014
ORA-1537 signalled during: /* OracleOEM */ CREATE SMALLFILE TABLESPACE "XIFENFEI" LOGGING DATAFILE '/dev/rorcl_redo03'
 SIZE 2000M EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT  AUTO ...
Thu Jun 12 19:48:20 2014
/* OracleOEM */ CREATE SMALLFILE TABLESPACE "XIFENFEI" LOGGING DATAFILE '/dev/rorcl_redo04' SIZE 2000M EXTENT
MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT  AUTO
ORA-1537 signalled during: /* OracleOEM */ CREATE SMALLFILE TABLESPACE "XIFENFEI" LOGGING DATAFILE '/dev/rorcl_redo04'
SIZE 2000M EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT  AUTO ...
Fri Jun 13 00:50:37 2014
Trace dumping is performing id=[cdmp_20140613005032]
Fri Jun 13 00:50:40 2014
Reconfiguration started (old inc 4, new inc 6)
List of nodes:
 0
 Global Resource Directory frozen
 * dead instance detected - domain 0 invalid = TRUE
…………
Fri Jun 13 00:50:40 2014
Beginning instance recovery of 1 threads
Reconfiguration complete
Fri Jun 13 00:50:41 2014
 parallel recovery started with 7 processes
Fri Jun 13 00:50:43 2014
Started redo scan
Fri Jun 13 00:50:43 2014
Errors in file /oracle/admin/orcl/bdump/orcl1_smon_213438.trc:
ORA-00316: log 3 of thread 2, type 0 in header is not log file
ORA-00312: online log 3 thread 2: '/dev/rorcl_redo03'
Fri Jun 13 00:50:43 2014
Errors in file /oracle/admin/orcl/bdump/orcl1_smon_213438.trc:
ORA-00316: log 3 of thread 2, type 0 in header is not log file
ORA-00312: online log 3 thread 2: '/dev/rorcl_redo03'
SMON: terminating instance due to error 316
Fri Jun 13 00:50:43 2014
Errors in file /oracle/admin/orcl/bdump/orcl1_lgwr_335980.trc:
ORA-00316: log  of thread , type  in header is not log file
Instance terminated by SMON, pid = 213438

从这里可以看出来,在使用OEM创建表空间的过程中犯了两个错误
1. 未分清楚aix的块设备和字符设备的命名方式
2. 对于2节点正在使用的current redo作为不适用设备当作未使用设备来创建新表空间
由于创建表空间的使用了错误的文件和错误的设备,导致2节点的当前redo(/dev/rorcl_redo03)被损坏(因为先读redo header,所以数据库中优先反馈出来的是ORA-00316: log of thread , type in header is not log file).从而导致数据库2节点先crash,然后节点1进行实例恢复,但是由于2节点的current redo已经损坏,导致实例恢复无法完成,从而两个节点都crash.因为是rac的一个节点的当前redo损坏,数据库无法正常.
如果有备份该数据库可以使用备份还原进行恢复,如果没有备份只能使用强制拉库的方法抢救数据.希望不要发生一个大的数据丢失悲剧
介绍这个案例希望给大家以警示:对数据库的裸设备操作请谨慎,不清楚切不可乱操作,否则后果严重

ORACLE REDO各种异常恢复

联系：手机/微信(+86 17813235971) QQ(107644445)

标题：ORACLE REDO各种异常恢复

redo是oracle数据库比较核心文件,当redo异常之后,数据库无法正常启动,而且有丢失数据的风险,强烈建议条件允许redo多路镜像.redo文件异常的故障可以说是千奇百怪,但是总体上可以分为几类:
数据库归档/非归档模式下inactive redo异常
ORA-00316 ORA-00327

SQL> startup mount
ORACLE instance started.
Total System Global Area  260046848 bytes
Fixed Size                  1266896 bytes
Variable Size              83888944 bytes
Database Buffers          167772160 bytes
Redo Buffers                7118848 bytes
Database mounted.
SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-00316: log 2 of thread 1, type  in header is not log file
ORA-00312: online log 2 thread 1: '/u01/oracle/oradata/XFF/redo02.log'
SQL> col member for a40
SQL> set lines 120
SQL>   SELECT thread#,
  2           a.sequence#,
  3           a.group#,
  4           TO_CHAR (first_change#, '9999999999999999') "SCN",
  5           a.status,
  6           MEMBER
  7      FROM v$log a, v$logfile b
  8     WHERE a.group# = B.GROUP#
  9  ORDER BY a.sequence# DESC;
   THREAD#  SEQUENCE#     GROUP# SCN               STATUS           MEMBER
---------- ---------- ---------- ----------------- ---------------- -----------------------------------
         1         15          3            665697 CURRENT          /u01/oracle/oradata/XFF/redo03.log
         1         14          2            645619 INACTIVE         /u01/oracle/oradata/XFF/redo02.log
         1         13          1            625540 INACTIVE         /u01/oracle/oradata/XFF/redo01.log
SQL> ALTER DATABASE CLEAR LOGFILE GROUP 2;
Database altered.
SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-00327: log 2 of thread 1, physical size  less than needed
ORA-00312: online log 2 thread 1: '/u01/oracle/oradata/XFF/redo02.log'
SQL> alter database drop logfile group 2;
Database altered.
SQL> alter database open;
Database altered.
SQL> alter database add logfile group 2 ('/u01/oracle/oradata/XFF/redo02.log') size 50M reuse;
Database altered.

正常关闭数据库current redo异常
ORA-00316 ORA-01623

SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-00316: log 1 of thread 1, type  in header is not log file
ORA-00312: online log 1 thread 1: '/u01/oracle/oradata/XFF/redo01.log'
SQL>   SELECT thread#,
  2           a.sequence#,
  3           a.group#,
  4           TO_CHAR (first_change#, '9999999999999999') "SCN",
  5           a.status,
  6           MEMBER
  7      FROM v$log a, v$logfile b
  8     WHERE a.group# = B.GROUP#
  9  ORDER BY a.sequence# DESC;
   THREAD#  SEQUENCE#     GROUP# SCN               STATUS           MEMBER
---------- ---------- ---------- ----------------- ---------------- ----------------------------------
         1         16          1            685918 CURRENT          /u01/oracle/oradata/XFF/redo01.log
         1         15          3            665697 INACTIVE         /u01/oracle/oradata/XFF/redo03.log
         1          0          2                 0 UNUSED           /u01/oracle/oradata/XFF/redo02.log
SQL> ALTER DATABASE CLEAR LOGFILE GROUP 1;
ALTER DATABASE CLEAR LOGFILE GROUP 1
*
ERROR at line 1:
ORA-00316: log 1 of thread 1, type 0 in header is not log file
ORA-00312: online log 1 thread 1: '/u01/oracle/oradata/XFF/redo01.log'
SQL> ALTER DATABASE drop logfile group 1;
ALTER DATABASE drop logfile group 1
*
ERROR at line 1:
ORA-01623: log 1 is current log for instance XFF (thread 1) - cannot drop
ORA-00312: online log 1 thread 1: '/u01/oracle/oradata/XFF/redo01.log'
SQL> recover database until cancel;
Media recovery complete.
SQL> alter database open resetlogs;
Database altered.

数据库异常关闭current/active redo异常
ORA-00316 ORA-01624 ORA-01194

SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-00316: log 1 of thread 1, type 0 in header is not log file
ORA-00312: online log 1 thread 1: '/u01/oracle/oradata/XFF/redo01.log'
SQL>   SELECT thread#,
  2           a.sequence#,
  3           a.group#,
  4           TO_CHAR (first_change#, '9999999999999999') "SCN",
  5           a.status,
  6           MEMBER
  7      FROM v$log a, v$logfile b
  8     WHERE a.group# = B.GROUP#
  9  ORDER BY a.sequence# DESC;
   THREAD#  SEQUENCE#     GROUP# SCN               STATUS           MEMBER
---------- ---------- ---------- ----------------- ---------------- -----------------------------------
         1          8          2            686310 CURRENT          /u01/oracle/oradata/XFF/redo02.log
         1          7          1            686294 ACTIVE           /u01/oracle/oradata/XFF/redo01.log
         1          6          3            686289 INACTIVE         /u01/oracle/oradata/XFF/redo03.log
SQL> ALTER DATABASE CLEAR LOGFILE GROUP 1;
ALTER DATABASE CLEAR LOGFILE GROUP 1
*
ERROR at line 1:
ORA-01624: log 1 needed for crash recovery of instance XFF (thread 1)
ORA-00312: online log 1 thread 1: '/u01/oracle/oradata/XFF/redo01.log'
SQL> ALTER DATABASE drop logfile group 1;
ALTER DATABASE drop logfile group 1
*
ERROR at line 1:
ORA-01624: log 1 needed for crash recovery of instance XFF (thread 1)
ORA-00312: online log 1 thread 1: '/u01/oracle/oradata/XFF/redo01.log'
SQL> recover database until cancel
ORA-00279: change 686294 generated at 04/20/2013 01:37:16 needed for thread 1
ORA-00289: suggestion : /u01/oracle/oracle/product/10.2.0/db_1/dbs/arch1_7_813202529.dbf
ORA-00280: change 686294 for thread 1 is in sequence #7
Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
/u01/oracle/oradata/XFF/redo01.log
ORA-00308: cannot open archived log '/u01/oracle/oradata/XFF/redo01.log'
ORA-27047: unable to read the header block of file
Additional information: 2
Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
cancel
ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below
ORA-01194: file 1 needs more recovery to be consistent
ORA-01110: data file 1: '/u01/oracle/oradata/XFF/system01.dbf'
ORA-01112: media recovery not started
SQL> alter database open resetlogs;
alter database open resetlogs
*
ERROR at line 1:
ORA-01194: file 1 needs more recovery to be consistent
ORA-01110: data file 1: '/u01/oracle/oradata/XFF/system01.dbf'
SQL> alter system set "_allow_resetlogs_corruption"=true scope=spfile;
System altered.
SQL> shutdown immediate;
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
SQL> startup mount;
ORACLE instance started.
Total System Global Area  260046848 bytes
Fixed Size                  1266896 bytes
Variable Size              83888944 bytes
Database Buffers          167772160 bytes
Redo Buffers                7118848 bytes
Database mounted.
SQL> recover database until cancel
ORA-00279: change 686294 generated at 04/20/2013 01:37:16 needed for thread 1
ORA-00289: suggestion : /u01/oracle/oracle/product/10.2.0/db_1/dbs/arch1_7_813202529.dbf
ORA-00280: change 686294 for thread 1 is in sequence #7
Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
cancel
ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below
ORA-01194: file 1 needs more recovery to be consistent
ORA-01110: data file 1: '/u01/oracle/oradata/XFF/system01.dbf'
ORA-01112: media recovery not started
SQL> alter database open resetlogs;
Database altered.

在这样的情况下,数据库异常关闭,current/active redo异常,通过使用隐含参数可能可以侥幸的恢复数据库,但是也可能导致数据丢失.这里因为是模拟情况,无业务所以在很多较为繁忙的业务系统中,使用隐含参数resetlogs过程中可能还会遇到如下很多常见的错误,进一步增加了恢复难度

current/active redo异常后附带其他错误
ORA-600[2662]

Wed Dec 07 13:02:49 2011
SMON: enabling cache recovery
Errors in file d:\app\administrator\diag\rdbms\hzyl\hzyl\trace\hzyl_ora_3388.trc  (incident=216664):
ORA-00600: 内部错误代码, 参数: [2662], [2], [1153862134], [2], [1153864845], [12582921], [], []
Incident details in: d:\app\administrator\diag\rdbms\hzyl\hzyl\incident\incdir_216664\hzyl_ora_3388_i216664.trc
Errors in file d:\app\administrator\diag\rdbms\hzyl\hzyl\trace\hzyl_ora_3388.trc:
ORA-00600: 内部错误代码, 参数: [2662], [2], [1153862134], [2], [1153864845], [12582921], [], []
Error 600 happened during db open, shutting down database
USER (ospid: 3388): terminating the instance due to error 600

ORA-00600[4000]

Thu Feb 28 19:29:10 2013
SMON: enabling cache recovery
Thu Feb 28 19:29:11 2013
Errors in file /u1/PROD/prodora/db/tech_st/10.2.0/admin/PROD_oracle/udump/prod_ora_20989.trc:
ORA-00600: internal error code, arguments: [4000], [50], [], [], [], [], [], []
Thu Feb 28 19:29:13 2013
Incremental checkpoint up to RBA [0x1.3.0], current log tail at RBA [0x1.3.0]
Thu Feb 28 19:29:13 2013
Errors in file /u1/PROD/prodora/db/tech_st/10.2.0/admin/PROD_oracle/udump/prod_ora_20989.trc:
ORA-00704: bootstrap process failure
ORA-00704: bootstrap process failure
ORA-00600: internal error code, arguments: [4000], [50], [], [], [], [], [], []

ORA-00704 ORA-00604 ORA-01555

Fri May  4 21:04:21 2012
select ctime, mtime, stime from obj$ where obj# = :1
Fri May  4 21:04:21 2012
Errors in file /oracle/admin/standdb/udump/perfdb_ora_1286288.trc:
ORA-00704: bootstrap process failure
ORA-00704: bootstrap process failure
ORA-00604: error occurred at recursive SQL level 1
ORA-01555: snapshot too old: rollback segment number 40 with name "_SYSSMU40$" too small
Error 704 happened during db open, shutting down database
USER: terminating instance due to error 704
Instance terminated by USER, pid = 1286288
ORA-1092 signalled during: alter database open resetlogs...

current/active redo异常还可能报如下错误
redo文件损坏报错

Started redo scan
Errors in file d:\app\administrator\diag\rdbms\hzyl\hzyl\trace\hzyl_ora_2960.trc  (incident=214262):
ORA-00353: 日志损坏接近块 12014 更改 9743799889 时间 12/05/2011 09:21:11
ORA-00312: 联机日志 3 线程 1: 'R:\ORADATA\HZYL\REDO03.LOG'
Incident details in: d:\app\administrator\diag\rdbms\hzyl\hzyl\incident\incdir_214262\hzyl_ora_2960_i214262.trc
Aborting crash recovery due to error 368
Errors in file d:\app\administrator\diag\rdbms\hzyl\hzyl\trace\hzyl_ora_2960.trc:
ORA-00368: 重做日志块中的校验和错误
ORA-00353: 日志损坏接近块 12014 更改 9743799889 时间 12/05/2011 09:21:11
ORA-00312: 联机日志 3 线程 1: 'R:\ORADATA\HZYL\REDO03.LOG'
ORA-368 signalled during: ALTER DATABASE OPEN...

redo文件被其他实例占用报错

Wed May 16 17:03:11 2012
Started redo scan
Wed May 16 17:03:11 2012
Errors in file /oracle/admin/odsdb/udump/odsdb1_ora_2040024.trc:
ORA-00305: log 14 of thread 1 inconsistent; belongs to another database
ORA-00312: online log 14 thread 1: '/dev/rods_redo1_2_2'
ORA-00305: log 14 of thread 1 inconsistent; belongs to another database
ORA-00312: online log 14 thread 1: '/dev/rods_redo1_2_1'
ORA-305 signalled during: ALTER DATABASE OPEN...

存储整体异常

Mon Oct 17 09:35:09 2011
Errors in file /oracle/app/admin/orcl/bdump/orcl2_lgwr_348814.trc:
ORA-00340: IO error processing online log 4 of thread 2
ORA-00345: redo log write error block 6732 count 2
ORA-00312: online log 4 thread 2: '/dev/rredo21'
ORA-27063: number of bytes read/written is incorrect
IBM AIX RISC System/6000 Error: 6: No such device or address
Additional information: -1
Additional information: 1024
Mon Oct 17 09:35:09 2011
LGWR: terminating instance due to error 340

存储IO异常

Fri Feb 21 08:44:42 2014
Thread 1 advanced to log sequence 591 (LGWR switch)
  Current log# 1 seq# 591 mem# 0: J:\ORADATA\ORCL\REDO01.LOG
Fri Feb 21 15:31:20 2014
Errors in file c:\oracle\product\10.2.0\admin\orcl\bdump\orcl_lgwr_10312.trc:
ORA-00316: log 1 of thread 1, type 286 in header is not log file
ORA-00312: online log 1 thread 1: 'J:\ORADATA\ORCL\REDO01.LOG'

使用_disable_logging参数

Sat May 14 23:16:49 2005
Errors in file d:\oracle\admin\rman\bdump\rman_arc0_736.trc:
ORA-16038: log 3 sequence# 72 cannot be archived
ORA-00354: corrupt redo log block header
ORA-00312: online log 3 thread 1: 'D:\ORACLE\ORADATA\RMAN\REDO03.LOG'

如果你在使用这些思路进行恢复遇到突发情况不能自行解决,请联系我们,将为您提供专业数据库技术支持
Phone:17813235971 Q Q:107644445 E-Mail:dba@xifenfei.com

姊妹篇
undo异常总结和恢复思路
 ORACLE丢失各种文件导致数据库不能OPEN恢复

记录一次ORA-00316 ORA-00312 redo异常恢复

联系：手机/微信(+86 17813235971) QQ(107644445)

标题：记录一次ORA-00316 ORA-00312 redo异常恢复

正常运行的数据库报突然报ORA-00316: log 1 of thread 1, type 286 in header is not log file,异常终止

Fri Feb 21 08:44:42 2014
Thread 1 advanced to log sequence 591 (LGWR switch)
  Current log# 1 seq# 591 mem# 0: J:\ORADATA\ORCL\REDO01.LOG
Fri Feb 21 15:31:20 2014
Errors in file c:\oracle\product\10.2.0\admin\orcl\bdump\orcl_lgwr_10312.trc:
ORA-00316: log 1 of thread 1, type 286 in header is not log file
ORA-00312: online log 1 thread 1: 'J:\ORADATA\ORCL\REDO01.LOG'
Fri Feb 21 15:31:20 2014
Errors in file c:\oracle\product\10.2.0\admin\orcl\bdump\orcl_lgwr_10312.trc:
ORA-00316: log 1 of thread 1, type 286 in header is not log file
ORA-00312: online log 1 thread 1: 'J:\ORADATA\ORCL\REDO01.LOG'
Fri Feb 21 15:31:20 2014
LGWR: terminating instance due to error 316
Fri Feb 21 15:31:20 2014
Errors in file c:\oracle\product\10.2.0\admin\orcl\bdump\orcl_j001_11328.trc:
ORA-00316: log  of thread , type  in header is not log file
Fri Feb 21 15:31:20 2014
Errors in file c:\oracle\product\10.2.0\admin\orcl\bdump\orcl_j000_14116.trc:
ORA-00316: 日志  (用于线程 ) 标头中的类型  不是日志文件
Fri Feb 21 15:31:20 2014
Errors in file c:\oracle\product\10.2.0\admin\orcl\bdump\orcl_dbw1_8964.trc:
ORA-00316: log  of thread , type  in header is not log file
Fri Feb 21 15:31:22 2014
Errors in file c:\oracle\product\10.2.0\admin\orcl\bdump\orcl_dbw0_10592.trc:
ORA-00316: log  of thread , type  in header is not log file
ORA-27041: unable to open file
OSD-04002: unable to open file
O/S-Error: (OS 2) 系统找不到指定的文件。
ORA-27041: unable to open file
OSD-04002: unable to open file
O/S-Error: (OS 2) 系统找不到指定的文件。
Fri Feb 21 15:31:41 2014
Errors in file c:\oracle\product\10.2.0\admin\orcl\bdump\orcl_smon_11112.trc:
ORA-00316: log  of thread , type  in header is not log file
Fri Feb 21 15:31:41 2014
Instance terminated by LGWR, pid = 10312

数据库启动报ORA-00316错误

SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-00316: log 1 of thread 1, type 286 in header is not log file
ORA-00312: online log 1 thread 1: 'J:\ORADATA\ORCL\REDO01.LOG'

alert日志信息,报ORA-00316 ORA-00312

Sun Feb 23 13:54:08 2014
Started redo scan
Sun Feb 23 13:54:08 2014
Errors in file e:\oracle\product\10.2.0\admin\ora10g\udump\orcl_ora_5544.trc:
ORA-00316: log 1 of thread 1, type 286 in header is not log file
ORA-00312: online log 1 thread 1: 'J:\ORADATA\ORCL\REDO01.LOG'
Sun Feb 23 13:54:08 2014
Aborting crash recovery due to error 316
Sun Feb 23 13:54:08 2014
Errors in file e:\oracle\product\10.2.0\admin\ora10g\udump\orcl_ora_5544.trc:
ORA-00316: log 1 of thread 1, type 286 in header is not log file
ORA-00312: online log 1 thread 1: 'J:\ORADATA\ORCL\REDO01.LOG'
ORA-316 signalled during: alter database open...

通过dump redo header可以看出来redo header完全混乱了,里面很多数据文件内容在里面,初步估计系统或者硬件有问题(不稳定)导致该问题

LOG FILE #1:
  (name #3) J:\ORADATA\ORCL\REDO01.LOG
 Thread 1 redo log links: forward: 2 backward: 0
 siz: 0x7d000 seq: 0x0000024f hws: 0x1 bsz: 512 nab: 0xffffffff flg: 0xa dup: 1
 Archive links: fwrd: 0 back: 0 Prev scn: 0x0000.4f4a1951
 Low scn: 0x0000.4f4e5400 02/21/2014 08:44:42
 Next scn: 0xffff.ffffffff 01/01/1988 00:00:00
 FILE HEADER:
	Software vsn=4280360459=0xff211e0b, Compatibility Vsn=103886850=0x6313002
	Db ID=842019892=0x32303434, Db Name='01a0001'
	Activation ID=1107558657=0x42040101
	Control Seq=842019892=0x32303434, File size=808464688=0x30303130
	File Number=2417, Blksiz=2013738803, File Type=286 UNKNOWN
 descrip:"00-440201|广东省xxxxxx研究院|00014402010037"
 thread: 767 nab: 0x534e4906 seq: 0xbcfebcbd hws: 0xffffffff eot: 55 dis: 66
 reset logs count: 0x7545245 scn: 0x0101.1e097178
 Low scn: 0x4537.2022002c 01/15/2022 20:59:37
 Next scn: 0x3734.46463135 04/30/2017 17:34:49
 Enabled scn: 0x4345.37333038 10/22/2015 02:04:16
 Thread closed scn: 0x3939.43303143 08/25/2024 00:11:31
 Log format vsn: 0x46343835 Disk cksum: 0x1d09 Calc cksum: 0x70ed
 Terminal Recovery Stop scn: 0x3734.35304141
 Terminal Recovery Stamp  03/17/2014 19:59:48
 Most recent redo scn: 0x3636.31303134
 Largest LWN: 758788710 blocks
 Miscellaneous flags: 0x41444534
 Thread internal enable indicator: thr: 263902399, seq: 808464496 scn: 0x3032.30343431

因为当前redo完全损坏,尝试不完全恢复并结合隐含参数(_allow_resetlogs_corruption)拉库,出现错误ORA-00704 ORA-00604 ORA-01555

Sun Feb 23 14:03:37 2014
SMON: enabling cache recovery
Sun Feb 23 14:03:39 2014
ORA-01555 caused by SQL statement below (SQL ID: 4krwuz0ctqxdt, SCN: 0x0000.4f4e5405):
Sun Feb 23 14:03:39 2014
select ctime, mtime, stime from obj$ where obj# = :1
Sun Feb 23 14:03:39 2014
Errors in file e:\oracle\product\10.2.0\admin\ora10g\udump\orcl_ora_5504.trc:
ORA-00704: bootstrap process failure
ORA-00704: bootstrap process failure
ORA-00604: error occurred at recursive SQL level 1
ORA-01555: snapshot too old: rollback segment number 11 with name "_SYSSMU11$" too small
Error 704 happened during db open, shutting down database
USER: terminating instance due to error 704

通过修改scn,让数据库顺利open

标签归档：ORA-00316