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标题：ORA-00470: LGWR process terminated with error

作者：惜分飞©版权所有[未经本人同意,不得以任何形式转载,否则有进一步追究法律责任的权利.]

有客户win 10.2.0.1数据库由于断电之后无法正常启动,报ORA-00470错误

SQL> startup mount;
ORACLE 例程已经启动。

Total System Global Area  293601280 bytes
Fixed Size                  1248600 bytes
Variable Size              92275368 bytes
Database Buffers          192937984 bytes
Redo Buffers                7139328 bytes
数据库装载完毕。
SQL> recoer database;
SQL> recover database;
完成介质恢复。
SQL> alter database open;
alter database open
*
第 1 行出现错误:
ORA-00470: LGWR 进程因错误而终止

查看alert日志发现报ORA-600 kcrfwfl_nab错误,导致后台进程异常

Mon May 13 10:38:52 2019
alter database open
Mon May 13 10:38:52 2019
Thread 1 opened at log sequence 1699
  Current log# 3 seq# 1699 mem# 0: D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORACLE\REDO03.LOG
Successful open of redo thread 1
Mon May 13 10:38:52 2019
MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set
Mon May 13 10:38:52 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_lgwr_2308.trc:
ORA-00600: internal error code, arguments: [kcrfwfl_nab], [4294967295], [102401], [], [], [], [], []

Mon May 13 10:38:53 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_lgwr_2308.trc:
ORA-00600: internal error code, arguments: [kcrfwfl_nab], [4294967295], [102401], [], [], [], [], []

Mon May 13 10:38:53 2019
LGWR: terminating instance due to error 470
Mon May 13 10:38:53 2019
ORA-470 signalled during: alter database open...
Mon May 13 10:38:53 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_pmon_2928.trc:
ORA-00470: LGWR process terminated with error

Mon May 13 10:38:54 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_reco_3224.trc:
ORA-00470: LGWR process terminated with error

Mon May 13 10:38:54 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_smon_3064.trc:
ORA-00470: LGWR process terminated with error

Mon May 13 10:38:54 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_ckpt_3640.trc:
ORA-00470: LGWR process terminated with error

Mon May 13 10:38:54 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_dbw0_1976.trc:
ORA-00470: LGWR process terminated with error

Mon May 13 10:38:54 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_mman_2356.trc:
ORA-00470: LGWR process terminated with error

Mon May 13 10:38:54 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_psp0_3876.trc:
ORA-00470: LGWR process terminated with error

Mon May 13 10:38:54 2019
Instance terminated by LGWR, pid = 2308

尝试启动数据库到upgrade模式,报ORA-600 2758错误

SQL> alter database open upgrade;
alter database open upgrade
*
第 1 行出现错误:
ORA-00600: 内部错误代码, 参数: [2758], [3], [4294967295], [102400], [10], [],[], []

对应alert日志报错

Mon May 13 10:45:50 2019
Completed redo application
Mon May 13 10:45:50 2019
Completed crash recovery at
 Thread 1: logseq 1699, block 4294967295, scn 56807170
 0 data blocks read, 0 data blocks written, 0 redo blocks read
Mon May 13 10:45:50 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\udump\oracle_ora_3220.trc:
ORA-00600: 内部错误代码, 参数: [2758], [3], [4294967295], [102400], [10], [], [], []

Mon May 13 10:45:51 2019
Aborting crash recovery due to error 600
Mon May 13 10:45:51 2019
Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\udump\oracle_ora_3220.trc:
ORA-00600: 内部错误代码, 参数: [2758], [3], [4294967295], [102400], [10], [], [], []

ORA-600 signalled during: alter database open upgrade...

通过上述相关报错分析,以及ORA-600 kcrfwfl_nab和ORA-600 2758报错的相关资料查询,确定是由于redo和ctl损坏导致,通过强制拉库,恢复成功

SQL> recover database;
完成介质恢复。
SQL> alter database open resetlogs;

数据库已更改。