问题背景:
客户数据库服务架构为一主一备,某日备库操作系统意外重启,重启后Oracle MRP进程起不来
报错如下:
ORA-00600: internal error code, arguments: [2619], [227424], [], []
1> 检查MRP进程
SQL> select process,status from v$managed_standby;PROCESS STATUS------- ------------ARCH CONNECTEDARCH CONNECTEDMRP0 WAIT_FOR_LOGRFS RECEIVING
没有MRP进程,说明备库没有处于恢复状态。
尝试启动MRP进程
alter database recover managed standby database disconnect from session ;
MRP进程启动报错
报错日志如下:
Clearing online redo logfile 5 completeMedia Recovery Log oraarchivelog/xxxx/oradb_1_227424_866810169.arcErrors in file u01/oracle/diag/rdbms/oradb/oradb/trace/oradb_pr00_5429.trc (incident=48266):ORA-00600: internal error code, arguments: [2619], [227424], [], [], [], [], [], [], [], [], [], []Incident details in: u01/oracle/diag/rdbms/oradb/oradb/incident/incdir_48266/oradb_pr00_5429_i48266.trcCompleted: ALTER DATABASE RECOVER managed standby database disconnect from sessionUse ADRCI or Support Workbench to package the incident.See Note 411.1 at My Oracle Support for error and packaging details.Errors with log oraarchivelog/oradb/oradb_1_227424_866810169.arcMRP0: Background Media Recovery terminated with error 600Errors in file u01/oracle/diag/rdbms/oradb/oradb/trace/oradb_pr00_5429.trc:ORA-00600: internal error code, arguments: [2619], [227424], [], [], [], [], [], [], [], [], [], []Recovery interrupted!Errors in file u01/oracle/diag/rdbms/oradb/oradb/trace/oradb_pr00_5429.trc:ORA-00600: internal error code, arguments: [2619], [227424], [], [], [], [], [], [], [], [], [], []Errors in file u01/oracle/diag/rdbms/oradb/oradb/trace/oradb_mrp0_5426.trc (incident=48257):ORA-00600: internal error code, arguments: [2619], [227424], [], [], [], [], [], [], [], [], [], []ORA-10877: error signaled in parallel recovery slaveORA-10877: error signaled in parallel recovery slaveORA-10877: error signaled in parallel recovery slaveORA-10877: error signaled in parallel recovery slaveORA-10877: error signaled in parallel recovery slaveORA-10877: error signaled in parallel recovery slaveORA-10877: error signaled in parallel recovery slaveIncident details in: u01/oracle/diag/rdbms/oradb/oradb/incident/incdir_48257/oradb_mrp0_5426_i48257.trcUse ADRCI or Support Workbench to package the incident.See Note 411.1 at My Oracle Support for error and packaging details.MRP0: Background Media Recovery process shutdown (oradb)Dumping diagnostic data in directory=[cdmp_20180328134814], requested by (instance=1, osid=5429 (PR00)), summary=[incident=48266].Sweep [inc][48266]: completedSweep [inc][48257]: completedSweep [inc2][48266]: completedSweep [inc2][48257]: completed
发现这个600错误是备库在执行恢复的过程中,发现227424这个归档日志有问题或者找不到,导致日志应用失败
错误日志:
Errors with log oraarchivelog/oradb/oradb_1_227424_866810169.arc
既然这条日志有问题,把归档日志下的这条日志删除,然后从主库传输过来这条日志
2> 手动重新应用这条日志
alter database register OR replace logfile '/home/oracle/oradb_1_227424_866810169.arc';
3> 开启日志应用
alter database recover managed standby database disconnect from session;
或者数据库open状态下
alter database recover managed standby database using current logfile disconnect from session;
修复完成,问题解决
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