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近期,收到客户反馈一套Oracle 12.1版本单实例环境数据库重新启动后,实例自动关闭无法拉起。
01
故障分析
<msg time='2022-01-15T17:37:25.255+08:00' org_id='oracle' comp_id='rdbms'type='UNKNOWN' level='16' host_id='localhost.localdomain'host_addr='::1' pid='53213'><txt>ORACLE Instance xxxxx (pid = 25) - Error 607 encountered while recovering transaction (37, 8) on object 5341044.</txt></msg><msg time='2022-01-15T17:37:25.255+08:00' org_id='oracle' comp_id='rdbms'type='UNKNOWN' level='16' host_id='localhost.localdomain'host_addr='::1' pid='53213'><txt>Errors in file /u01/app/oracle/diag/rdbms/xxxxx/xxxxx/trace/xxxxx_smon_53213.trc:ORA-00607: Internal error occurred while making a change to a data blockORA-00600: internal error code, arguments: [6856], [0], [0], [], [], [], [], [], [], [], [], []</txt></msg>……<msg time='2022-01-15T17:37:34.483+08:00' org_id='oracle' comp_id='rdbms'type='UNKNOWN' level='16' host_id='localhost.localdomain'host_addr='::1' pid='53165'><txt>Instance Critical Process (pid: 25, ospid: 53213, SMON) died unexpectedly</txt></msg><msg time='2022-01-15T17:37:34.526+08:00' org_id='oracle' comp_id='rdbms'type='UNKNOWN' level='16' host_id='localhost.localdomain'host_addr='::1' pid='53165'><txt>PMON (ospid: 53165): terminating the instance due to error 474</txt></msg>……
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02
处理过程
ORA-600 [6006] ORA-600 [6856] During Startup Instance, Followed by Termination by SMON (Doc ID 549000.1)
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create pfile=’/tmp/pfile01.ora’ from spfile;echo '*.event="10513 trace name context forever, level 2"' >> /tmp/pfile01.ora
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startup pfile=’/tmp/pfile01.ora’;select object_id, data_object_id, owner, object_name from dba_objects where object_id = 5341044 or data_object_id=5341044 ;
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drop table xxxxx;purge dba_recyclebin;
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#关闭数据库shutdown immediate;pfile01.ora文件中去掉10513 event# 起动数据库startup pfile=’/tmp/pfile01.ora’;# 检查数据库select open_mode from v$database;select * from v$recover_file;#切换日志,查看预警日志中是否有报错信息alter system switch logfile;#重建删除的对象
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03
总 结
将数据库数据文件从nas盘移出,放到服务器存储中。 升级数据库从12.1版本升级到19c稳定版本,减少bug的发生。
本文作者:徐利强
本文来源:IT那活儿(上海新炬王翦团队)
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