LGWR (ospid: 40339): terminating the instance due to error 4021
www.dbhelp.net 十字螺丝钉的DBA日记 公司备库ADG意外宕机,alert日志显示LGWR进程终止了DB instance
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Wed Dec 06 02:34:59 2017 Errors in file /u01/app/oracle/diag/rdbms/ivlstd3/ivlstd3/trace/ivlstd3_lgwr_40339.trc: ORA-04021: timeout occurred while waiting to lock object LGWR (ospid: 40339): terminating the instance due to error 4021 |
错误原因: 1、发生ORA-4021 错误的原因? 获取library cache lock/pin 超时 2、为什么是 LGWR 终止了db instance? 根据 《Bug 18242740
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