ORA-00481: LMON process terminated with error

文档解释

ORA-00481: LMON process terminated with error

Cause: The global enqueue service monitor process died

Action: Warm start instance

ORA-00481:LMON进程以错误终止

官方解释

ORA-00481: LMON process terminated with error

Cause: An unrecoverable error occurred in the LMON process.

Action: Look in the trace file for the error associated with LMON.

常见案例

ORA-00481错误通常发生在节点间通信失败,或者当LMON遇到一些致命错误和BECOME UNUSABLE。

正常处理方法及步骤

(1)查看trace文件以了解错误所在以及相应的信息;

(2)重启对应的数据库来进行修复;

(3)检查系统及数据库是否有正常运行;

(4)主节点和从节点之间网络、磁盘IO以及服务器负载是否正常;

(5)如果还有问题没有解决,请联系ORACLE官方客服进行支持。

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