SnapCenter Oracle备份失败、并显示错误"ORA-01034：Oracle不可用"

适用场景

• SnapCenter 服务器
• 适用于Oracle的SnapCenter插件(SCO)
• Oracle数据库

问题描述

Oracle备份失败、并显示错误：

2023-05-19T09:47:31.8365294+00:00 ERROR SnapManagerWeb_188712 PID=[4104] TID=[135] ErrorCode (-2), ErrorMessage ([PL-SCO-20036: Discovery of database instance xxx failed with error: ORACLE-10002: Error received from connection to Oracle database XXX: ORA-01034: ORACLE not available
   ORA-27101: shared memory realm does not exist
   Linux-x86_64 Error: 2: No such file or directory