ORA-19765: mount id string does not match mount id string in control file ORACLE 报错 故障修复 远程处理
文档解释
ORA-19765: mount id string does not match mount id string in control file
Cause: d by having a change tracking file that cannot be consistently updated by all instances.
Action: In RAC, ensure that the name specified for the change tracking file truly represents the same disk location for all nodes in the cluster. Disable then re-enable change tracking.