无法打开 Oracle 数据库,并显示错误 "unable to lock file - already in use"
适用场景
- NFS
- Oracle 主机
问题描述
无法打开 Oracle 数据库,并显示以下错误 "unable to lock file - already in use".
示例:
ALTER DATABASE MOUNT
ORA-00210: cannot open the specified control file
ORA-00202:control file:'/oradata2/datafile/UCND0005/controlfile/control02.ctl'
ORA-27086: unable to lock file - already in use