ORA-15489: conflicting volume already open on this node
Cause: An ASM volume was not closed prior to instance shutdown on node specified. It is conflicting with the volume that is to be enabled.
Action: Close the ASM volume either via unmount or node restart and retry the operation.
ORA-15489问题表明另一个节点已经打开冲突的卷。
ORA-15489: conflicting volume already open on this node
Cause: 在该节点上已经打开了具有冲突标识符ID的卷。
Action: 与另一个节点同步,从而消除冲突。
ORA-15489错误很常见,当用户试图从另一个节点恢复数据库时,出现此错误。此错误表明在另一节点上已经打开了以相同标识符ID标识的卷。
为了解决该错误,用户必须从另一节点中撤消对卷的访问。
1.关闭与数据库实例相关的所有进程(打开 SVRMGR):
SQL>shutdown immediate;
2.禁用所有相关数据库的用户会话:
SQL>connect /as sysdba
SQL>Alter system disable restricted session;
3.删除冲突的卷:
SQL>drop tablespace including contents;
4.重新启动数据库:
SQL>startup;
5.重新建立拥有冲突的卷的表空间:
SQL>create tablespace datafile ” size reuse autoextend on;
6.在另一个节点上删除冲突的卷:
SQL>drop tablespace including contents;
7.从另一节点重新恢复冲突的卷:
SQL>recover tablespace till cancel;
8.重新启用已禁用的用户会话:
SQL>connect /as sysdba
SQL>Alter system enable restricted session;
9.打开进程:
SQL>startup;