问题描述：给磁盘组添加磁盘时，报错ORA-15032、ORA-15031、ORA-15014，如下所示： 系统：rhel7.3 1、异常重现 SQL>ALTERDISKGROUPDATAaddDISK'/dev/mapper/data02'rebalancepower11; ALTERDISKGROUPDATAaddDISK'/dev/mapper/data02'rebalancepower11 ERRORatline1: ORA-15032:notallalterationsperformed ORA-15031:diskspecification'/dev/mapper/data...