通过asmca界面来mount磁盘组也报错:
ORA-15032: not all alterations performed
ORA-15017: diskgroup "DATADG" cannot be mounted
ORA-15040: diskgroup is incomplete
根据网上的资料参考,查看一下两个节点的asm_diskstring参数:
节点1:
SQL> show parameter asm
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
asm_diskgroups string DATADG
asm_diskstring string /dev/oracleasm/disks
节点2:
SQL> show parameter asm
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
asm_diskgroups string DATADG
asm_diskstring string
发现节点2的参数为空
手动设置一下:
SQL> alter system set asm_diskstring='/dev/oracleasm/disks';