ORA-15031: disk specification '/dev/oracleasm/disks/*' matches no disks

执行asmca创建磁盘组没有问题，但以sqlplus / as sysasm登陆创建却出现异常

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ERROR at line 1:

ORA-15018: diskgroup cannot be created

ORA-15031: disk specification '/dev/oracleasm/disks/*' matches no disks

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解决方法

SQL> show parameter asm_diskstring;

NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

asm_diskstring string

SQL> alter system set asm_diskstring='/dev/oracleasm/disks/*' scope=spfile;

System altered.

[root@RAC1 ~]# /u01/app/11.2.0/grid/bin/crsctl stop crs

[root@RAC1 ~]# /u01/app/11.2.0/grid/bin/crsctl start crs

SQL> create diskgroup DATA external redundancy disk '/dev/oracleasm/disks/*';

Diskgroup created.