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
SQL>create diskgroup DATA external redundancy disk '/dev/Oracleasm/disks/*'
*
ERROR at line 1:
ORA-15018: diskgroup cannot be created
ORA-15031: disk specification '/dev/oracleasm/disks/*' matches no disks
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推荐阅读：
ORA-01172、ORA-01151错误处理 http://www.linuxidc.com/Linux/2013-06/86529.htm
ORA-00600 [2662]错误解决 http://www.linuxidc.com/Linux/2013-06/86528.htm
ORA-01078 和 LRM-00109 报错解决方法 http://www.linuxidc.com/Linux/2012-07/66044.htm
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ORA-00314,redolog 损坏，或丢失处理方法 http://www.linuxidc.com/Linux/2013-09/90646.htm
ORA-00257 归档日志过大导致无法存储的解决办法 http://www.linuxidc.com/Linux/2013-09/90594.htm
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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.
以上就是ORA-15031: disk specification '/dev/oracleasm/disks/*' match的内容，更多相关内容请关注PHP中文网（www.php.cn）！
