Search This Blog

Total Pageviews

Thursday 22 May 2014

ORA-15100: invalid or missing diskgroup name



ORA-15110: no diskgroups mounted 

ORA-15100: invalid or missing diskgroup name


set linesize 200
col PATH format a30
col LABEL format a15
select group_number, disk_number, name, label, path, redundancy, mount_status, header_status  from v$asm_disk;

GROUP_NUMBER DISK_NUMBER NAME                           LABEL           PATH                           REDUNDA MOUNT_S HEADER_STATU
------------ ----------- ------------------------------ --------------- ------------------------------ ------- ------- ------------
           0           0                                DATA            ORCL:DATA                      UNKNOWN CLOSED  MEMBER


SQL>  ALTER DISKGROUP data mount ;


set linesize 200
col PATH format a30
col LABEL format a15
select group_number, disk_number, name, label, path, redundancy, mount_status, header_status  from v$asm_disk;

GROUP_NUMBER DISK_NUMBER NAME                           LABEL           PATH                           REDUNDA MOUNT_S HEADER_STATU
------------ ----------- ------------------------------ --------------- ------------------------------ ------- ------- ------------
           1           0 DATA                           DATA            ORCL:DATA                      UNKNOWN CACHED  MEMBER



alter system set asm_diskstring='/dev/rdsk/*' scope=both;

SQL> alter system set asm_diskstring='ORCL:DATA' scope=both;

System altered.


SQL> alter system set asm_diskgroups='DATA' scope=both ;

1 comment:

CT said...

Hi Anuj, Thank you for the post. I am having similar problem. I have my both parameters asm_diskgroups and asm_diskstring are set properly as follows
*.asm_diskgroups='SEDEVDATA','SEDEVFRA'
*.asm_diskstring='/dev/oracleasm/disks/*'

I don't have any problems while starting up the ASM instance but I am getting an error message while shutting down. I did not mount all the asm disks though, woudl that be a problem.

Thank you
CT

Oracle DBA

anuj blog Archive