DISKGROUP

ASMCA utility in oracle

ASMCA ( ASM Configuration Assistant) is a GUI utility provided by grid, to manage ASM instances and diskgroups like , create diskgroup, adding disk/diskgroup, dropping disk/diskgroup, mount/dismount d...

ORA-15235: diskgroup mount mode conflicts with existing mount

 PROBLEM: While mounting a diskgroup in restrict mode, got below error:   SQL> alter diskgroup NEWTST mount restricted; alter diskgroup NEWTST mount restricted * ERROR at line 1: ORA-15032: n...

ORA-15027: active use of diskgroup precludes its dismount

       While dismounting a diskgroup, got the below error:   SQL> alter diskgroup NEWTST dismount; alter diskgroup NEWTST dismount * ERROR at line 1: ORA-15032: not all alterations perform...

How to rename ASM diskgroup with RAC database

         Below are the steps for renaming an ASM diskgroup with database files present inside for a running database.   EXAMPLE: In this article we will rename the diskgroup +DATATST to +NEW...

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