Move/Relocate OCR

How to Move/Relocate OCR from +DATA to +VOTE diskgroup

Contents
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1. Verify Available DiskGroups
2. Verify Current OCR location
3. Add OCR to DiskGroup +VOTE
4. Delete the old OCR location
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1. Verify Available DiskGroups

ASMCMD> lsdg
State    Type    Rebal  Sector  Block       AU  Total_MB  Free_MB  Req_mir_free_MB  Usable_file_MB  Offline_disks  Voting_files  Name
MOUNTED  NORMAL  N         512   4096  1048576      2940     2110              980             565              0             N  DATA/
MOUNTED  EXTERN  N         512   4096  1048576      7295       13                0              13              0             N  DATA1/
MOUNTED  EXTERN  N         512   4096  1048576      1019      892                0             892              0             Y  VOTE/
ASMCMD>


2. Verify Current OCR location

[oracle@rac1 ~]$ ocrcheck
Status of Oracle Cluster Registry is as follows :
         Version                  :          3
         Total space (kbytes)     :     262120
         Used space (kbytes)      :       4280
         Available space (kbytes) :     257840
         ID                       : 1037097601
         Device/File Name         :      +DATA <--------
                                    Device/File integrity check succeeded

                                    Device/File not configured

                                    Device/File not configured

                                    Device/File not configured

                                    Device/File not configured

         Cluster registry integrity check succeeded

         Logical corruption check bypassed due to non-privileged user

[oracle@rac1 ~]$


3. Add OCR to DiskGroup +VOTE

As root user

[root@rac1 ~]# which ocrconfig
/u01/app/11.2.0/grid/bin/ocrconfig
[root@rac1 ~]# ocrconfig -add +VOTE
[root@rac1 ~]#
[root@rac1 ~]# ocrcheck
Status of Oracle Cluster Registry is as follows :
         Version                  :          3
         Total space (kbytes)     :     262120
         Used space (kbytes)      :       4280
         Available space (kbytes) :     257840
         ID                       : 1037097601
         Device/File Name         :      +DATA <-----------
                                    Device/File integrity check succeeded
         Device/File Name         :      +VOTE <-----------
                                    Device/File integrity check succeeded

                                    Device/File not configured

                                    Device/File not configured

                                    Device/File not configured

         Cluster registry integrity check succeeded

         Logical corruption check succeeded

[root@rac1 ~]#


4. Delete the old OCR location

As root user

[root@rac1 ~]# ocrconfig -delete +DATA
[root@rac1 ~]#
[root@rac1 ~]# ocrcheck
Status of Oracle Cluster Registry is as follows :
         Version                  :          3
         Total space (kbytes)     :     262120
         Used space (kbytes)      :       4280
         Available space (kbytes) :     257840
         ID                       : 1037097601
         Device/File Name         :      +VOTE <--------
                                    Device/File integrity check succeeded

                                    Device/File not configured

                                    Device/File not configured

                                    Device/File not configured

                                    Device/File not configured

         Cluster registry integrity check succeeded

         Logical corruption check succeeded

[root@rac1 ~]#

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