Oracle11gR2 RAC(NFS) VOTE DISK, OCR FILE Multiplexing

※ Vote Disk Mutiplexing

Step1. 현재 상태 확인

[root@rac1 bin]# ./crsctl query css votedisk
##  STATE    File Universal Id                File Name Disk group
--  -----    -----------------                --------- ---------
 1. ONLINE   127607aac8de4f50bf9ab49db60aa428 (/u01/shared_config/voting_disk) []
Located 1 voting disk(s).

Step2. Vote Disk 추가

[root@rac1 bin]# ./crsctl add css votedisk /u01/shared_config/vote_disk01
Now formatting voting disk: /u01/shared_config/vote_disk01.
CRS-4603: Successful addition of voting disk /u01/shared_config/vote_disk01.

Step3. 현재 상태 확인

[root@rac1 bin]# ./crsctl query css votedisk
##  STATE    File Universal Id                File Name Disk group
--  -----    -----------------                --------- ---------
 1. ONLINE   127607aac8de4f50bf9ab49db60aa428 (/u01/shared_config/voting_disk) []
 2. ONLINE   9d811dce14034fd9bfcd177515803663 (/u01/shared_config/vote_disk01) []
Located 2 voting disk(s).

※ OCR File Mutiplexing

Step1. 현재 상태 확인

[root@rac1 bin]# ./ocrcheck
Status of Oracle Cluster Registry is as follows :
         Version                  :          3
         Total space (kbytes)     :     262120
         Used space (kbytes)      :       3032
         Available space (kbytes) :     259088
         ID                       : 2118212625
         Device/File Name         : /u01/shared_config/ocr_configuration
                                    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

Step2. Mutiplexing 위치로 가서 빈 파일을 생성한다.

[root@rac1 shared_config]# ls
ocr  ocr_configuration  voting_disk01  voting_disk02  voting_disk03
[root@rac1 shared_config]# touch ocr_configuration01

[root@rac1 shared_config]# ll
total 64800
drwxr-xr-x. 2 root   root          4096 Apr 28 09:42 ocr
-rw-r-----. 1 oracle oinstall 272756736 Apr 28 09:58 ocr_configuration
-rw-r--r--. 1 root   root             0 Apr 28 10:02 ocr_configuration01
-rw-r-----. 1 oracle oinstall  21004800 Apr 28 10:02 voting_disk01
-rw-r-----. 1 oracle oinstall  21004800 Apr 28 10:02 voting_disk02
-rw-r-----. 1 oracle oinstall  21004800 Apr 28 10:02 voting_disk03

Step3. OCR File 추가

[root@rac1 bin]# ./ocrconfig -add /u01/shared_config/ocr_configuration01

Step4. 현재 상태 확인

[root@rac1 bin]# ./ocrcheck
Status of Oracle Cluster Registry is as follows :
         Version                  :          3
         Total space (kbytes)     :     262120
         Used space (kbytes)      :       3032
         Available space (kbytes) :     259088
         ID                       : 2118212625
         Device/File Name         : /u01/shared_config/ocr_configuration
                                    Device/File integrity check succeeded
         Device/File Name         : /u01/shared_config/ocr_configuration01
                                    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