这篇文章主要讲解了“怎么更换ocr和votingdisk磁盘组”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“怎么更换ocr和votingdisk磁盘组”吧！
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#更换OCR
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 2948
Available space (kbytes) : 259172
ID : 717216655
Device/File Name : +OCR
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@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/ocrconfig -add +OCR02
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 2964
Available space (kbytes) : 259156
ID : 717216655
Device/File Name : +OCR
Device/File integrity check succeeded
Device/File Name : +OCR02
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@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/ocrconfig -delete +OCR
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 2964
Available space (kbytes) : 259156
ID : 717216655
Device/File Name : +OCR02
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
#更换votingdisk
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/crsctl query css votedisk
## STATE File Universal Id File Name Disk group
-- ----- ----------------- --------- ---------
1. ONLINE 062be79c0d644f2ebf102c21b47b3f3b (/dev/sdb) [OCR]
Located 1 voting disk(s).
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/crsctl replace votedisk +OCR02
Successful addition of voting disk 082d31c3fd1e4f5ebf0310f8cef501d8.
Successful deletion of voting disk 062be79c0d644f2ebf102c21b47b3f3b.
Successfully replaced voting disk group with +OCR02.
CRS-4266: Voting file(s) successfully replaced
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/crsctl query css votedisk
## STATE File Universal Id File Name Disk group
-- ----- ----------------- --------- ---------
1. ONLINE 082d31c3fd1e4f5ebf0310f8cef501d8 (/dev/sde) [OCR02]
Located 1 voting disk(s).
#迁移asm实例的spfile文件
SQL> conn / as sysdba
Connected.
SQL> show parameter pfile;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
spfile string +OCR/raccluster/asmparameterfi
le/registry.253.1019126787
SQL> create pfile='/home/grid/initASM.ora' from spfile;
File created.
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/srvctl stop instance -d racdb -n ray32
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/srvctl stop instance -d racdb -n ray31
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/srvctl stop asm -o abort -f
SQL> startup pfile='/home/grid/initASM.ora';
ASM instance started
Total System Global Area 1135747072 bytes
Fixed Size 2260728 bytes
Variable Size 1108320520 bytes
ASM Cache 25165824 bytes
ASM diskgroups mounted
SQL> show parameter spfile
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
spfile string
SQL> create spfile='+OCR02' from pfile='/home/grid/initASM.ora';
File created.
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/srvctl stop asm -o abort -f
[grid@ray31 ~]$ sqlplus /nolog
SQL*Plus: Release 11.2.0.4.0 Production on Mon Nov 18 15:57:40 2019
Copyright (c) 1982, 2013, Oracle. All rights reserved.
SQL> conn / as sysasm
Connected to an idle instance.
SQL> startup
ASM instance started
Total System Global Area 1135747072 bytes
Fixed Size 2260728 bytes
Variable Size 1108320520 bytes
ASM Cache 25165824 bytes
ASM diskgroups mounted
SQL> show parameter spfile
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
spfile string +OCR02/raccluster/asmparameter
file/registry.253.1024674953
SQL>
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/crsctl stop cluster -all
[root@ray31 ~]# /u01/app/gridhome/product/11.2.0/grid_1/bin/crsctl start cluster -all
#删除磁盘组
#在其他节点执行
SQL> alter diskgroup ocr dismount;
Diskgroup altered.
#其中一个节点执行删除磁盘组
SQL> drop diskgroup OCR including contents;
Diskgroup dropped.
感谢各位的阅读，以上就是“怎么更换ocr和votingdisk磁盘组”的内容了，经过本文的学习后，相信大家对怎么更换ocr和votingdisk磁盘组这一问题有了更深刻的体会，具体使用情况还需要大家实践验证。这里是创新互联，小编将为大家推送更多相关知识点的文章，欢迎关注！