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！

#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

##STATEFile Universal IdFile Name Disk group

--------------------------------- ---------

1. ONLINE062be79c0d644f2ebf102c21b47b3f3b (/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

##STATEFile Universal IdFile Name Disk group

--------------------------------- ---------

1. ONLINE082d31c3fd1e4f5ebf0310f8cef501d8 (/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;

NAMETYPEVALUE

------------------------------------ ----------- ------------------------------

spfilestring+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 Size2260728 bytes

Variable Size1108320520 bytes

ASM Cache25165824 bytes

ASM diskgroups mounted

SQL> show parameter spfile

NAMETYPEVALUE

------------------------------------ ----------- ------------------------------

spfilestring

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 Size2260728 bytes

Variable Size1108320520 bytes

ASM Cache25165824 bytes

ASM diskgroups mounted

SQL> show parameter spfile

NAMETYPEVALUE

------------------------------------ ----------- ------------------------------

spfilestring+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。这里是亿速云，小编将为大家推送更多相关知识点的文章，欢迎关注！