怎么更换ocr和votingdisk磁盘组

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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，下面请大家跟着丸趣 TV 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

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

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

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

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.

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