11204 RAC OCR 磁盘组迁移方案.pdf

JiekeXu

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3页

9次

2021-07-18

10墨值下载

序号目的主机用户命令行数据结果

操作历时(分钟

查看crs状态 192.168.XX.67 root /app/11.2.0.4/grid/bin/crsctl stat res -t

192.168.XX.69 root /app/11.2.0.4/grid/bin/crsctl stat res -t

创建新的磁盘组

192.168.XX.67 grid 申请5块新盘，创建HIGH冗余磁盘组DGNEWOCR

create diskgroup ……;

192.168.XX.67 grid

备份asm参数

create pfile='/tmp/initasm.ora' from spfile;

192.168.XX.69 grid alter diskgroup DGNEWOCR mount;

查看crs状态

192.168.XX.67 root /app/11.2.0.4/grid/bin/crsctl stat res -t

192.168.XX.69 root /app/11.2.0.4/grid/bin/crsctl stat res -t

创建OCR镜像 192.168.XX.67 root /app/11.2.0.4/grid/bin/ocrconfig -add +DGNEWOCR

检查crs日志

[crsd(21758106)]CRS-2772:Server 'JiekeXu2' has been assigned to pool 'Free'.

2018-07-20 09:36:23.256:

[crsd(21758106)]CRS-1007:The OCR/OCR mirror location was replaced by

+DGNEWOCR.

192.168.XX.67 root /app/11.2.0.4/grid/bin/ocrcheck

[JiekeXu1:root]:/>/app/11.2.0.4/grid/bin/ocrcheck

Status of Oracle Cluster Registry is as follows :

Version : 3

Total space (kbytes) : 262120

Used space (kbytes) : 2684

Available space (kbytes) : 259436

ID : 1327653127

Device/File Name : +OCR

Device/File integrity check succeeded

Device/File Name : +DGNEWOCR

Device/File integrity check succeeded

Device/File not configured

Cluster registry integrity check succeeded

Logical corruption check succeeded

192.168.XX.69 root /app/11.2.0.4/grid/bin/ocrcheck

[JiekeXu2:root]:/>/app/11.2.0.4/grid/bin/ocrcheck

Status of Oracle Cluster Registry is as follows :

Version : 3

Total space (kbytes) : 262120

Used space (kbytes) : 2684

Available space (kbytes) : 259436

ID : 1327653127

Device/File Name : +OCR

Device/File integrity check succeeded

Device/File Name : +DGNEWOCR

Device/File integrity check succeeded

Device/File not configured

Cluster registry integrity check succeeded

Logical corruption check succeeded

删除老的ocr盘

192.168.XX.67 root

/app/11.2.0.4/grid/bin/ocrconfig -delete +OCR

/app/11.2.0.4/grid/bin/ocrcheck

2018-07-20 09:43:29.725:

[crsd(21758106)]CRS-1010:The OCR mirror location +OCR was removed.

[JiekeXu1:root]:/>/app/11.2.0.4/grid/bin/ocrcheck

Status of Oracle Cluster Registry is as follows :

Version : 3

Total space (kbytes) : 262120

Used space (kbytes) : 2684

Available space (kbytes) : 259436

ID : 1327653127

Device/File Name : +DGNEWOCR

Device/File integrity check succeeded

192.168.XX.69 root /app/11.2.0.4/grid/bin/ocrcheck

[JiekeXu2:root]:/>/app/11.2.0.4/grid/bin/ocrcheck

Status of Oracle Cluster Registry is as follows :

Version : 3

Total space (kbytes) : 262120

Used space (kbytes) : 2684

Available space (kbytes) : 259436

ID : 1327653127

Device/File Name : +DGNEWOCR

Device/File integrity check succeeded

Device/File not configured

Cluster registry integrity check succeeded

Logical corruption check succeeded

迁移vote盘 192.168.XX.67 root

/app/11.2.0.4/grid/bin/crsctl replace votedisk

+DGNEWOCR

/app/11.2.0.4/grid/bin/crsctl query css

votedisk

[JiekeXu1:root]:/>/app/11.2.0.4/grid/bin/crsctl query css votedisk

## STATE File Universal Id File Name Disk group

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

1. ONLINE 341d861390d24f2ebf5d126fb74e9cba (/dev/rhdiskpower0) [OCR]

2. ONLINE a7ed646344544fa7bf6cd4b9955ba623 (/dev/rhdiskpower1) [OCR]

3. ONLINE 547cc47abda24fb8bf259de7e1e9e1da (/dev/rhdiskpower2) [OCR]

[JiekeXu1:root]:/>/app/11.2.0.4/grid/bin/crsctl replace votedisk +DGNEWOCR

Successful addition of voting disk 52fe34767a394fc2bff7ad032c07ea16.

Successful addition of voting disk 39aebd634acc4f70bf469a4f0dbe047e.

Successful addition of voting disk 436d8c7998154fbcbf28481c36a88292.

Successful deletion of voting disk 341d861390d24f2ebf5d126fb74e9cba.

Successful deletion of voting disk a7ed646344544fa7bf6cd4b9955ba623.

Successful deletion of voting disk 547cc47abda24fb8bf259de7e1e9e1da.

Successfully replaced voting disk group with +DGNEWOCR.

CRS-4266: Voting file(s) successfully replaced

2018-07-20 09:43:29.725:

[crsd(21758106)]CRS-1010:The OCR mirror location +OCR was removed.

2018-07-20 09:47:28.444:

[cssd(18809008)]CRS-1605:CSSD voting file is online: /dev/rhdiskpower54;

details in /app/11.2.0.4/grid/log/JiekeXu1/cssd/ocssd.log.

2018-07-20 09:47:28.444:

[cssd(18809008)]CRS-1605:CSSD voting file is online: /dev/rhdiskpower55;

details in /app/11.2.0.4/grid/log/JiekeXu1/cssd/ocssd.log.

2018-07-20 09:47:28.444:

[cssd(18809008)]CRS-1605:CSSD voting file is online: /dev/rhdiskpower63;

details in /app/11.2.0.4/grid/log/JiekeXu1/cssd/ocssd.log.

2018-07-20 09:47:28.444:

[cssd(18809008)]CRS-1604:CSSD voting file is offline: /dev/rhdiskpower0;

details at (:CSSNM00069:) in /app/11.2.0.4/grid/log/JiekeXu1/cssd/ocssd.log.

2018-07-20 09:47:28.444:

192.168.XX.69

root

/app/11.2.0.4/grid/bin/crsctl query css votedisk

[JiekeXu2:root]:/>/app/11.2.0.4/grid/bin/crsctl query css votedisk

## STATE File Universal Id File Name Disk group

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

1. ONLINE 52fe34767a394fc2bff7ad032c07ea16 (/dev/rhdiskpower54) [DGNEWOCR]

2. ONLINE 39aebd634acc4f70bf469a4f0dbe047e (/dev/rhdiskpower55) [DGNEWOCR]

3. ONLINE 436d8c7998154fbcbf28481c36a88292 (/dev/rhdiskpower63) [DGNEWOCR]

Located 3 voting disk(s).

offline dg 192.168.XX.67

grid

alter diskgroup OCR dismount force;

192.168.XX.69 grid

alter diskgroup OCR dismount force;

drop diskgroup OCR force including contents;

srvctl remove diskgroup -g OCR;

重启一次集群，确定状态正常