OCR/Vote disk 维护操作

发表于 2012 年 4 月 2 日由惜分飞

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标题：OCR/Vote disk 维护操作

作者：惜分飞©版权所有[未经本人同意,不得以任何形式转载,否则有进一步追究法律责任的权利.]

数据库版本

SQL>  select * from v$version;

BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - Prod
PL/SQL Release 10.2.0.5.0 - Production
CORE    10.2.0.5.0      Production
TNS for Linux: Version 10.2.0.5.0 - Production
NLSRTL Version 10.2.0.5.0 - Production

ocr测试(可以online处理)

rac2-> ocrcheck
Status of Oracle Cluster Registry is as follows :
         Version                  :          2
         Total space (kbytes)     :     160396
         Used space (kbytes)      :       4376
         Available space (kbytes) :     156020
         ID                       : 1302494786
         Device/File Name         : /dev/raw/raw11
                                    Device/File integrity check succeeded

                                    Device/File not configured

         Cluster registry integrity check succeeded

rac2-> more /etc/oracle/ocr.loc 
ocrconfig_loc=/dev/raw/raw11
local_only=false

--增加ocr镜像
[root@rac2 bin]# ./ocrconfig -replace ocrmirror /dev/raw/raw12

rac2-> ocrcheck
Status of Oracle Cluster Registry is as follows :
         Version                  :          2
         Total space (kbytes)     :     160396
         Used space (kbytes)      :       4376
         Available space (kbytes) :     156020
         ID                       : 1302494786
         Device/File Name         : /dev/raw/raw11
                                    Device/File integrity check succeeded
         Device/File Name         : /dev/raw/raw12
                                    Device/File integrity check succeeded

         Cluster registry integrity check succeeded

rac2-> more /etc/oracle/ocr.loc 
#Device/file  getting replaced by device /dev/raw/raw12 
ocrconfig_loc=/dev/raw/raw11
ocrmirrorconfig_loc=/dev/raw/raw12
local_only=false

--删除ocr
[root@rac2 bin]# ./ocrconfig -replace ocr

rac2-> more /etc/oracle/ocr.loc 
#Device/file /dev/raw/raw11 being deleted 
ocrconfig_loc=/dev/raw/raw12
local_only=false

rac2-> ocrcheck
Status of Oracle Cluster Registry is as follows :
         Version                  :          2
         Total space (kbytes)     :     160396
         Used space (kbytes)      :       4376
         Available space (kbytes) :     156020
         ID                       : 1302494786
         Device/File Name         : /dev/raw/raw12
                                    Device/File integrity check succeeded

                                    Device/File not configured

         Cluster registry integrity check succeeded

--补充删除ocr镜像
[root@rac2 bin]# ./ocrconfig -replace ocrmirror

Vote disk测试(10g offline/11g online)

--关闭crs
[root@rac2 bin]# ./crsctl stop crs
[root@rac1 bin]# ./crsctl stop crs

--查询vote disk
rac2-> crsctl query css votedisk
 0.     0    /dev/raw/raw31

--增加vote disk
[root@rac2 bin]# ./crsctl add css votedisk /dev/raw/raw23 -force
Now formatting voting disk: /dev/raw/raw23
successful addition of votedisk /dev/raw/raw23.
[root@rac2 bin]# ./crsctl add css votedisk /dev/raw/raw33 -force
Now formatting voting disk: /dev/raw/raw33
successful addition of votedisk /dev/raw/raw33.
[root@rac2 bin]# ./crsctl add css votedisk /dev/raw/raw32 -force
Now formatting voting disk: /dev/raw/raw32
successful addition of votedisk /dev/raw/raw32.

rac2-> crsctl query css votedisk
 0.     0    /dev/raw/raw31
 1.     0    /dev/raw/raw23
 2.     0    /dev/raw/raw33
 3.     0    /dev/raw/raw32

located 4 votedisk(s).

--删除vote disk
[root@rac2 bin]# ./crsctl delete css votedisk /dev/raw/raw33 -force
successful deletion of votedisk /dev/raw/raw33.

--启动crs
[root@rac2 bin]# ./crsctl start crs
[root@rac1 bin]# ./crsctl start crs

补充官方操作说明[ID 428681.1]
//www.xifenfei.com/wp-content/uploads/2012/04/OCR_Vote_disk_Maintenance_Operations.pdf

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