环境描述
操作系统：CentOS release 6.7 (Final)
Clusterware版本：Oracle Clusterware active version on the cluster is [11.2.0.4.0]
查看vote磁盘相关信息：
$ crsctl query css votedisk
## STATE File Universal Id File Name Disk group
-- ----- ----------------- --------- ---------
1. ONLINE a9c137005f334ff7bf56f8f2408ca179 (/dev/raw/raw1) [OCR]
2. ONLINE 6530356142514f56bf448324bd6b58e8 (/dev/raw/raw2) [OCR]
3. ONLINE 64eb22cead5d4fb7bf1964f7222b9351 (/dev/raw/raw3) [OCR]
# ./ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 2600
Available space (kbytes) : 259520
ID : 1634961206
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
查看OCR备份情况
# ./ocrconfig -showbackup
PROT-24: Auto backups for the Oracle Cluster Registry are not available
PROT-25: Manual backups for the Oracle Cluster Registry are not available
由于新安装还没有进行备份，手动进行备份
# ./ocrconfig -local -manualbackup
vincent1 2016/10/19 13:53:17 /u01/app/11.2/grid/cdata/vincent1/backup_20161019_135317.olr
vincent1 2016/10/19 13:35:56 /u01/app/11.2/grid/cdata/vincent1/backup_20161019_133556.olr
vincent1 2016/10/19 12:33:03 /u01/app/11.2/grid/cdata/vincent1/backup_20161019_123303.olr
也可以在asm里面进行备份
[grid@vincent1 ~]$ asmcmd -p
ASMCMD [+] > md_backup /home/grid/bakup1019.ocr -G OCR
Disk group metadata to be backed up: OCR
Current alias directory path: ncdb-cluster/OCRFILE
Current alias directory path: ncdb-cluster
Current alias directory path: ncdb-cluster/ASMPARAMETERFILE
手动导出ocr内容
[root@vincent1 bin]# pwd
/u01/app/11.2/grid/bi
[root@vincent1 bin]# ./ocrconfig -export /home/grid/ocrbak1019
底层ocr磁盘更换，然后进行恢复
开始进行恢复的时候报错
[root@vincent1 grid]# /u01/app/11.2/grid/bin/ocrconfig -restore /home/grid/bakup1019.ocr
PROT-35: The configured OCR locations are not accessible.
强制关闭
[root@vincent2 bin]# ./crsctl stop crs -f
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'vincent2'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'vincent2'
CRS-2673: Attempting to stop 'ora.crf' on 'vincent2'
CRS-2677: Stop of 'ora.crf' on 'vincent2' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'vincent2'
CRS-2677: Stop of 'ora.mdnsd' on 'vincent2' succeeded
CRS-2677: Stop of 'ora.gipcd' on 'vincent2' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'vincent2'
CRS-2677: Stop of 'ora.gpnpd' on 'vincent2' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'vincent2' has completed
CRS-4133: Oracle High Availability Services has been stopped.
以独占模式启用
[root@vincent2 bin]# ./crsctl start crs -excl -nocrs
CRS-4123: Oracle High Availability Services has been started.
CRS-2672: Attempting to start 'ora.mdnsd' on 'vincent2'
CRS-2676: Start of 'ora.mdnsd' on 'vincent2' succeeded
CRS-2672: Attempting to start 'ora.gpnpd' on 'vincent2'
CRS-2676: Start of 'ora.gpnpd' on 'vincent2' succeeded
CRS-2672: Attempting to start 'ora.cssdmonitor' on 'vincent2'
CRS-2672: Attempting to start 'ora.gipcd' on 'vincent2'
CRS-2676: Start of 'ora.cssdmonitor' on 'vincent2' succeeded
CRS-2676: Start of 'ora.gipcd' on 'vincent2' succeeded
CRS-2672: Attempting to start 'ora.cssd' on 'vincent2'
CRS-2672: Attempting to start 'ora.diskmon' on 'vincent2'
CRS-2676: Start of 'ora.diskmon' on 'vincent2' succeeded
CRS-2676: Start of 'ora.cssd' on 'vincent2' succeeded
CRS-2679: Attempting to clean 'ora.cluster_interconnect.haip' on 'vincent2'
CRS-2672: Attempting to start 'ora.ctssd' on 'vincent2'
CRS-2681: Clean of 'ora.cluster_interconnect.haip' on 'vincent2' succeeded
CRS-2672: Attempting to start 'ora.cluster_interconnect.haip' on 'vincent2'
CRS-2676: Start of 'ora.ctssd' on 'vincent2' succeeded
CRS-2676: Start of 'ora.cluster_interconnect.haip' on 'vincent2' succeeded
CRS-2672: Attempting to start 'ora.asm' on 'vincent2'
CRS-2676: Start of 'ora.asm' on 'vincent2' succeeded
创建ocr磁盘组
[root@vincent2 bin]# su - grid
[grid@vincent2 ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.4.0 Production on Wed Oct 19 19:57:18 2016
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Real Application Clusters and Automatic Storage Management options
SQL> create diskgroup ocr normal redundancy disk '/dev/raw/raw1', '/dev/raw/raw2', '/dev/raw/raw3' attribute 'au_size'='1M','compatible.asm'='11.2.0.0.0','compatible.rdbms'='11.2.0.0.0';
Diskgroup created.
使用备份的文件进行恢复
[root@vincent2 ~]# /u01/app/11.2/grid/bin/ocrconfig -restore /u01/app/11.2/grid/cdata/ncdb-cluster/backup_20161019_173806.ocr
查看状态
[root@vincent2 ~]# /u01/app/11.2/grid/bin/ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 2600
Available space (kbytes) : 259520
ID : 1634961206
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
已经恢复完成
下面一个步骤必须做，不然不会成功
[root@vincent2 ~]# /u01/app/11.2/grid/bin/crsctl replace votedisk +ocr
Successful addition of voting disk 09d04232d0eb4fb7bf944a21f1dd5ff0.
Successful addition of voting disk 69e5a5b7a9d94febbf63198c693966ea.
Successful addition of voting disk a3d2fdcf7ec44f63bfddc18c5bcd2cfc.
Successfully replaced voting disk group with +ocr.
CRS-4266: Voting file(s) successfully replaced
[root@vincent2 ~]# /u01/app/11.2/grid/bin/crsctl query css votedisk
## STATE File Universal Id File Name Disk group
-- ----- ----------------- --------- ---------
1. ONLINE 09d04232d0eb4fb7bf944a21f1dd5ff0 (/dev/raw/raw1) [OCR]
2. ONLINE 69e5a5b7a9d94febbf63198c693966ea (/dev/raw/raw2) [OCR]
3. ONLINE a3d2fdcf7ec44f63bfddc18c5bcd2cfc (/dev/raw/raw3) [OCR]
vote也恢复正常
Located 3 voting disk(s).
强制关闭
[root@vincent2 ~]# /u01/app/11.2/grid/bin/crsctl stop crs -f
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'vincent2'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'vincent2'
CRS-2673: Attempting to stop 'ora.ctssd' on 'vincent2'
CRS-2673: Attempting to stop 'ora.asm' on 'vincent2'
CRS-2677: Stop of 'ora.mdnsd' on 'vincent2' succeeded
CRS-2677: Stop of 'ora.asm' on 'vincent2' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'vincent2'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'vincent2' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'vincent2' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'vincent2'
CRS-2677: Stop of 'ora.cssd' on 'vincent2' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'vincent2'
CRS-2677: Stop of 'ora.gipcd' on 'vincent2' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'vincent2'
CRS-2677: Stop of 'ora.gpnpd' on 'vincent2' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'vincent2' has completed
CRS-4133: Oracle High Availability Services has been stopped.
起服务
[root@vincent2 ~]# /u01/app/11.2/grid/bin/crsctl start crs
CRS-4123: Oracle High Availability Services has been started.
查看状态
[grid@vincent1 ~]$ crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora.ARCH.dg ora....up.type ONLINE ONLINE vincent1
ora.DATA.dg ora....up.type ONLINE ONLINE vincent1
ora....ER.lsnr ora....er.type ONLINE ONLINE vincent1
ora....N1.lsnr ora....er.type ONLINE ONLINE vincent2
ora.OCR.dg ora....up.type ONLINE ONLINE vincent1
ora.asm ora.asm.type ONLINE ONLINE vincent1
ora.cvu ora.cvu.type ONLINE ONLINE vincent1
ora.gsd ora.gsd.type OFFLINE OFFLINE
ora....SM1.asm application ONLINE ONLINE vincent1
ora....R1.lsnr application ONLINE ONLINE vincent1
ora....er1.gsd application OFFLINE OFFLINE
ora....er1.ons application ONLINE ONLINE vincent1
ora....er1.vip ora....t1.type ONLINE ONLINE vincent1
ora....SM2.asm application ONLINE ONLINE vincent2
ora....R2.lsnr application ONLINE ONLINE vincent2
ora....er2.gsd application OFFLINE OFFLINE
ora....er2.ons application ONLINE ONLINE vincent2
ora....er2.vip ora....t1.type ONLINE ONLINE vincent2
ora....network ora....rk.type ONLINE ONLINE vincent1
ora.oc4j ora.oc4j.type ONLINE ONLINE vincent1
ora.ons ora.ons.type ONLINE ONLINE vincent1
ora.orcl.db ora....se.type OFFLINE OFFLINE
ora.scan1.vip ora....ip.type ONLINE ONLINE vincent2
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