oracle RAC 11g CRS重建（二）
在有ocr备份的情况下恢复crs磁盘组
实验：
[root@rac1 ~]# cd /u01/app/11.2.0/grid/bin/
[root@rac1 bin]# ./ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 3096
Available space (kbytes) : 259024
ID : 1465303043
Device/File Name : +crs
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@rac1 bin]# ./crsctl query css votedisk
## STATE File Universal Id File Name Disk group
-- ----- ----------------- --------- ---------
1. ONLINE 10030e5d1e764fa6bf6ee3b2f0bed014 (/dev/asm-diskb) [CRS]
2. ONLINE 3205cb1127454f98bf973a780d881ef4 (/dev/asm-diskc) [CRS]
3. ONLINE 994415b0c6334fcfbf13654f97131835 (/dev/asm-diskd) [CRS]
Located 3 voting disk(s).
[root@rac1 bin]# ./ocrconfig -showbackup
PROT-24: Auto backups for the Oracle Cluster Registry are not available
rac1 2018/02/09 15:59:21 /u01/app/11.2.0/grid/cdata/cluster/backup_20180209_155921.ocr
[root@rac1 bin]# ./ocrconfig -manualbackup
rac1 2018/02/09 16:32:34 /u01/app/11.2.0/grid/cdata/cluster/backup_20180209_163234.ocr
rac1 2018/02/09 15:59:21 /u01/app/11.2.0/grid/cdata/cluster/backup_20180209_155921.ocr
[root@rac1 bin]# su - grid
[grid@rac1 ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.4.0 Production on Fri Feb 9 16:33:25 2018
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> show parameter spfile;
NAME TYPE
------------------------------------ ----------------------
VALUE
------------------------------
spfile string
+CRS/cluster/asmparameterfile/
registry.253.967648973
SQL> create pfile='/home/grid/gipfile.ora' from spfile;
File created.
进行磁盘破坏：
[root@rac1 ~]# dd if=/dev/zero of=/dev/asm-diskb bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 1.987e-05 s, 206 MB/s
[root@rac2 ~]# dd if=/dev/zero of=/dev/asm-diskb bs=4096 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 1.9108e-05 s, 214 MB/s
重新启动crs群集服务：
[root@rac1 bin]# ./crsctl stop crs
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'rac1'
CRS-2673: Attempting to stop 'ora.crsd' on 'rac1'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'rac1'
CRS-2673: Attempting to stop 'ora.cvu' on 'rac1'
CRS-2673: Attempting to stop 'ora.LISTENER_SCAN1.lsnr' on 'rac1'
CRS-2673: Attempting to stop 'ora.rac1.vip' on 'rac1'
CRS-2673: Attempting to stop 'ora.oc4j' on 'rac1'
CRS-2673: Attempting to stop 'ora.CRS.dg' on 'rac1'
CRS-2673: Attempting to stop 'ora.registry.acfs' on 'rac1'
CRS-2673: Attempting to stop 'ora.rac.db' on 'rac1'
CRS-2677: Stop of 'ora.cvu' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.cvu' on 'rac2'
CRS-2677: Stop of 'ora.LISTENER_SCAN1.lsnr' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.scan1.vip' on 'rac1'
CRS-2676: Start of 'ora.cvu' on 'rac2' succeeded
CRS-2677: Stop of 'ora.rac1.vip' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.rac1.vip' on 'rac2'
CRS-2677: Stop of 'ora.rac.db' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.DATA.dg' on 'rac1'
CRS-2677: Stop of 'ora.scan1.vip' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.scan1.vip' on 'rac2'
CRS-2677: Stop of 'ora.DATA.dg' on 'rac1' succeeded
CRS-2677: Stop of 'ora.registry.acfs' on 'rac1' succeeded
CRS-2676: Start of 'ora.rac1.vip' on 'rac2' succeeded
CRS-2676: Start of 'ora.scan1.vip' on 'rac2' succeeded
CRS-2672: Attempting to start 'ora.LISTENER_SCAN1.lsnr' on 'rac2'
CRS-2676: Start of 'ora.LISTENER_SCAN1.lsnr' on 'rac2' succeeded
CRS-2677: Stop of 'ora.CRS.dg' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.asm' on 'rac1'
CRS-2677: Stop of 'ora.asm' on 'rac1' succeeded
CRS-2677: Stop of 'ora.oc4j' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.ons' on 'rac1'
CRS-2677: Stop of 'ora.ons' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.net1.network' on 'rac1'
CRS-2677: Stop of 'ora.net1.network' on 'rac1' succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on 'rac1' has completed
CRS-2677: Stop of 'ora.crsd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.mdnsd' on 'rac1'
CRS-2673: Attempting to stop 'ora.crf' on 'rac1'
CRS-2673: Attempting to stop 'ora.ctssd' on 'rac1'
CRS-2673: Attempting to stop 'ora.evmd' on 'rac1'
CRS-2673: Attempting to stop 'ora.asm' on 'rac1'
CRS-2673: Attempting to stop 'ora.drivers.acfs' on 'rac1'
CRS-2677: Stop of 'ora.evmd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.mdnsd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.crf' on 'rac1' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.asm' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac1'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'rac1'
CRS-2677: Stop of 'ora.cssd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'rac1'
CRS-2677: Stop of 'ora.drivers.acfs' on 'rac1' succeeded
CRS-2677: Stop of 'ora.gipcd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'rac1'
CRS-2677: Stop of 'ora.gpnpd' on 'rac1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac1' has completed
CRS-4133: Oracle High Availability Services has been stopped.
[root@rac1 bin]# ./crsctl start crs
CRS-4123: Oracle High Availability Services has been started.
[root@rac1 bin]# ./crsctl stat res -t
CRS-4535: Cannot communicate with Cluster Ready Services
CRS-4000: Command Status failed, or completed with errors.
[root@rac1 bin]# ./crsctl stat res -t -init
--------------------------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.asm
1 ONLINE INTERMEDIATE rac1 OCR not started
ora.cluster_interconnect.haip
1 ONLINE ONLINE rac1
ora.crf
1 ONLINE ONLINE rac1
ora.crsd
1 ONLINE OFFLINE
ora.cssd
1 ONLINE ONLINE rac1
ora.cssdmonitor
1 ONLINE ONLINE rac1
ora.ctssd
1 ONLINE ONLINE rac1 OBSERVER
ora.diskmon
1 OFFLINE OFFLINE
ora.drivers.acfs
1 ONLINE ONLINE rac1
ora.evmd
1 ONLINE INTERMEDIATE rac1
ora.gipcd
1 ONLINE ONLINE rac1
ora.gpnpd
1 ONLINE ONLINE rac1
ora.mdnsd
1 ONLINE ONLINE rac1
恢复：
强制关闭crs:
[root@rac1 bin]# ./crsctl stop crs -f
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'rac1'
CRS-2673: Attempting to stop 'ora.crf' on 'rac1'
CRS-2673: Attempting to stop 'ora.ctssd' on 'rac1'
CRS-2673: Attempting to stop 'ora.evmd' on 'rac1'
CRS-2673: Attempting to stop 'ora.asm' on 'rac1'
CRS-2673: Attempting to stop 'ora.drivers.acfs' on 'rac1'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'rac1'
CRS-2677: Stop of 'ora.crf' on 'rac1' succeeded
CRS-2677: Stop of 'ora.evmd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.mdnsd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.asm' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac1'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac1' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'rac1'
CRS-2677: Stop of 'ora.drivers.acfs' on 'rac1' succeeded
CRS-2677: Stop of 'ora.cssd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'rac1'
CRS-2677: Stop of 'ora.gipcd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'rac1'
CRS-2677: Stop of 'ora.gpnpd' on 'rac1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac1' has completed
CRS-4133: Oracle High Availability Services has been stopped.
Excl 模式启动crs：
[root@rac1 bin]# ./crsctl start crs -excl -nocrs
CRS-4123: Oracle High Availability Services has been started.
CRS-2672: Attempting to start 'ora.mdnsd' on 'rac1'
CRS-2676: Start of 'ora.mdnsd' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.gpnpd' on 'rac1'
CRS-2676: Start of 'ora.gpnpd' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.cssdmonitor' on 'rac1'
CRS-2672: Attempting to start 'ora.gipcd' on 'rac1'
CRS-2676: Start of 'ora.cssdmonitor' on 'rac1' succeeded
CRS-2676: Start of 'ora.gipcd' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.cssd' on 'rac1'
CRS-2672: Attempting to start 'ora.diskmon' on 'rac1'
CRS-2676: Start of 'ora.diskmon' on 'rac1' succeeded
CRS-2676: Start of 'ora.cssd' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.drivers.acfs' on 'rac1'
CRS-2679: Attempting to clean 'ora.cluster_interconnect.haip' on 'rac1'
CRS-2672: Attempting to start 'ora.ctssd' on 'rac1'
CRS-2681: Clean of 'ora.cluster_interconnect.haip' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.cluster_interconnect.haip' on 'rac1'
CRS-2676: Start of 'ora.drivers.acfs' on 'rac1' succeeded
CRS-2676: Start of 'ora.ctssd' on 'rac1' succeeded
CRS-2676: Start of 'ora.cluster_interconnect.haip' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.asm' on 'rac1'
CRS-2676: Start of 'ora.asm' on 'rac1' succeeded
创建磁盘组：
SQL> create diskgroup crs normal redundancy failgroup crs1 disk '/dev/asm-diskb' failgroup crs2 disk '/dev/asm-diskc' quorum failgroup crs3 disk '/dev/asm-diskd' attribute 'compatible.asm' = '11.2.0.0.0';
Diskgroup created.
[root@rac1 bin]# ./ocrconfig -restore /u01/app/11.2.0/grid/cdata/cluster/backup_20180209_163234.ocr
[root@rac1 ~]# /u01/app/11.2.0/grid/bin/ocrconfig -restore /u01/app/11.2.0/grid/cdata/cluster/backup_20180209_163234.ocr
[root@rac1 ~]# /u01/app/11.2.0/grid/bin/crsctl replace votedisk +CRS
CRS-4602: Failed 27 to add voting file 1c62896d28824f99bffce68d81c7d235.
CRS-4602: Failed 27 to add voting file 2b0b8e6f78c84feebf782f93b642a894.
CRS-4602: Failed 27 to add voting file 691f3241c7ad4fafbfba4d5f246bb624.
Failed to replace voting disk group with +CRS.
CRS-4000: Command Replace failed, or completed with errors.
File created.
SQL> shutdown immediate;
ASM diskgroups volume disabled
ASM diskgroups dismounted
ASM instance shutdown
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
ASM diskgroups volume enabled
SQL> exit
[root@rac1 ~]# /u01/app/11.2.0/grid/bin/crsctl replace votedisk +CRS
Successful addition of voting disk 63d047f8f0384f12bfcd0f0862819350.
Successful addition of voting disk 439b09ccf4b44f38bfb5bcc3c121bf4b.
Successful addition of voting disk 817fac8919ab4feebfaa83fb6c28d96f.
Successfully replaced voting disk group with +CRS.
CRS-4266: Voting file(s) successfully replaced
重新正常启动crs查看：
[root@rac1 bin]# ./crsctl stop crs -f
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'rac1'
CRS-2673: Attempting to stop 'ora.drivers.acfs' on 'rac1'
CRS-2673: Attempting to stop 'ora.ctssd' on 'rac1'
CRS-2673: Attempting to stop 'ora.asm' on 'rac1'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'rac1'
CRS-2677: Stop of 'ora.mdnsd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.drivers.acfs' on 'rac1' succeeded
CRS-2677: Stop of 'ora.asm' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac1'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'rac1'
CRS-2677: Stop of 'ora.cssd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'rac1'
CRS-2677: Stop of 'ora.gipcd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'rac1'
CRS-2677: Stop of 'ora.gpnpd' on 'rac1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac1' has completed
CRS-4133: Oracle High Availability Services has been stopped.
[root@rac1 bin]# ./crsctl start crs
CRS-4123: Oracle High Availability Services has been started.
[root@rac1 bin]# ./crsctl stat res -t -init
--------------------------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.asm
1 ONLINE ONLINE rac1 Started
ora.cluster_interconnect.haip
1 ONLINE ONLINE rac1
ora.crf
1 ONLINE ONLINE rac1
ora.crsd
1 ONLINE ONLINE rac1
ora.cssd
1 ONLINE ONLINE rac1
ora.cssdmonitor
1 ONLINE ONLINE rac1
ora.ctssd
1 ONLINE ONLINE rac1 OBSERVER
ora.diskmon
1 OFFLINE OFFLINE
ora.drivers.acfs
1 ONLINE ONLINE rac1
ora.evmd
1 ONLINE ONLINE rac1
ora.gipcd
1 ONLINE ONLINE rac1
ora.gpnpd
1 ONLINE ONLINE rac1
ora.mdnsd
1 ONLINE ONLINE rac1
[root@rac1 bin]# ./crsctl stat res -t
--------------------------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.CRS.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.DATA.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.asm
ONLINE ONLINE rac1 Started
ONLINE ONLINE rac2 Started
ora.gsd
OFFLINE OFFLINE rac1
OFFLINE OFFLINE rac2
ora.net1.network
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.ons
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.registry.acfs
ONLINE ONLINE rac1
ONLINE ONLINE rac2
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE rac1
ora.cvu
1 ONLINE ONLINE rac1
ora.oc4j
1 ONLINE ONLINE rac1
ora.rac.db
1 ONLINE ONLINE rac1 Open
2 ONLINE ONLINE rac2 Open
ora.rac1.vip
1 ONLINE ONLINE rac1
ora.rac2.vip
1 ONLINE ONLINE rac2
ora.scan1.vip
1 ONLINE ONLINE rac1
总结：在crs有备份的情况下恢复起来也是非常方便简单的，网上也有很多前辈写过相关记录，各位结合各个版本查看具体问题碰到具体分析吧。
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