11GR2 OCR&VOTING DISK REDULID WITH BACKUP
查看votedisk信息# ./crsctl query css votedisk
##STATE File Universal Id File Name Disk group
------- ----------------- --------- ---------
1. ONLINE 649b109da77a4f0cbf4b922be1b44312 (ORCL:VOL1)
Located 1 voting disk(s).
查看OCR信息
# ./ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 3212
Available space (kbytes) : 258908
ID : 2126600233
Device/File Name : +GRIDDG
Device/File integrity check succeeded
Device/File Name : +OCR_VOTE_BAK
Device/File integrity check succeeded
Device/File not configured
Device/File not configured
Device/File not configured
Cluster registry integrity check succeeded
Logical corruption check succeeded
停止两个节点的CRS
# ./crsctl stop crs
# ./crsctl stop crs
破坏磁盘组+GRIDDG所在磁盘的磁盘头信息
# dd if=/dev/zero of=/dev/sdb bs=1M count=1
1+0 records in
1+0 records out
1048576 bytes (1.0 MB) copied, 0.009277 seconds, 113 MB/s
# dd if=/dev/zero of=/dev/sdc bs=1M count=1
1+0 records in
1+0 records out
1048576 bytes (1.0 MB) copied, 0.005399 seconds, 194 MB/s
尝试启动CRS
# ./crsctl start crs
CRS-4123: Oracle High Availability Services has been started.
alertrac1.log告警日记报如下错误：
CRS-1714:Unable to discover any voting files, retrying discovery in 15 seconds; Details at (:CSSNM00070:) in /u01/app/11.2.0/grid/log/rac1/cssd/ocssd.log
06:36:54.759:
CRS-1714:Unable to discover any voting files, retrying discovery in 15 seconds; Details at (:CSSNM00070:) in /u01/app/11.2.0/grid/log/rac1/cssd/ocssd.log
06:37:09.775:
CRS-1714:Unable to discover any voting files, retrying discovery in 15 seconds; Details at (:CSSNM00070:) in /u01/app/11.2.0/grid/log/rac1/cssd/ocssd.log
06:37:24.787:
CRS-1714:Unable to discover any voting files, retrying discovery in 15 seconds; Details at (:CSSNM00070:) in /u01/app/11.2.0/grid/log/rac1/cssd/ocssd.log
ocssd.log告警日记内容如下：
06:37:39.798: [ SKGFD]Discovery with asmlib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: str ::
06:37:39.799: [ SKGFD]Fetching asmlib disk :ORCL:VOL1:
06:37:39.799: [ SKGFD]Fetching asmlib disk :ORCL:VOL2:
06:37:39.799: [ SKGFD]Fetching asmlib disk :ORCL:VOL4:
06:37:39.799: [ SKGFD]Fetching asmlib disk :ORCL:VOL5:
06:37:39.799: [ SKGFD]Handle 0x18a420d0 from lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: for disk :ORCL:VOL2:
06:37:39.799: [ SKGFD]Handle 0x18a431a0 from lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: for disk :ORCL:VOL3:
06:37:39.799: [ SKGFD]Handle 0x189e9b90 from lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: for disk :ORCL:VOL4:
06:37:39.799: [ SKGFD]Handle 0x189ea3c0 from lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: for disk :ORCL:VOL5:
06:37:39.799: [ SKGFD]Lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: closing handle 0x189f6080 for disk :ORCL:VOL1:
06:37:39.800: [ SKGFD]Lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: closing handle 0x18a420d0 for disk :ORCL:VOL2:
06:37:39.800: [ SKGFD]Lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: closing handle 0x18a431a0 for disk :ORCL:VOL3:
06:37:39.801: [ SKGFD]Lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: closing handle 0x189e9b90 for disk :ORCL:VOL4:
06:37:39.801: [ SKGFD]Lib :ASM:/opt/oracle/extapi/64/asm/orcl/1/libasm.so: closing handle 0x189ea3c0 for disk :ORCL:VOL5:
06:37:39.801: [ CSSD]clssnmvDiskVerify: Successful discovery of 0 disks
06:37:39.801: [ CSSD]clssnmCompleteInitVFDiscovery: Completing initial voting file discovery
06:37:39.801: [ CSSD]clssnmvFindInitialConfigs: No voting files found
06:37:39.801: [ CSSD](:CSSNM00070:)clssnmCompleteInitVFDiscovery: Voting file not found. Retrying discovery in 15 seconds
强行停止CRS
# ./crsctl stop crs -f
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'rac1'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'rac1'
CRS-2673: Attempting to stop 'ora.crf' on 'rac1'
CRS-2677: Stop of 'ora.mdnsd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.crf' 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.
You have new mail in /var/spool/mail/root
上面停止CRS的过程有点慢，打开另外一个窗口，强行关闭CRS
# /u01/app/11.2.0/grid/bin/crsctl stop crs -f
CRS-2797: Shutdown is already in progress for 'rac1', waiting for it to complete
CRS-2797: Shutdown is already in progress for 'rac1', waiting for it to complete
CRS-4133: Oracle High Availability Services has been stopped.
以排他方式启动，只启动asm，不启动crs
# ./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.ctssd' on 'rac1' succeeded
CRS-2676: Start of 'ora.drivers.acfs' 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' succeede
创建OCR和votedisk磁盘组GRIDDG
SQL> create diskgroup GRIDDG external redundancy disk 'ORCL:VOL1','ORCL:VOL2' attribute 'compatible.asm'='11.2','compatible.rdbms'='11.2';
利用备份还原OCR
# ./ocrconfig -restore /u01/app/11.2.0/grid/cdata/scan-cluster/backup_0922_060338.ocr
查看OCR
# ./ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 3192
Available space (kbytes) : 258928
ID : 2126600233
Device/File Name : +GRIDDG
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
还原votedisk
# ./crsctl replace votedisk +GRIDDG
Successful addition of voting disk 552cc5ad9b064f81bf047faee44bbcdf.
Successfully replaced voting disk group with +GRIDDG.
CRS-4266: Voting file(s) successfully replaced
查看votedisk
# ./crsctl query css votedisk
##STATE File Universal Id File Name Disk group
------- ----------------- --------- ---------
1. ONLINE 552cc5ad9b064f81bf047faee44bbcdf (ORCL:VOL1)
Located 1 voting disk(s).
强行关闭CRS
# ./crsctl stop crs -f
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources 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.drivers.acfs' 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.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.
重新启动CRS
# ./crsctl start crs
CRS-4123: Oracle High Availability Services has been started.
已经可以查看集群资源
$ crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora.DATADG.dgora....up.type ONLINE ONLINE rac1
ora.FLASHDG.dg ora....up.type ONLINE ONLINE rac1
ora.GRIDDG.dgora....up.type ONLINE ONLINE rac1
ora....ER.lsnr ora....er.type ONLINE ONLINE rac1
ora....N1.lsnr ora....er.type ONLINE ONLINE rac1
ora.asm ora.asm.type ONLINE ONLINE rac1
ora.cvu ora.cvu.type ONLINE ONLINE rac1
ora.devdb.db ora....se.type ONLINE ONLINE rac1
ora.gsd ora.gsd.type OFFLINE OFFLINE
ora....network ora....rk.type ONLINE ONLINE rac1
ora.oc4j ora.oc4j.typeONLINE ONLINE rac1
ora.ons ora.ons.type ONLINE ONLINE rac1
ora....SM1.asm application ONLINE ONLINE rac1
ora....C1.lsnr application ONLINE ONLINE rac1
ora.rac1.gsd application OFFLINE OFFLINE
ora.rac1.ons application ONLINE ONLINE rac1
ora.rac1.vip ora....t1.type ONLINE ONLINE rac1
ora....SM2.asm application ONLINE ONLINE rac2
ora....C2.lsnr application ONLINE ONLINE rac2
ora.rac2.gsd application OFFLINE OFFLINE
ora.rac2.ons application ONLINE ONLINE rac2
ora.rac2.vip ora....t1.type ONLINE ONLINE rac2
ora....ry.acfs ora....fs.type ONLINE ONLINE rac1
ora.scan1.vipora....ip.type ONLINE ONLINE rac1
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