RAC votedisk和OCR还原
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---1.执行OCR文件的手动备份[root@rac1 ~]# ocrconfig -manualbackup[root@rac1 ~]# ocrconfig -manualbackuprac1 2016/01/21 19:03:06 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_190306.ocrrac1 2016/01/21 18:40:18 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_184018.ocrrac1 2016/01/21 18:13:32 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_181332.ocr--2.查看OCR的备份[root@rac1 ~]# ocrconfig -showbackup rac1 2016/01/21 18:54:52 /g01/app/11.2.0/grid/cdata/rac-cluster/backup00.ocrrac1 2016/01/21 14:54:49 /g01/app/11.2.0/grid/cdata/rac-cluster/backup01.ocrrac1 2016/01/21 10:54:46 /g01/app/11.2.0/grid/cdata/rac-cluster/backup02.ocrrac1 2016/01/20 02:44:37 /g01/app/11.2.0/grid/cdata/rac-cluster/day.ocrrac1 2016/01/16 20:26:01 /g01/app/11.2.0/grid/cdata/rac-cluster/week.ocrrac1 2016/01/21 19:03:06 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_190306.ocrrac1 2016/01/21 18:40:18 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_184018.ocrrac1 2016/01/21 18:13:32 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_181332.ocr----3.查看votedisk[root@rac1 ~]# crsctl query css votedisk## STATE File Universal Id File Name Disk group-- ----- ----------------- --------- --------- 1. ONLINE 82c35688a9654f47bfc14ebf973821a6 (/dev/asm-diskb) [OCR]Located 1 voting disk(s).---4.停止数据库和群集停库：[root@rac1 ~]# srvctl stop database -d racdb -o immediate [root@rac1 ~]# crsctl status resource -t--------------------------------------------------------------------------------NAME TARGET STATE SERVER STATE_DETAILS --------------------------------------------------------------------------------Local Resources--------------------------------------------------------------------------------ora.DATA.dg ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.FRA.dg ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.LISTENER.lsnr ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.OCR.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 --------------------------------------------------------------------------------Cluster Resources--------------------------------------------------------------------------------ora.LISTENER_SCAN1.lsnr 1 ONLINE ONLINE rac1 ora.cvu 1 ONLINE ONLINE rac1 ora.oc4j 1 ONLINE ONLINE rac1 ora.rac1.vip 1 ONLINE ONLINE rac1 ora.rac2.vip 1 ONLINE ONLINE rac2 ora.racdb.db 1 OFFLINE OFFLINE Instance Shutdown 2 OFFLINE OFFLINE Instance Shutdown ora.scan1.vip 1 ONLINE ONLINE rac1 停集群:[root@rac1 ~]# crsctl stop cluster -all 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.LISTENER_SCAN1.lsnr' on 'rac1'CRS-2673: Attempting to stop 'ora.LISTENER.lsnr' on 'rac1'CRS-2673: Attempting to stop 'ora.OCR.dg' on 'rac1'CRS-2673: Attempting to stop 'ora.DATA.dg' on 'rac1'CRS-2673: Attempting to stop 'ora.FRA.dg' on 'rac1'CRS-2673: Attempting to stop 'ora.cvu' on 'rac1'CRS-2673: Attempting to stop 'ora.oc4j' on 'rac1'CRS-2677: Stop of 'ora.cvu' on 'rac1' succeededCRS-2677: Stop of 'ora.LISTENER_SCAN1.lsnr' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.scan1.vip' on 'rac1'CRS-2677: Stop of 'ora.LISTENER.lsnr' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.rac1.vip' on 'rac1'CRS-2677: Stop of 'ora.DATA.dg' on 'rac1' succeededCRS-2677: Stop of 'ora.FRA.dg' on 'rac1' succeededCRS-2677: Stop of 'ora.scan1.vip' on 'rac1' succeededCRS-2677: Stop of 'ora.rac1.vip' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.crsd' on 'rac2'CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'rac2'CRS-2673: Attempting to stop 'ora.OCR.dg' on 'rac2'CRS-2673: Attempting to stop 'ora.DATA.dg' on 'rac2'CRS-2673: Attempting to stop 'ora.FRA.dg' on 'rac2'CRS-2673: Attempting to stop 'ora.LISTENER.lsnr' on 'rac2'CRS-2677: Stop of 'ora.LISTENER.lsnr' on 'rac2' succeededCRS-2673: Attempting to stop 'ora.rac2.vip' on 'rac2'CRS-2677: Stop of 'ora.DATA.dg' on 'rac2' succeededCRS-2677: Stop of 'ora.FRA.dg' on 'rac2' succeededCRS-2677: Stop of 'ora.rac2.vip' on 'rac2' succeededCRS-2677: Stop of 'ora.OCR.dg' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.asm' on 'rac1'CRS-2677: Stop of 'ora.asm' on 'rac1' succeededCRS-2677: Stop of 'ora.OCR.dg' on 'rac2' succeededCRS-2673: Attempting to stop 'ora.asm' on 'rac2'CRS-2677: Stop of 'ora.asm' on 'rac2' succeededCRS-2673: Attempting to stop 'ora.ons' on 'rac2'CRS-2677: Stop of 'ora.ons' on 'rac2' succeededCRS-2673: Attempting to stop 'ora.net1.network' on 'rac2'CRS-2677: Stop of 'ora.net1.network' on 'rac2' succeededCRS-2792: Shutdown of Cluster Ready Services-managed resources on 'rac2' has completedCRS-2677: Stop of 'ora.crsd' on 'rac2' succeededCRS-2673: Attempting to stop 'ora.ctssd' on 'rac2'CRS-2673: Attempting to stop 'ora.evmd' on 'rac2'CRS-2673: Attempting to stop 'ora.asm' on 'rac2'CRS-2677: Stop of 'ora.evmd' on 'rac2' succeededCRS-2677: Stop of 'ora.oc4j' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.ons' on 'rac1'CRS-2677: Stop of 'ora.ons' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.net1.network' on 'rac1'CRS-2677: Stop of 'ora.net1.network' on 'rac1' succeededCRS-2792: Shutdown of Cluster Ready Services-managed resources on 'rac1' has completedCRS-2677: Stop of 'ora.crsd' on 'rac1' succeededCRS-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-2677: Stop of 'ora.ctssd' on 'rac2' succeededCRS-2677: Stop of 'ora.ctssd' on 'rac1' succeededCRS-2677: Stop of 'ora.evmd' on 'rac1' succeededCRS-2677: Stop of 'ora.asm' on 'rac2' succeededCRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac2'CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac2' succeededCRS-2673: Attempting to stop 'ora.cssd' on 'rac2'CRS-2677: Stop of 'ora.cssd' on 'rac2' succeededCRS-2677: Stop of 'ora.asm' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac1'CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.cssd' on 'rac1'CRS-2677: Stop of 'ora.cssd' on 'rac1' succeeded[root@rac1 ~]# crsctl check crsCRS-4638: Oracle High Availability Services is onlineCRS-4535: Cannot communicate with Cluster Ready ServicesCRS-4530: Communications failure contacting Cluster Synchronization Services daemonCRS-4534: Cannot communicate with Event Manager[root@rac1 ~]# crsctl stop crsCRS-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' succeededCRS-2677: Stop of 'ora.crf' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.gipcd' on 'rac1'CRS-2677: Stop of 'ora.gipcd' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.gpnpd' on 'rac1'CRS-2677: Stop of 'ora.gpnpd' on 'rac1' succeededCRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac1' has completedCRS-4133: Oracle High Availability Services has been stopped.[root@rac1 ~]# crsctl status resource -tCRS-4535: Cannot communicate with Cluster Ready ServicesCRS-4000: Command Status failed, or completed with errors.--5.破坏表决磁盘和OCR[root@rac1 ~]# dd if=/dev/zero of=/dev/asm-diskb bs=1024k count=11+0 records in1+0 records out1048576 bytes (1.0 MB) copied, 0.0371992 s, 28.2 MB/s---6.启动crs查看错误[root@rac1 ~]# crsctl start cluster -all CRS-4639: Could not contact Oracle High Availability ServicesCRS-4000: Command Start failed, or completed with errors.[root@rac1 ~]# crsctl start cluster -all CRS-2672: Attempting to start 'ora.cssdmonitor' on 'rac2'CRS-2676: Start of 'ora.cssdmonitor' on 'rac2' succeededCRS-2672: Attempting to start 'ora.cssd' on 'rac2'CRS-2672: Attempting to start 'ora.diskmon' on 'rac2'CRS-2676: Start of 'ora.diskmon' on 'rac2' succeeded --停在这里---7.停止crs[root@rac1 bin]# ./crsctl stop crs -fCRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'rac1'CRS-2673: Attempting to stop 'ora.mdnsd' on 'rac1'CRS-2677: Stop of 'ora.mdnsd' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.crf' on 'rac1'CRS-2677: Stop of 'ora.crf' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.gipcd' on 'rac1'CRS-2677: Stop of 'ora.gipcd' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.gpnpd' on 'rac1'CRS-2677: Stop of 'ora.gpnpd' on 'rac1' succeededCRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac1' has completedCRS-4133: Oracle High Availability Services has been stopped.----8.以独占模式启动crs[root@rac1 ~]# crsctl start crs -excl -nocrsCRS-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' succeededCRS-2672: Attempting to start 'ora.gpnpd' on 'rac1'CRS-2676: Start of 'ora.gpnpd' on 'rac1' succeededCRS-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' succeededCRS-2676: Start of 'ora.gipcd' on 'rac1' succeededCRS-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' succeededCRS-2676: Start of 'ora.cssd' on 'rac1' succeededCRS-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' succeededCRS-2672: Attempting to start 'ora.cluster_interconnect.haip' on 'rac1'CRS-2676: Start of 'ora.ctssd' on 'rac1' succeededCRS-2676: Start of 'ora.cluster_interconnect.haip' on 'rac1' succeededCRS-2672: Attempting to start 'ora.asm' on 'rac1'CRS-2676: Start of 'ora.asm' on 'rac1' succeeded[root@rac1 ~]# crsctl query css votediskLocated 0 voting disk(s).--9.重建原ocr和votedisk所在磁盘组sqlplus / as sysasmcol path for a50set lines 300select path,header_status from v$asm_disk; PATH HEADER_STATUS-------------------------------------------------- ------------------------------------/dev/asm-diskb CANDIDATE/dev/asm-diskc MEMBER/dev/asm-diskd MEMBERcreate diskgroup OCRexternal redundancydisk '/dev/asm-diskb' attribute 'compatible.rdbms' = '11.2','compatible.asm' = '11.2';SQL> select path,header_status from v$asm_disk; PATH HEADER_STATUS-------------------------------------------------- ------------------------------------/dev/asm-diskd MEMBER/dev/asm-diskc MEMBER/dev/asm-diskb MEMBERASMCMD> lsdgState Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files NameMOUNTED EXTERN N 512 4096 1048576 2016 1966 0 1966 0 N OCR/SQL> show parameter asm_diskstring如果asm_diskstring没有值，表示ASM磁盘用的是默认ASM磁盘搜索路径。修改成实际的ASM磁盘搜索路径：SQL> alter system set asm_diskstring='/dev/*';手动加载diskgroupSQL> alter diskgroup data mount;Diskgroup altered.SQL> alter diskgroup fra mount;Diskgroup altered.ASMCMD> lsdgState Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files NameMOUNTED EXTERN N 512 4096 1048576 40000 37339 0 37339 0 N DATA/MOUNTED EXTERN N 512 4096 1048576 30016 29686 0 29686 0 N FRA/MOUNTED EXTERN N 512 4096 1048576 2016 1966 0 1966 0 N OCR/----10.恢复VOTEDISK和OCR---查看备份[root@rac1 ~]# ls -al /g01/app/11.2.0/grid/cdata/rac-cluster/total 63672drwxrwxr-x 2 grid oinstall 4096 Jan 21 19:03 .drwxrwxr-x 5 grid oinstall 4096 Jan 16 16:06 ..-rw------- 1 root root 7315456 Jan 21 18:54 backup00.ocr-rw------- 1 root root 7266304 Jan 21 14:54 backup01.ocr-rw------- 1 root root 7266304 Jan 21 10:54 backup02.ocr-rw------- 1 root root 7266304 Jan 21 18:13 backup_20160121_181332.ocr-rw------- 1 root root 7294976 Jan 21 18:40 backup_20160121_184018.ocr-rw------- 1 root root 7315456 Jan 21 19:03 backup_20160121_190306.ocr-rw------- 1 root root 7266304 Jan 21 02:54 day_.ocr-rw------- 1 root root 7266304 Jan 20 02:44 day.ocr-rw------- 1 root root 6934528 Jan 16 20:26 week.ocr[root@rac1 ~]# ocrconfig -showbackupPROT-26: Oracle Cluster Registry backup locations were retrieved from a local copyrac1 2016/01/21 18:54:52 /g01/app/11.2.0/grid/cdata/rac-cluster/backup00.ocrrac1 2016/01/21 14:54:49 /g01/app/11.2.0/grid/cdata/rac-cluster/backup01.ocrrac1 2016/01/21 10:54:46 /g01/app/11.2.0/grid/cdata/rac-cluster/backup02.ocrrac1 2016/01/20 02:44:37 /g01/app/11.2.0/grid/cdata/rac-cluster/day.ocrrac1 2016/01/16 20:26:01 /g01/app/11.2.0/grid/cdata/rac-cluster/week.ocrrac1 2016/01/21 18:40:18 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_184018.ocrrac1 2016/01/21 18:13:32 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_181332.ocr[root@rac1 ~]# ocrconfig -showbackup manualPROT-26: Oracle Cluster Registry backup locations were retrieved from a local copyrac1 2016/01/21 18:40:18 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_184018.ocrrac1 2016/01/21 18:13:32 /g01/app/11.2.0/grid/cdata/rac-cluster/backup_20160121_181332.ocr#ocrconfig -restore /g01/app/11.2.0/grid/cdata/rac-cluster/backup00.ocr[root@rac1 ~]# crsctl replace votedisk +OCRSuccessful addition of voting disk 75b8db60ea4b4fefbf783d9b81527150.Successfully replaced voting disk group with +OCR.CRS-4266: Voting file(s) successfully replaced[root@rac1 ~]# crsctl query css votedisk## STATE File Universal Id File Name Disk group-- ----- ----------------- --------- --------- 1. ONLINE 75b8db60ea4b4fefbf783d9b81527150 (/dev/asm-diskb) [OCR]Located 1 voting disk(s).----11.停止CRS[root@rac1 ~]# crsctl stop crs -fCRS-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.ctssd' on 'rac1'CRS-2673: Attempting to stop 'ora.asm' on 'rac1'CRS-2677: Stop of 'ora.ctssd' on 'rac1' succeededCRS-2677: Stop of 'ora.mdnsd' on 'rac1' succeededCRS-2677: Stop of 'ora.asm' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac1'CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.cssd' on 'rac1'CRS-2677: Stop of 'ora.cssd' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.gipcd' on 'rac1'CRS-2677: Stop of 'ora.gipcd' on 'rac1' succeededCRS-2673: Attempting to stop 'ora.gpnpd' on 'rac1'CRS-2677: Stop of 'ora.gpnpd' on 'rac1' succeededCRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac1' has completedCRS-4133: Oracle High Availability Services has been stopped.---12.正常启动crs[root@rac1 ~]# crsctl start crsCRS-4123: Oracle High Availability Services has been started.[root@rac1 ~]# crsctl check crsCRS-4638: Oracle High Availability Services is onlineCRS-4535: Cannot communicate with Cluster Ready ServicesCRS-4529: Cluster Synchronization Services is onlineCRS-4533: Event Manager is online[root@rac1 ~]# crsctl status resource -t--------------------------------------------------------------------------------NAME TARGET STATE SERVER STATE_DETAILS --------------------------------------------------------------------------------Local Resources--------------------------------------------------------------------------------ora.DATA.dg ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.FRA.dg ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.LISTENER.lsnr ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.OCR.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 --------------------------------------------------------------------------------Cluster Resources--------------------------------------------------------------------------------ora.LISTENER_SCAN1.lsnr 1 ONLINE ONLINE rac1 ora.cvu 1 ONLINE ONLINE rac1 ora.oc4j 1 ONLINE ONLINE rac1 ora.rac1.vip 1 ONLINE ONLINE rac1 ora.rac2.vip 1 ONLINE ONLINE rac2 ora.racdb.db 1 ONLINE ONLINE rac1 Open 2 ONLINE ONLINE rac2 Open ora.scan1.vip 1 ONLINE ONLINE rac1
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