今天在Oracle 12c RAC下进行了破坏ocr和votedisk之后恢复的实验，基本和11g RAC相差无异，下面将实验过程分享一下。 实验环境：2-NODES Oracle Database 12c RAC on Linux6(OEL 6.4) 查看表决磁盘和Ocr相关信息 [root@12crac1 ~]# cd /u01/app/12.1.0/grid/b
今天在Oracle 12c RAC下进行了破坏ocr和votedisk之后恢复的实验，基本和11g RAC相差无异，下面将实验过程分享一下。
实验环境：2-NODES Oracle Database 12c RAC on Linux6(OEL 6.4)
查看表决磁盘和Ocr相关信息
[root@12crac1 ~]# cd /u01/app/12.1.0/grid/bin/[root@12crac1 bin]# ./crsctl query css votedisk## STATE File Universal Id File Name Disk group-- ----- ----------------- --------- --------- 1. ONLINE d883c23a7bfc4fdcbf418c9f631bd0af (/dev/asm-crs) [RACCRS]Located 1 voting disk(s).[root@12crac1 bin]# ./ocrcheckStatus of Oracle Cluster Registry is as follows : Version : 4 Total space (kbytes) : 409568 Used space (kbytes) : 1608 Available space (kbytes) : 407960 ID : 1658916461 Device/File Name : +RACCRS Device/File integrity check succeeded <div style="color:transparent">本文来源gaodai.ma#com搞##代!^码网(</div> Device/File not configured Device/File not configured Device/File not configured Device/File not configured Cluster registry integrity check succeeded
查看当前ocr备份情况
[root@12crac1 bin]# ./ocrconfig -showbackup12crac1 2013/07/02 23:21:22 /u01/app/12.1.0/grid/cdata/scan12c/backup00.ocr12crac1 2013/07/02 19:21:21 /u01/app/12.1.0/grid/cdata/scan12c/backup01.ocr12crac1 2013/07/01 04:52:41 /u01/app/12.1.0/grid/cdata/scan12c/backup02.ocr12crac1 2013/07/01 04:52:41 /u01/app/12.1.0/grid/cdata/scan12c/day.ocr12crac1 2013/07/01 04:52:41 /u01/app/12.1.0/grid/cdata/scan12c/week.ocr12crac1 2013/07/01 00:48:56 /u01/app/12.1.0/grid/cdata/scan12c/backup_20130701_004856.ocr12crac1 2013/07/01 00:39:40 /u01/app/12.1.0/grid/cdata/scan12c/backup_20130701_003940.ocr
可以如下方式进行手工备份
[root@12crac1 bin]# ./ocrconfig -local -manualbackup12crac1 2013/07/21 17:55:10 /u01/app/12.1.0/grid/cdata/12crac1/backup_20130721_175510.olr12crac1 2013/07/01 00:39:39 /u01/app/12.1.0/grid/cdata/12crac1/backup_20130701_003939.olr
查看RAC资源服务状态
[grid@12crac1 ~]$ crsctl stat res -t--------------------------------------------------------------------------------Name Target State Server State details --------------------------------------------------------------------------------Local Resources--------------------------------------------------------------------------------ora.LISTENER.lsnr ONLINE ONLINE 12crac1 STABLE ONLINE ONLINE 12crac2 STABLEora.RACCRS.dg ONLINE ONLINE 12crac1 STABLE ONLINE ONLINE 12crac2 STABLEora.RACDATA.dg ONLINE ONLINE 12crac1 STABLE ONLINE ONLINE 12crac2 STABLEora.RACFRA.dg ONLINE ONLINE 12crac1 STABLE ONLINE ONLINE 12crac2 STABLEora.asm ONLINE ONLINE 12crac1 Started,STABLE ONLINE ONLINE 12crac2 Started,STABLEora.net1.network ONLINE ONLINE 12crac1 STABLE ONLINE ONLINE 12crac2 STABLEora.ons ONLINE ONLINE 12crac1 STABLE ONLINE ONLINE 12crac2 STABLE--------------------------------------------------------------------------------Cluster Resources--------------------------------------------------------------------------------ora.12crac1.vip 1 ONLINE ONLINE 12crac1 STABLEora.12crac2.vip 1 ONLINE ONLINE 12crac2 STABLEora.LISTENER_SCAN1.lsnr 1 ONLINE ONLINE 12crac2 STABLEora.LISTENER_SCAN2.lsnr 1 ONLINE ONLINE 12crac1 STABLEora.LISTENER_SCAN3.lsnr 1 ONLINE ONLINE 12crac1 STABLEora.MGMTLSNR 1 ONLINE ONLINE 12crac1 169.254.88.173 192.1 68.80.150,STABLEora.cvu 1 ONLINE ONLINE 12crac1 STABLEora.luocs12c.db 1 ONLINE ONLINE 12crac2 Open,STABLE 2 ONLINE ONLINE 12crac1 Open,STABLEora.mgmtdb 1 ONLINE ONLINE 12crac1 Open,STABLEora.oc4j 1 ONLINE ONLINE 12crac1 STABLEora.scan1.vip 1 ONLINE ONLINE 12crac2 STABLEora.scan2.vip 1 ONLINE ONLINE 12crac1 STABLEora.scan3.vip 1 ONLINE ONLINE 12crac1 STABLE--------------------------------------------------------------------------------
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转载请注明原文链接：Oracle Database 12c RAC损坏ocr和votedisk恢复实验
转载请注明原文链接：Oracle Database 12c RAC损坏ocr和votedisk恢复实验
