RAC中一节点无法启动解决步骤

问题现象:一套两节点的RAC集群,其中节点2集群无法启动,ohas进程已经启动但CRSCSS进程未启动

1、首先查看

查看RAC中的alert日志,发现日志中一直在报如下报错:

file rotation terminated. log file: "/app/11.2.0.4/grid/log/uatdb02/client/olsnodes.log"

计算机生成了可选文字: 2018一06一0623:56:01.372: [client(6537)]CRS一0009:工ogf主工巳"/app/11.2.0.4/g工主d/工og/uatdb02/c工主巳nt/0工snod巳5.工og"工巳op巳n巳d 2018一06一0623:56:01.372: "/app/11.2··4/g了主d/工og/乜d02/匚过主n乜/0工snod5·工0g0 [c工主n(6537)]CRS一0019:f主工了0乜a乜主0n乜rm主na乜d.工ogf主工: 2018一06一0700:01:01.422: [client(24049)]CRS—0014:An巳工工0工occurredwh主上巳attemptingtod巳工巳t巳f主工巳"/app/11.2.0.4/g工主d/上og/uatdb02/c工主巳nt/0工snod巳5.工03" 工巳rotation.Additionaldiagnostics:LF工一00142:Unabletod巳工巳t巳anexistingf主工巳[0工snod巳5][工03]notownedbyOracle. during工ogfi

从日志中可以看到提示说olsnodes.l03owner不是oracle

查看后发现确实用户属主有属组有问题

计算机生成了可选文字: [root@uatdb02client]#工5一工0工5* 一工一工 一工一工 一工了一工了 —rw— —rw— —rw— —rw— 1 1 1 1 工00t 工00t grid 工00t 工00t34246113&月 工00t104857073·月 asmadmin0485756 10768·月 工00t 3116:040工5node5.工01 722:360工5node5.工02 10月220170上5node5.上03 3116:090工snodes.工og

修改文件属主和属组

chown root:root olsnodes.l03

修改后olsnodes.log可以被正常切割,alert日志也不再报这个错。但报错也就停止。没有日志如何继续往下查?

2、检查RAC的一些配置情况,由于对于RAC也只限于能够根据文档搭建成功,没有太多问题处理经验只能一边查问题一边查文档和MOS

先检查RACASM配置情况

计算机生成了可选文字: SQL> select PATH ORCL:CRSI ORCL:CRS2 ORCL:CRS3 ORCL:DATAI ORCL:DATA2 ORCL:DATA3 ORCL:FRAI ORCL:FRA2 ORCL:FRA3 path fromv$asmdisk; ORCL:DSHAREDISK03 13rowsselected.

发现与以往搭建的RAC查看disk path输出的内容不同,于是想到是使用asmlib搭建的RAC

rpm -qa |grpe asm发现确实安装了相关包,说明推测方向正确

计算机生成了可选文字: [root@uatdb02uatdb02]#rpm-qalgrepaSm oracleasmlib一2.3.12一1.916.x8664 libatasmart-O.17-4.AXS4.x8664 kmod-oracIeasm-2.O.8-4.AXS4.x8664 kdepIasma-addons-4.3.4-5.AXS4.x8664 0racI9asm一supp0rt一2.1.8一1.916.x8664 kdepIasma-addons-Ubs-4.3.4-5.AXS4.x8664

以前都是通过UDEV的方式配置RAC的ASM共享磁盘,asmlib的方式没有用过。于是从网上找了相关的帖子查看,并找到一些命令。

oracleasm scandisks

oracleasm listdisks

但是知道这些命令还是没有办法解决问题。

尝试执行上面的命令看看输出结果

发现在scandisks时出现permission denied on OCR1的提示

于是感觉有了一个方向,是不是共享盘的权限访问导致的呢

找到共享盘的目录/dev/oracleasm/disks查看

计算机生成了可选文字: 总用量0 1 1 1 1 1 1 1 1 1 1 Croot@uatdb02d主5k5]#工5 一上 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 工00t 65 66 67 72 73 74 128 69 70 &月 &月 &月 &月 &月 &月 &月 &月 &月 &月 31 31 31 31 31 31 31 31 31 31 CRS1 CRS2 CRS3 DATA1 D旮T旮2 DATA3 DSHAREDISK03 FRAI FRA2 FRA3

节点2属主和属组都是root,如果是权限有问题,那正确的权限有又该是什么呢,好在节点1还在正常的跑着,查看节点1 的共享磁盘

计算机生成了可选文字: 总用量3 1 1 1 1 1 1 1 1 1 1 [grid@uatdb01一]$ Is一1/dev/oracleasm/disks/ 8, 23:13 8, 23:13 8, 23:13 8, 23:13 8, 23:13 8, 23:13 8, 23:13 8, 23:13 8, 23:13 8, 23:13 grid grid grid grid grid grid grid grid grid grid 81 82 83 88 89 64 85 86 87 5月 5月 5月 5月 5月 5月 5月 5月 5月 5月 17 17 17 17 17 17 17 17 17 17 CRSI CRS2 CRS3 DATAl DATA2 DATA3 DSHAREDISK83 FRAI FRA2 FRA3

从上面的查看来看,正常结点的属主为grid,属组为asmadmin,是不是由于这个原因导致集群无法启动的呢?

尝试手动修改节点2的属主和属组

计算机生成了可选文字: 总用量0 brw brw brw brw brw brw brw brw brw brw [root@uatdb02d主5k5]#chowngrid:asmadmin [工00℃@Lla℃db02d主5k5]#工5一工 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 8, 15:14 1 1 1 1 1 1 1 1 1 1 grid grid grid grid grid grid grid grid grid grid 65 66 67 72 73 74 128 69 70 &月 &月 &月 &月 &月 &月 &月 &月 &月 &月 31 31 31 31 31 31 31 31 31 31 CRS1 CRS2 CRS3 DATA1 D旮T旮2 DATA3 DSHAREDISK03 FRAI FRA2 FRA3

这里漏掉了对权限做修改。。。

修改后尝试重启节点2的集群

crsctl start crs

报错提示ohas已启动,crs启动失败

仔细阅读crsctl start使用说明才发现start crs是启动OHAS的命令,start cluster 才是启动CRS的命令。看来还是对RAC的了解不够深入呀。。。

计算机生成了可选文字: crsctlstartCrs[-excl[-nocrs]I-nowait] StartCHAS0nthiss9rv9r re —nOWalt StartOracleClusterwareinexclusivemode StartOracleClusterwareinexclusivemodewithoutstartingCRS DonotwaitforCHAStostart crsctlstartcluster[[-all]l[-n<S9rv9r>[...]]] StartCRSstack re Default 一a11 S9rV9r[. Start10Ca1s9rv9r Starta11s9rv9rs namedS9rV9rS 0n90rreS9rV9rnameS

再次尝试启动节点2集群

计算机生成了可选文字: [root@uatdb02一]#crsctlstartcluster CRS一2672: CRS一2672: CRS一2676: CRS一2674: CRS一2679: CRS一2681: CRS一5834: CRS一2672: CRS一2672: CRS一2676: Attemptingto start10ra.cssd10n'uatdb02 Attemptingto start'ora.diskmon0n'uatdb02 Startof'ora.diskmon0n'uatdb02'succeeded Startof10ra.cssd10n'uatdb02'failed Attemptingto clean0ra.cssd10n'uatdb02 Cleanof10ra.cssd10n'uatdb02'succeeded Communication 9rrOrWithagent Attemptingto start10ra.cssd10n'uatdb02 Attemptingto start'ora.diskmon0n'uatdb02 Startof'ora.diskmon0n'uatdb02'succeeded

提示cssd启动失败,从alert日志中也可以看到如下报错

计算机生成了可选文字: [root@uatdb02uatdb02]#tail 2318一39一3139:36:19.467: [cssd(77315月CRS一1714:Unable 2318一39一3139:36:34.478: [cssd(77315月CRS一1714:Unable 2318一39一3139:36:49.488: [cssd(77315月CRS一1714:Unable 2318一39一3139:37:34.498: [cssd(77315)]CRS一1714:UnabI9 2318一39一3139:37:19.539: [cssd(77315月CRS一1714:Unable 2318一39一3139:37:34.519: [cssd(77315月CRS一1714:Unable 2318一39一3139:37:49.529: [cssd(77315月CRS一1714:Unable 2318一39一3139:38:34.543: [cssd(77315)]CRS一1714:UnabI9 2318一39一3139:38:19.553: [cssd(77315月CRS一1714:Unable 2318一39一3139:38:34.563: [cssd(77315月CRS一1714:Unable 2318一39一3139:38:49.571: [cssd(77315月CRS一1714:Unable 2318一39一3139:39:34.581: 一falertuatdb02.Iog todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles todiscoveranyvotingfiles retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• retryingdiscoveryin15seconds• Detailsat Detailsat Detailsat Detailsat Detailsat Detailsat Detailsat Detailsat Detailsat Detailsat Detailsat in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog in/app/11.2.O.4/grid/Iog/uatdb02/cssd/ocssd.Iog

于是查看ocss.log

计算机生成了可选文字: 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 2018一08一31 17:03:57.064: 17:03:57.064: 17:03:57.064: 17:03:57.064: 17:03:57.064: 17:03:57.064: 17:03:57.064: 17:03:57.064: 17:03:57.064: 17:03:57.065: 17:03:57.065: 17:03:57.065: 17:03:57.065: 17:03:57.065: 17:03:57.095: 17:03:57.095: GPNP] [2170492672]c上sgpnpp工Of主工巳Ca工工U工工工nt:[atc工sgpnp.c:2234]R巳su工t:(0)CLSGPNPOK. CSSD] [2170492672]c工ssnmR巳adD主scov巳工YP工of主工巳:votingf主工巳d主scov巳工ystring0 CSSD] [2170492672]c上ssnmvDD主scTh工巳ad:usingd主scov巳工ystringfo工主n主t主a工d主scov巳工y SKGFD][2170492672]D主scov巳工ywith5t工: SKGFD][2170492672]UFSd主scov巳工ywith SKGFD][2170492672]Ex巳cut巳glob0nthestring/dev/raw/* [2170492672]runningstat0ndk:/dev/raw/rawctl SKGFD] SKGFD][2170492672]FetchingUFSdi5k:/dev/raw/rawctl SKGFD][2170492672]OSSd主scov巳工ywith CSSD] CSSD] CSSD] CSSD] CSSD] Successfulg巳t一p工Of主工巳 SKGFD][2170492672]D主scove工y5kippingbadasm上主b:ASM:optoracleextapi64asm0工c工1工ibasm.50: CSSD][2170492672]c工ssnmvD主skV巳工主fy:Successfuld主scov巳工y0f0d主5k5 [2170492672]clssnmComp1eteInit 工5C0Ve工 0m工n工n工工a乁了Ot主f主工巳(彐主5C0乁了巳工、 [2170492672]clssnmvFindInitiaIConfi5:Novotinf主上巳5found [2170492672](:CSSNMC)OC)7C):)clssnmComp1ete工nitVFDiscovery:Votingf主工巳notfound.Retryingd主scov巳工yin15 [2173183744]cl555cSeIect:cook主巳accept工巳qu巳st0x7fd378084990 [2173183744]c上555cevtypSHRCON:gettingclientwithcmproc0x7fd378084990

ocss日志中输出的报错可以看出来是无法找到vote disk,集群自然是无法启动的。

但是为什么找不到磁盘,原因还不知道。于是救助于MOS,但查了十几篇有相关关键字的文档,与这里的问题又不太相似。也没有可用的解决办法。

于是问题限入了僵局。

下班时间到了,第二天接着搞。

第二天登录机器再次尝试crsctl start cluster(明知没有,但还是想试一下,侥幸心理。。)

果然没有辜负我,依然报错找不到vote disk

MOS文档查到一些相关命令

crsctl query css votedisk

在节点2中无输出内容,节点1有。

kfod status=TRUE asm_diskstring='/dev/oracleasm/disks/*' disks=ALL

节点1很快能返回

计算机生成了可选文字: [root@uatdb01 一]#kfodstatus=TRUE aSm Path diskstring='/dev/oracleasm/disks/*'disks=ALL Group Disk 1: 2: 3: 4: 5: 6: 7: 8: 9: 13: ORACLESID +ASMI Size 5133 5133 5133 51237 51237 51237 132433 13244 13244 13244 Mb Mb Mb Mb Mb Mb Mb Mb Mb Mb Header MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER /dev/oracIeasm/disks/CRS1 /dev/oracIeasm/disks/CRS2 /dev/oracIeasm/disks/CRS3 /dev/oracIeasm/disks/DATA1 /dev/oracIeasm/disks/DATA2 /dev/oracIeasm/disks/DATA3 /dev/oracIeasm/disks/DSHAREDISK03 /dev/oracIeasm/disks/FRA1 /dev/oracIeasm/disks/FRA2 /dev/oracIeasm/disks/FRA3 grid grid grid grid grid grid grid grid grid grid ORACLEHOME /app/11.2.O.4/grid

但节点2hang

计算机生成了可选文字: [root@uatdb02 trace]#kfodstatus=TRUE aSmdiskstring='/dev/oracleasm/disks/*' Disk 1: 2: 3: 4: 5: 6: 7: 8: 9: 13: AC Size 5133 5133 5133 51237 51237 51237 132433 13244 13244 13244 Mb Mb Mb Mb Mb Mb Mb Mb Mb Mb Header MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER Path /dev/oracIeasm/disks/CRS1 /dev/oracIeasm/disks/CRS2 /dev/oracIeasm/disks/CRS3 /dev/oracIeasm/disks/DATA1 /dev/oracIeasm/disks/DATA2 /dev/oracIeasm/disks/DATA3 /dev/oracIeasm/disks/DSHAREDISK03 /dev/oracIeasm/disks/FRA1 /dev/oracIeasm/disks/FRA2 /dev/oracIeasm/disks/FRA3 r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t disks=ALL Group r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t

而且可以看到节点2的共享盘,权限又变回root了,于是又再次手动修改,(心想也不能每次重启机器都手动修改这个吧)

计算机生成了可选文字: 总用量3 1 1 1 1 1 1 1 1 1 1 [root@uatdb02disks]#Is 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t r00t 65 66 67 72 73 74 128 69 73 71 8月 8月 8月 8月 8月 8月 8月 8月 8月 8月 31 31 31 31 31 31 31 31 31 31 17:36 17:36 17:36 17:36 17:36 17:36 17:36 17:36 17:36 17:36 CRSI CRS2 CRS3 DATAl DATA2 DATA3 DSHAREDISK83 FRAI FRA2 FRA3 [root@uatdb02disks]#chowngrid:asmadmin [root@uatdb02disks]#Is一1 总用量3 1 1 1 1 1 1 1 1 1 1 grid grid grid grid grid grid grid grid grid grid 65 66 67 72 73 74 128 69 73 71 8月 8月 8月 8月 8月 8月 8月 8月 8月 8月 31 31 31 31 31 31 31 31 31 31 17:36 17:36 17:36 17:36 17:36 17:36 17:36 17:36 17:36 17:36 CRSI CRS2 CRS3 DATAl DATA2 DATA3 DSHAREDISK83 FRAI FRA2 FRA3

再次执行上面的命令

计算机生成了可选文字: [root@uatdb02trace]#kfod status=TRUE Path aSmdiskstring='/dev/oracleasm/disks/*' disks=ALL Group Disk 1: 2: 3: 4: 5: 6: 7: 8: 9: 13: Size 5133 5133 5133 51237 51237 51237 132433 13244 13244 13244 Mb Mb Mb Mb Mb Mb Mb Mb Mb Mb Header MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER MEMBER /dev/oracIeasm/disks/CRS1 /dev/oracIeasm/disks/CRS2 /dev/oracIeasm/disks/CRS3 /dev/oracIeasm/disks/DATA1 /dev/oracIeasm/disks/DATA2 /dev/oracIeasm/disks/DATA3 /dev/oracIeasm/disks/DSHAREDISK03 KFOD一33331: Unabletocontact /dev/oracIeasm/disks/FRA1 /dev/oracIeasm/disks/FRA2 /dev/oracIeasm/disks/FRA3 ClusterSynchronizationServices (CSS)。 grid grid grid grid grid grid grid grid grid grid Return code2fromkgxgncin.

出现有报错。

突然想到是不是两个节点的asmlib的配置不同导致的,由于对asmlib不熟悉,从网上帖子上看到的都是配置asmlib的,不知道如何查看配置

尝试执行oracleasm configure,发现两个节点的配置确认不一致

计算机生成了可选文字: [root@uatdb02dev]#oracleasmconfigure ORACLEASM ORACLEASM ORACLEASM ORACLEASM ORACLEASM ORACLEASM ORACLEASM ENABLED=true UID=cc GID=c SCANBOOT=true SCANORDER=' SCANEXCLUDE= USELOGICALBLOCKSIZE="faIse'

 

计算机生成了可选文字: [root@uatdbOl一]#oracleasmconfigure ORACLEASM ORACLEASM ORACLEASM ORACLEASM ORACLEASM ORACLEASM ORACLEASM ENABLED=true UID=grid GID=asmadmin SCANBOOT=true SCANORDER=' SCANEXCLUDE= USELOGICALBLOCKSIZE="faIse'

ORACLEASM_UID GID配置有问题

于是进行修改

计算机生成了可选文字: [root@uatdb02dev]#/etc/init.d/oracleasm DroppingOracleASMLibdisks: Shuttingdownthe0 [root@uatdb02dev]#/etc/init.d/oracleasm stop configure ConfiguringtheOrac9 I rarYrlV9r。 Thisi11configuretheon-bootpropertiesOftheOracleASMlibrary driver.Thefollowingquestionswilldeterminewhetherthedriveris loaded0nbootandwhatpermissionsitwillhave.Thecurrentvalues i11beshowninbrackets0[]刁. Hitting<ENTER>withouttypingan anSwerw主11keepthatcurrentvalue.Ctrl-Ci11abort. DefaultuS9rtoownthedriverinterface[cc]:grid Defaultgrouptoownthedriverinterface[c] StartOracleASMlibrarydriver0nboot(y/n ScanforOracleASMdisks0nboot(y/n)[y]:y WritingOracleASMlibrarydriverconfiguratlon: InitializingtheOracleASMLibdriver: ScanningthesystemforOracleASMLibdisks: [root@uatdb02dev]#/etc/init.d/oracleasmstart InitializingtheOracleASMLibdriver: ScanningthesystemforOracleASMLibdisks: done [root@uatdb02dev]#/etc/init.d/oracleasmconfigure ConfiguringtheOracleASMlibrarydriver.

查看状态

计算机生成了可选文字: [root@uatdb02dev]#oracleasmconfigure ORACLEASM ENABLED=true ORACLEASM UID=grid ORACLEASM GID=asmadmin ORACLEASMSCANBOOT=true ORACLEASM SCANORDER=' ORACLEASM SCANEXCLUDE= ORACLEASM USELOGICALBLOCKSIZE="faIse' [root@uatdb02dev]#/etc/init.d/oracleasmstatus CheckingifASMisloaded:yes Checkingif/dev/oracleasmismounted:yes [root@uatdb02dev]#/etc/init.d/oracleasmscandisks ScanningthesystemforOracleASMLibdisks: [root@uatdb02dev]#/etc/init.d/oracleasmlistdisks CRSI CRS2 CRS3 DATAI DATA2 DATA3 DSHAREDISK03 FRAI FRA2 FRA3

修改完成,在scandisks时没有提示permission denied,感觉应该没有问题了

再次尝试启动crs

crsctl start cluster

启动成功

计算机生成了可选文字: [root@uatdb02dev]#crsctlstartcluster CRS一2672: CRS一2672: CRS一2676: CRS一2676: CRS一2679: CRS一2672: CRS一2681: CRS一2672: CRS一2676: CRS一2672: CRS一2676: CRS一2676: CRS一2672: CRS一2676: CRS一2672: CRS一2676: CRS一5732: CRS一4333: Attemptingto start10ra.cssd10n'uatdb02 Attemptingto start'ora.diskmon0n'uatdb02 Startof'ora.diskmon0n'uatdb02'succeeded Startof10ra.cssd10n'uatdb02'succeeded Attemptingto cleanora.clusterinterconnect.haip0n'uatdb02 Attemptingto start10ra.ctssd10n'uatdb02 Cleanof10ra .clusterinterconnect.haip0n'uatdb02'succeeded Attemptingto start10ra.cIust9rinterconnect.haip0n'uatdb02 Attemptingto Startof10ra Attemptingto Attemptingto 0ra CommandStart Startof10ra.ctssd10n'uatdb02'succeeded start10ra.9vmd10n'uatdb02 Startof10ra.9vmd10n'uatdb02'succeeded 0n start10ra.asm0n'uatdb02 Startof10ra.asm0n'uatdb02'succeeded start10ra.crsd10n'uatdb02 Startof10ra.crsd10n'uatdb02'succeeded uatdb02 succeeded .crsd1isalreadyrunning0n'uatdb02 failed,0rcompletedwith9rrors。

 

计算机生成了可选文字: [root@uatdb02 NAME dev]#crsctlstat TARGET 。CRSDG。dg ONLINE ONLINE .DATADG.dg ONLINE ONLINE .DG4.dg ONLINE ONLINE 。FRADG。dg ONLINE ONLINE 。LISTENER.Isnr ONLINE ONLINE 。LISTENERI.1snr ONLINE ONLINE ONLINE ONLINE .gsd OFFLINE OFFLINE 。netl。net0rk ONLINE ONLINE ONLINE ONLINE STATE ONLINE ONLINE ONLINE ONLINE ONLINE ONLINE ONLINE ONLINE INTERMEDIATE ONLINE ONLINE ONLINE ONLINE ONLINE OFFLINE OFFLINE ONLINE ONLINE ONLINE ONLINE 一t SERVER uatdb01 uatdb02 uatdb01 uatdb02 uatdb01 uatdb02 uatdb01 uatdb02 uatdb01 uatdb02 uatdb01 uatdb02 uatdb01 uatdb02 uatdb01 uatdb02 uatdb01 uatdb02 uatdb01 uatdb02 STATEDETAILS NotA11Endpoints egistered Started Started R

至此集群问题解决。但从状态来看这套RAC集群还是存在很多的问题。

总结:加深对RAC的理解,各组件的作用。各命令的含义。


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转载自blog.51cto.com/hbxztc/2167947