Restoring OCRVote disk due to ASM disk failures2.docx
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Restoring OCRVote disk due to ASM disk failures2.docx
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RestoringOCRVotediskduetoASMdiskfailures2
RestoringOCRandVotediskduetoASMdiskfailures-2
Earlierblogposts wasaboutrestoringOCR&VotediskwhenonlyoneofthedisksintheASMdiskgroupcontainingthemsuffersafailure.
ThispostiswhentwodisksintheASMdiskgroupareaffectedbysomefailure.Theprocedureisdifferenttothatofloosingtwodiskswhenonlyoneoftheclusterwarefiles(OCR, Vote)isinthediskgroup.
Becausethediskgroup(inthiscasenormalredundancy)losesitsquorumitwon'tbemountableandwouldrequiretherecreationofasmdiskgroupandrestoringOCRfirstandthenVotedisk.
Scenario2.
1.BothOCRandVotedisksareinASMdiskgroup
2.ASMdiskgrouphasnormalredundancywithonlythreefailuregroups
3.OnlyTwofailuregroupsareaffected
1.CurrentOCRandvotediskconfiguration.
ocrcheck
StatusofOracleClusterRegistryisasfollows:
Version:
3
Totalspace(kbytes):
262120
Usedspace(kbytes):
2616
Availablespace(kbytes):
259504
ID:
2002737697
Device/FileName:
+CLUSTERDG
Device/Fileintegritychecksucceeded
Device/Filenotconfigured
Clusterregistryintegritychecksucceeded
Logicalcorruptionchecksucceeded
crsctlquerycssvotedisk
##STATEFileUniversalIdFileNameDiskgroup
------------------------------------------
1.ONLINE34845aa0b29d4f36bf8743e3506eba12(ORCL:
CLUS2)[CLUSTERDG]
2.ONLINE1200c8daed494fbabf6f64ee6e07fde8(ORCL:
CLUS3)[CLUSTERDG]
3.ONLINE98557cefaca24fcdbf8807f3dd1fbd29(ORCL:
CLUS1)[CLUSTERDG]
Located3votingdisk(s).
2.Corruptthediskstosimulatediskfailure.
#/etc/init.d/oracleasmquerydisk-pclus1
Disk"CLUS1"isavalidASMdisk
/dev/sdc2:
LABEL="CLUS1"TYPE="oracleasm"
#/etc/init.d/oracleasmquerydisk-pclus2
Disk"CLUS2"isavalidASMdisk
/dev/sdc3:
LABEL="CLUS2"TYPE="oracleasm"
#ddif=/dev/zeroof=/dev/sdc2count=204800bs=8192
204800+0recordsin
204800+0recordsout
1677721600bytes(1.7GB)copied,1.6441seconds,1.0GB/s
#ddif=/dev/zeroof=/dev/sdc3count=204800bs=8192
204800+0recordsin
204800+0recordsout
1677721600bytes(1.7GB)copied,1.59438seconds,1.1GB/s
3.ocssd.logwillshowthevotediskcorruptionbeingdetected.
2010-09-1515:
26:
04.272:
[CSSD][1332816192]clssnmvDiskKillCheck:
votingdiskcorrupted(0x00000000,0x00000000)(ORCL:
CLUS1)
2010-09-1515:
26:
04.272:
[CSSD][1332816192]clssnmvDiskAvailabilityChange:
votingfileORCL:
CLUS1nowoffline
2010-09-1515:
26:
04.364:
[CLSF][1322326336]Closinghandle:
0x126d1f50
2010-09-1515:
26:
04.364:
[SKGFD][1322326336]Lib:
ASM:
/opt/oracle/extapi/64/asm/orcl/1/libasm.so:
closinghandle0x12927d50for
disk:
ORCL:
CLUS1:
4.Queryingthevotediskspossibelwhereasocrcheckfails
crsctlquerycssvotedisk
##STATEFileUniversalIdFileNameDiskgroup
------------------------------------------
1.ONLINE34845aa0b29d4f36bf8743e3506eba12(ORCL:
CLUS2)[CLUSTERDG]
2.ONLINE1200c8daed494fbabf6f64ee6e07fde8(ORCL:
CLUS3)[CLUSTERDG]
3.ONLINE98557cefaca24fcdbf8807f3dd1fbd29(ORCL:
CLUS1)[CLUSTERDG]
Located3votingdisk(s).
#ocrcheck
PROT-602:
Failedtoretrievedatafromtheclusterregistry
PROC-26:
Errorwhileaccessingthephysicalstorage
5.Stoptheclusterandcrsservices
#crsctlstopcrs
CRS-2791:
StartingshutdownofOracleHighAvailabilityServices-managedresourceson'hpc1'
CRS-2673:
Attemptingtostop'ora.crsd'on'hpc1'
CRS-2790:
StartingshutdownofClusterReadyServices-managedresourceson'hpc1'
CRS-2673:
Attemptingtostop'ora.LISTENER_SCAN1.lsnr'on'hpc1'
CRS-2673:
Attemptingtostop'ora.CLUSTERDG.dg'on'hpc1'
CRS-2673:
Attemptingtostop'ora.clusdb.db'on'hpc1'
CRS-2673:
Attemptingtostop'ora.registry.acfs'on'hpc1'
CRS-2673:
Attemptingtostop'ora.LISTENER.lsnr'on'hpc1'
CRS-2677:
Stopof'ora.LISTENER_SCAN1.lsnr'on'hpc1'succeeded
CRS-2673:
Attemptingtostop'ora.scan1.vip'on'hpc1'
CRS-2677:
Stopof'ora.LISTENER.lsnr'on'hpc1'succeeded
CRS-2673:
Attemptingtostop'ora.hpc1.vip'on'hpc1'
CRS-2677:
Stopof'ora.scan1.vip'on'hpc1'succeeded
CRS-2677:
Stopof'ora.hpc1.vip'on'hpc1'succeeded
CRS-4549:
Unexpecteddisconnectwhileexecutingshutdownrequest.
CRS-2675:
Stopof'ora.crsd'on'hpc1'failed
CRS-2679:
Attemptingtoclean'ora.crsd'on'hpc1'
CRS-4548:
UnabletoconnecttoCRSD
CRS-2678:
'ora.crsd'on'hpc1'hasexperiencedanunrecoverablefailure
CRS-0267:
Humaninterventionrequiredtoresumeitsavailability.
CRS-2795:
ShutdownofOracleHighAvailabilityServices-managedresourceson'hpc1'hasfailed
CRS-4687:
Shutdowncommandhascompletedwitherror(s).
CRS-4000:
CommandStopfailed,orcompletedwitherrors.
#crsctlstopcluster
CRS-2673:
Attemptingtostop'ora.crsd'on'hpc1'
CRS-4548:
UnabletoconnecttoCRSD
CRS-2675:
Stopof'ora.crsd'on'hpc1'failed
CRS-2679:
Attemptingtoclean'ora.crsd'on'hpc1'
CRS-4548:
UnabletoconnecttoCRSD
CRS-2678:
'ora.crsd'on'hpc1'hasexperiencedanunrecoverablefailure
CRS-0267:
Humaninterventionrequiredtoresumeitsavailability.
CRS-4000:
CommandStopfailed,orcompletedwitherrors.
Someofthecomponentsfailstoshutdown.UsetheforceoptiontostopthecrsbuteventhenASMinstnaceanddatabaseinstnacewillremainopen,theymustbemanuallyshutdownloginginassys/sysdba[sysasm]
#crsctlstopcrs-f
CRS-2791:
StartingshutdownofOracleHighAvailabilityServices-managedresourceson'hpc1'
CRS-2673:
Attemptingtostop'ora.gpnpd'on'hpc1'
CRS-2673:
Attemptingtostop'ora.cssdmonitor'on'hpc1'
CRS-2673:
Attemptingtostop'ora.ctssd'on'hpc1'
CRS-2673:
Attemptingtostop'ora.evmd'on'hpc1'
CRS-2673:
Attemptingtostop'ora.asm'on'hpc1'
CRS-2673:
Attemptingtostop'ora.mdnsd'on'hpc1'
CRS-2673:
Attemptingtostop'ora.drivers.acfs'on'hpc1'
CRS-2677:
Stopof'ora.cssdmonitor'on'hpc1'succeeded
CRS-2677:
Stopof'ora.evmd'on'hpc1'succeeded
CRS-2677:
Stopof'ora.gpnpd'on'hpc1'succeeded
CRS-2677:
Stopof'ora.mdnsd'on'hpc1'succeeded
CRS-2677:
Stopof'ora.ctssd'on'hpc1'succeeded
CRS-2677:
Stopof'ora.drivers.acfs'on'hpc1'succeeded
CRS-2677:
Stopof'ora.asm'on'hpc1'succeeded
CRS-2673:
Attemptingtostop'ora.cssd'on'hpc1'
CRS-2677:
Stopof'ora.cssd'on'hpc1'succeeded
CRS-2673:
Attemptingtostop'ora.diskmon'on'hpc1'
CRS-2673:
Attemptingtostop'ora.gipcd'on'hpc1'
CRS-2677:
Stopof'ora.gipcd'on'hpc1'succeeded
CRS-2677:
Stopof'ora.diskmon'on'hpc1'succeeded
CRS-2793:
ShutdownofOracleHighAvailabilityServices-managedresourceson'hpc1'hascompleted
CRS-4133:
OracleHighAvailabilityServiceshasbeenstopped.
6.Startthecrsononenodeinexclusivemode.
#crsctlstartcrs-excl
CRS-4123:
OracleHighAvailabilityServiceshasbeenstarted.
CRS-2672:
Attemptingtostart'ora.gipcd'on'hpc1'
CRS-2672:
Attemptingtostart'ora.mdnsd'on'hpc1'
CRS-2676:
Startof'ora.gipcd'on'hpc1'succeeded
CRS-2676:
Startof'ora.mdnsd'on'hpc1'succeeded
CRS-2672:
Attemptingtostart'ora.gpnpd'on'hpc1'
CRS-2676:
Startof'ora.gpnpd'on'hpc1'succeeded
CRS-2672:
Attemptingtostart'ora.cssdmonitor'on'hpc1'
CRS-2676:
Startof'ora.cssdmonitor'on'hpc1'succeeded
CRS-2672:
Attemptingtostart'ora.cssd'on'hpc1'
CRS-2679:
Attemptingtoclean'ora.diskmon'on'hpc1'
CRS-2681:
Cleanof'ora.diskmon'on'hpc1'succeeded
CRS-2672:
Attemptingtostart'ora.diskmon'on'hpc1'
CRS-2676:
Startof'ora.diskmon'on'hpc1'succeeded
CRS-2676:
Startof'ora.cssd'on'hpc1'succeeded
CRS-2672:
Attemptingtostart'ora.ctssd'on'hpc1'
CRS-2672:
Attemptingtostart'ora.drivers.acfs'on'hpc1'
CRS-2676:
Startof'ora.drivers.acfs'on'hpc1'succeeded
CRS-2676:
Startof'ora.ctssd'on'hpc1'succeeded
CRS-2672:
Attemptingtostart'ora.asm'on'hpc1'
CRS-2676:
Startof'ora.asm'on'hpc1'succeeded
CRS-2672:
Attemptingtostart'ora.crsd'on'hpc1'
CRS-2676:
Startof'ora.crsd'on'hpc1'succeeded
Stopthecrsdifstarted
crsctlstopresourceora.crsd-init
ocssd.logwillshowonlyonevotediskisdetected
2010-09-1515:
34:
19.853:
[CLSF][1148365120]Openedhdl:
0x13512f20fordev:
ORCL:
CLUS3:
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmvDiskVerify:
SuccessfuldiscoveryfordiskORCL:
CLUS3,UID1200c8da-ed494fba-bf6f64ee-6e07fde8,PendingCIN0:
1284559165:
0,CommittedCIN0:
1284559165:
0
2010-09-1515:
34:
19.865:
[CLSF][1148365120]Closinghandle:
0x13512f20
2010-09-1515:
34:
19.865:
[SKGFD][1148365120]Lib:
ASM:
/opt/oracle/extapi/64/asm/orcl/1/libasm.so:
closinghandle0x1350a590for
disk:
ORCL:
CLUS3:
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmvDiskVerify:
fileisnotavotingfile,cannotrecognizeon-disksignatureforavoting
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmvDiskVerify:
fileisnotavotingfile,cannotrecognizeon-disksignatureforavoting
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmvDiskVerify:
fileisnotavotingfile,cannotrecognizeon-disksignatureforavoting
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmvDiskVerify:
fileisnotavotingfile,cannotrecognizeon-disksignatureforavoting
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmvDiskVerify:
fileisnotavotingfile,cannotrecognizeon-disksignatureforavoting
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmvDiskVerify:
fileisnotavotingfile,cannotrecognizeon-disksignatureforavoting
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmvDiskVerify:
Successfuldiscoveryof1disks
2010-09-1515:
34:
19.865:
[CSSD][1148365120]clssnmCompleteInitVFDiscovery:
Completinginitialvotingfilediscovery
7.Atthisallthediskgroupwillbedismountstateandtryingtomountthemordropthemwithforceoptionwillresultinanerror.
SQL>selectname,statefromv$asm_diskgroup;
NAMESTATE
------------------------------
CLUSTERDGDISMOU
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