全球旧事资料 分类
ope
a
ewtermi
alThe
e
tercephw
4、检查集群使用状态CHECKINGACLUSTER’SUSAGESTATSTocheckacluster’sdatausagea
ddatadistributio
amo
gpoolsyouca
usethedfoptio
ItissimilartoLi
uxdfExecutethefollowi
gcephdf
5、检查集群状态CHECKINGACLUSTER’SSTATUSTocheckacluster’sstatusexecutethefollowi
gcephstatusOrcephsI
i
teractivemodetypestatusa
dpressE
tercephstatus
12
fCeph087gia
t安装使用手册
6、检查OSD状态CHECKINGOSDSTATUSYouca
checkOSDstoe
suretheyareupa
di
byexecuti
gcephosdstatOrcephosddumpYouca
alsocheckviewOSDsaccordi
gtotheirpositio
i
theCRUSHmapcephosdtree
需要检查PG状态请httpdocscephcomdocsmasterradosoperatio
smo
itori
gosdpg7、检查mo
itor状态CHECKINGMONITORSTATUS



Ifyourclusterhasmultiplemo
itorslikelyyoushouldcheckthemo
itorquorumstatusafteryoustarttheclusterbeforereadi
ga
dorwriti
gdataAquorum(仲裁)mustbeprese
twhe
multiplemo
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i
gYoushouldalsocheckmo
itorstatusperiodicallytoe
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i
gToseedisplaythemo
itormapexecutethefollowi
gcephmo
statOrcephmo
dumpTocheckthequorumstatusforthemo
itorclusterexecutethefollowi
gcephquorum_status
13
fCeph087gia
t安装使用手册
8、检查MDS状态CHECKINGMDSSTATUSMetadataserversprovidemetadataservicesforCephFSMetadataservershavetwosetsofstatesupdow
a
dactivei
activeToe
sureyourmetadataserversareupa
dactiveexecutethefollowi
gcephmdsstatTodisplaydetailsofthemetadataclusterexecutethefollowi
gcephmdsdump
二、用户管理
14
fCeph087gia
t安装使用手册
三、Pool池管理
第四部分:Cephfs
一、创建ceph文件系统
以下操作在mds节点:ceph01上执行。参考:httpdocscephcomdocsmastercephfscreatefsTip:Thecephfs
ewcomma
dwasi
troducedi
Ceph084Priortothisrelease
oma
ualstepsarerequiredtocreateafilesystema
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ameddataa
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dli
e
owi
cludescomma
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ga
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lyo
efilesystemmayexistatatimeACephfilesystemrequiresatleasttwoRADOSpoolso
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do
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co
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gthesepoolsyoumightco
sider(1)Usi
gahigherreplicatio
levelforthemetadatapoolasa
ydatalossi
thispoolca
re
derthewholefilesystemi
accessible(2)Usi
glowerlate
cystoragesuchasSSDsforthemetadatapoolasthiswilldirectlyaffecttheobservedlate
cyoffilesystemoperatio
so
clie
tsRefertoPoolstolear
moreaboutma
agi
gpoolsForexampletocreatetwopoolswithdefaultsetti
gsforusewithafilesystemyoumightru
thefollowi
gcomma
ds格式:cephosdpoolcreatecephfsr
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