商業(yè)銀行存儲測試.ppt

2009ibmcorporation 商業(yè)銀行存儲測試 測試內(nèi)容 通過主機上邏輯卷管理器上的磁盤鏡像功能實現(xiàn)xiv和ds8100之間的數(shù)據(jù)鏡像lvmmirrorimplementationstep by stepbetweenxivandds8100當某一硬件出現(xiàn)故障時主機上io掛起的問題iohungissueonceonehardwarefailure 主機上xiv和ds8000多路徑負載均衡軟件的兼容性問題osmulti pathsoftwarecompatibilitybetweends8ksddpcmandxivmpio在informix數(shù)據(jù)庫下快照的最小間隔問題snapshotminimalintervaloninformix 商業(yè)銀行存儲測試架構圖 ds8300 xiv p570 主機上xiv和ds8000多路徑負載均衡軟件的兼容性問題osmulti pathsoftwarecompatibilitybetweends8ksddpcmandxivmpio sddpcm2 4 0 2officallybecompatiblewithxivmpio1 0 3 aix5 3tl9orabove 2dedicatedhbaconnectwithxiv2dedicatedhbaconnectwithds8ksanswitchzoningisolate 測試內(nèi)容 1 測試內(nèi)容 2 通過主機上邏輯卷管理器上的磁盤鏡像功能實現(xiàn)xiv和ds8100之間的數(shù)據(jù)鏡像lvmmirrorimplementationstep by stepbetweenxivandds8100ds8khostmapping 4 500gblun xivhostmapping 4 500gblun installxivhak1 0 3onaix5 3tl9installxivcli2 4 1onaixchangempioto failover mode foraix5 3tl9orolder changefc erro ercovto fast fail ifsanenv chhba ffast fail pchangemax xfer sizeandmum cmd elemstodesiredvaules chhba m0 x200000 n2048 pchangequeue depthto64 chxiv f64 changempiopathpriortitization chpathxiv sd createmirrorvgrelatedcommandmkvg mirrorvg importvg extendvg reducevg varyoffvg varyonvg exportvg 當某一硬件出現(xiàn)故障時主機上io掛起的問題iohungissueonceonehardwarefailure tuningparametervgquorum nofcdyntrk yesfcfc err recov fast faillvallocateeachlogicalpartitioncopy superstrictlvtheschedulepolicy parallellvmirrorwriteconsistency passivelvrw timeout 30onceoneofmirrorpairfailed allvgrelatedoperationcommandlookssuspendvgwillbeautomaticrecoveredifds8000fail iohungtimeis19secondsoncehardwarerestore vgwillautomaticresyncthrough varyonvg commandissue lsvgvgname tocheck stalepartition number if0meansfullsync 測試內(nèi)容 3 在informix數(shù)據(jù)庫下快照的最小間隔問題snapshotminimalintervaloninformixinstallinformixdynamicserver11 50createaapplicationthatinsertdataintodatabaseeverysecondrun onmode cblock asinformixlessthan1secondstartsnapshotonxivandmapsnapshotluntop570veryfast 20lunneedabout4secondsand40lunneedabout7seconds run onmode cunblock asinformixlessthan1secondduringdatabasesuspendstatus applicationiswaiting don tneedstoprun cfgmgr toprobenewpvimportvgnewpvstartnewinformixinstance informixstartupok 測試內(nèi)容 4 在informix數(shù)據(jù)庫下快照的最小間隔問題snapshotminimalintervaloninformixsuggestionaboutintervalsnapshotonceahourduring8 00amto18 00pmsnap