2504_glvm_final_3.pdf

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1、October 21-24,2024Mandalay Bay Convention CenterLas Vegas,NevadaSession 2504Antony Steel,BelisamaShawn Bodily,Clear TechnologiesTime:8:30 10/23/2024Room:South,Mandalay Bay J,Lvl 2IBM AIX GLVM-HA/DR,migration to IBM Power Virtual Server or replication between data centers#IBMTechXchange2What you will

2、 learn in this sessionIBM TechXchange|2024 IBM Corporation12345Background historyConceptsPlanningNew featuresIntegrating with PowerHA#IBMTechXchangeBackgroundIBM AIX IP ReplicationSeparate LPPGeoRM&HAGEOStandalone GLVMAdded in IBM AIX 5.3(10/2005)Filesets glvm.rpv.client glvm.rpv.server glvm.rpv.uti

3、lHACMP/PowerHAFeatured in HACMP 5.2Replacement for HAGEOInitial featuresSingle Data NetworkSynchronous OnlyJFS and raw lv supportNo ECVG support3IBM TechXchange|2024 IBM Corporation#IBMTechXchangeBackgroundBackgroundHistory of updatesHistory of updatesGLVM 5.4GLVM 5.4Multilink support Up to 4 XD_Dat

4、a NetworksImproved throughput and reliabilityEnhanced concurrent mode volume group support 4IBM TechXchange|2024 IBM CorporationGLVM 5.5GLVM 5.5Asynchronous addedGeoRM depricatedUtilizes Mirror PoolsGLVM 6.1GLVM 6.1-7.17.1 Mainly fixes and AIX updated levels supportGLVM 7.2.5GLVM 7.2.5New tuning opt

5、ions#IBMTechXchangeStandaloneor clusteredStandaloneGLVM can be implemented stand aloneBy itself is site unawareNo inherit monitoringRequires care and feedingData corruption easier to encounter and be self createdCan be scripted to greatly improve success and minimize recovery timeClustered w/PowerHA

6、Provides framework to monitor and manage GLVMProvides configuration assistant Delete and rollback featuresAutomated failover/failbackGUI provided and supported for both synchronous and asynchronous modes5IBM TechXchange|2024 IBM CorporationTo HA or not HA that is the question.Both options supported