AcustomerwantstomigratetheirexistingclusterontonewPOWER6hardware,andinadditionrequirestheclustertobemigratedfromPowerHAversion5.3to5.5.GiventhatAIX6.1andPowerHA5.5filesetsarealreadyinstalledinthenewhardware,whichofthefollowingmethodswouldallowthecustomertomaintaintheircurrentclusterconfiguration?()
Addthenewnodestotheexistingcluster,andperformarollingmigrationandremovetheoriginalnodesfromthecluster
B. Addthenewnodestotheexistingcluster,andperformanon-disruptiveupgradeandremovetheoriginalnodesfromthecluster.
Createasnapshotoftheexistingclusterandapplythesnapshottothenewcluster.Startclusterservicesonthenewclusterandstoptheoriginalcluster
D. Createasnapshotoftheexistingclusterandapplythesnapshottothenewcluster.Stopclusterservicesontheoriginalclusterandstartonthenewcluster