题目内容

Acustomerhasa16-corePower570with64GBRAM.Theyhave2VIOserversand4LPARs,allrunningveryheavydatabaseapplications.Storageisvirtualized.ThestorageisSANbasedandconfiguredviaMultiPathIOontheLPARs.Theusersarecomplainingaboutpoor
performance.TheVIOserversarereportinglowCPUloadandlittlememoryusage.TheLPARsshow100%diskbusytimeandarerunningveryslowly,approximately6-10MB/sec.TheSANreportsLUNutilizationoflessthat20%busytime.
Whatshouldbedonetoresolvethisproblem?()

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AnadministratorhasimplementedthefollowingLPARsonaPower570with32GBmemorywith512MBremainingforallocation:LPAR1memory:min=10GBdes=15GBmax=24GB
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