肤划破后血液会自动凝结,这是血液中的()立的功劳。
Acustomerhasa16-corePower570with64GBRAM.Theyhave2VIOserversand4LPARs,allrunningveryheavydatabaseapplications.Storageisvirtualized.ThestorageisSANbasedandconfiguredviaMultiPathIOontheLPARs.Theusersarecomplainingaboutpoor
performance.TheVIOserversarereportinglowCPUloadandlittlememoryusage.TheLPARsshow100%diskbusytimeandarerunningveryslowly,approximately6-10MB/sec.TheSANreportsLUNutilizationoflessthat20%busytime.
Whatshouldbedonetoresolvethisproblem?()
AnadministratorhasimplementedthefollowingLPARsonaPower570with32GBmemorywith512MBremainingforallocation:LPAR1memory:min=10GBdes=15GBmax=24GB
LPAR2memory:min=10GBdes=15GBmax=24GBTheadministratorreceivesarequesttoadd2GBtoLPAR1.TheonlywaytodothisisbymovingmemoryfromLPAR2toLPAR1.Theadministratorattemptstomovethememory,buttheoperationfails.Theadministratorcan
howeverallocate512MBthatisfreetoLPAR1onthe570.
Whatisthemostlikelycauseofthisfailurewhendynamicallymovingmemory?()
Acustomerwantstoincreasetheperformanceofanexistingserver.Theyarerunningaverynetworkintensiveapplicationandfeelthatincreasingthebandwidthtothenetworkwillfixtheirproblem.
Theyarerunningtwo24-portautosensing10/100hubs,tiedtogetherwithastandardEthernetcrossovercableinport24.
TheserverisrunningIPX.Afteraddingasecondnetworkcardandpluggingonecardintoeachhub,theyhavenotseenanyperformanceimprovement.
Whichtwoarelikelyreasonswhyimplementingnetworkadapterteaminghasnotimprovedperformance?()