单项选择题

AusercannotpinganyotherhostnamesfromanAIXmachine.Theerrorreceivedis'hostnameearthNOTFOUND'.Whichofthefollowingfilesismostlikelyconfiguredincorrectly？（）

A./etc/resolv.conf
B./etc/rc.tcpip
C./etc/aliases
D./etc/hosts.equiv

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单项选择题

Company.comhasanon-IBMdiskstorageunitconnectedbytwoFibrechannelconnections.TheNodeshavemultipleconnectionstothestoragedevicethatallowloadbalancing.AfailurewithoneFibreadapterorconnectionwillnotbenoticedbytheapplication，butitneedstobeaddressed.HowcanHACMPhelpmakethisenvironmentmorerobust？（）
A.Customizediskheartbeatmethodstodetectdiskadapterfailures.
B.Customizeanerrornotificationmethodthatmonitorsforvolumegroupquorumloss.
C.Customizeanerrornotificationfacilitytoactontheeventwhenreportedtotheerrorlog.
D.CustomizeaHACMPeventscripttomonitorthediskconnectionsandcauseafalloverifthereisafailure.

A.comhasanon-IBMdiskstorageunitconnectedbytwoFibrechannelconnections.TheNodeshavemultipleconnectionstothestoragedevicethatallowloadbalancing.AfailurewithoneFibreadapterorconnectionwillnotbenoticedbytheapplication，butitneedstobeaddressed.HowcanHACMPhelpmakethisenvironmentmorerobust？（）
A.Customizediskheartbeatmethodstodetectdiskadapterfailures.
B.Customizeanerrornotificationmethodthatmonitorsforvolumegroupquorumloss.
C.Customizeanerrornotificationfacilitytoactontheeventwhenreportedtotheerrorlog.
D.CustomizeaHACMPeventscripttomonitorthediskconnectionsandcauseafalloverifthereisafailure.

单项选择题

WhichisabenefitofusingtheIBMDS8000FlashCopySE（PTC－SE）（）

A.FlashCopySE（PTC-SE）ismuchfasterthanthetraditionalDS8000full-volumeFlashCopy
B.FlashCopySE（PTC-SE）alsosupportsbackgroundcopy
C.FlashCopySE（PTC-SE）isoptimizedforuseincaseswhereahighpercentageofthesourcevolumeisupdatedduringthelifeoftherelationship
D.theadditionalcapacityrequiredforFlashCopySE（PTC-SE）mustonlybeplannedfordatawhichischangedonthesourcevolumeduringhostI/Otransaction