A.cluster.sysmgt.wsmB.cluster.es.client.wsmC.cluster.es……

单项选择题An application running on a production cluster failed over to the backup node， however， the DLPARintegration scripts failed. On inspection， it was discovered that the scripts failed as a result of  var being 100% full. The administratoradded more space to  var and ran the following command： Which of the following is the correct next action？（）

A.Refresh the RMC daemon using rmcctrl
B.Refresh the RSCT subsystem using SRC
C.Recover from script failure using clruncmd
D.Reconfigure the RSCT subsystem using recfgct

单项选择题Acustomerisintheprocessoftestingtheirconfigurationpriortogoinglive.TheadministratordiscoversthatPowerHAistaking31secondstodealwithastandardNICfailure.WhatcantheadministratordotospeeduptheprocessofNICfailuredetectionanddiagnosis？（）

A.Tune the topsvcs NIM settings
B.Tune the grpsvcs NIM settings
C.Activate the fast failure detection （FFD） feature
D.Activate the Gigabit fast failover feature on the physical adapters

单项选择题Whentuninganetworkmodulewhatisthepurposeofthegraceperiod？（）

A.It defines the maximum permissible time period between missed heartbeats before a failure is detected
B.It defines the time period to wait to activate the network module after starting the cluster manager
C.It defines the period between detecting a missed heartbeat and initiating a network down， allowing thenetwork to stabilize
D.It defines the time period during which， after a network failure was detected， further network failures of thesame type will be ignored

单项选择题An administrator was notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 had been powered off. Upon restarting Node1 the administrator checked the AIXerror log and the cluster.log Which of the following is most likely the cause of the failover？（）

A.AIX was shut down
B.A fatal corruption occurred in the gsclvmd daemon
C.The topsvcs daemon was stopped by the system resource controller
D.The grpsvcs process was stopped by the system resource controller

单项选择题An administrator is notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1？（）

A.The operating system crashed
B.A disk failure forced a volume group off line
C.The System Resource Controller executed a system halt
D.The topology services daemon has crashed due to an ODM mismatch