The resource group configuration for a four node cluster is shown below：Which resource groups will be acquired by node N2 if it joins the cluster first？（）

A.rgC、rgE
B.rgC、rgD
C.rgE、rgB、rgD
D.rgC、rgD、rgE

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单项选择题

An administrator has a two-node PowerHA cluster in a mutual takeover configuration. He needs to updatefrom 5.5 service pack 1 to 5.5 service pack 2. Which of the following actions will perform the updates with norisk of disruption to applications running in the cluster？（）

A.Unmanage resource groups on all nodes， update the cluster filesets， start cluster services on all nodes，ensure cluster services stabilize
B.Update the cluster filesets on all nodes. Run ’refresh -s clstrmgrES’ on one node， wait for the cluster tostabilize， repeat for all other nodes
C.Unmanage resource groups on one node， update the cluster filesets， start cluster services. Wait for thecluster to stabilize and repeat for all other nodes.
D.Bring resource groups （RGs） online on all nodes concurrently， bring RGs offline on one node， update thecluster filesets， bring RGs online， repeat for all other nodes

单项选择题

An administrator has written a script to check that the contents of an application configuration file are identicalon all cluster nodes. The script has also been associated with a user defined custom verification method. Theadministrator would like the contents of this file to be checked and verified automatically on a daily basis.How can this be achieved？（）

A.By using a job scheduler such as cron
B.By enabling automatic cluster verification
C.By including the script name in the file /usr/es/sbin/cluster/etc/clverify.rc
D.By including the custom method name in the file /usr/es/sbin/cluster/etc/rc.authomethods

单项选择题

In which file can the administrator view the detailed results of the overnight cluster automatic verification？（）

A.clutils.log
B.cluster.log
C.clverify.log
D.autoverify.log

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