单选题
What is the maximum number of nodes that can be configured in a single PowerHA cluster？（）
16
32
64
128
单选题
An administrator will be performing a PowerHA upgrade on a cluster from version 5.3 to version 5.5. Which ofthe following tasks will verify a successful migration？（）
Use the clstat command and verify the cluster is in a stable state
After each node is upgraded， run a verification and synchronization
After all nodes are upgraded， run a verification and synchronization
Take a snapshot of each node and verify the configuration is the same
单选题
An administrator has a legacy cluster running version 4.5/ES and would like to update to version 5.5.Which of the following is a valid upgrade path？（）
1. Upgrade from 4.5 to 5.12. Upgrade from 5.1 to 5.5
1. Upgrade from 4.5 to 5.22. Upgrade from 5.2 to 5.5
1. Upgrade from 4.5 to 5.32. Upgrade from 5.3 to 5.5
1. Upgrade from 4.5 to 5.4.12. Upgrade from 5.4.1 to 5.5
单选题
An administrator will use the discovery process to capture information about common cluster storage. Whichof the following commands should the administrator run on each participating node against the shared diskhdisk3 to ensure that this disk is successfully identified by the discovery process？（）
chpv -ay hdisk3
cfgmgr -l hdisk3
chdev l hdisk3 a pv=yes
chdev l hdisk3 a reserve_policy=no_reserve
单选题
In which file can the administrator view the detailed results of the overnight cluster automatic verification？（）
clutils.log
cluster.log
clverify.log
autoverify.log
单选题
An administrator has made several topology and resource group changes on one node in a running cluster.During verification and synchronization， using the "Emulate" option， many errors are reported. Theadministrator decided the best course of action was to roll back the changes. Prior to the changes beingmade， a cluster snapshot was taken. Which of the following actions will roll back the changes with the least disruption？（）
Perform a synchronization from a node without the changes.
Apply the cluster snapshot on both nodes while the cluster is running.
Restore HACMP Configuration Database from Active Configuration on the node where the changes weremade
Stop the cluster using the option Unmanage Resource Groups and apply the cluster snapshot on thenode where the changes were made
单选题
Which of the following is a requirement for configuring a service IP address using IPAT via Replacement？（）
The service IP must be in the same logical subnet as all boot IP addresses
The service IP must be in a different logical subnet to all boot IP addresses
The service IP must be in the same logical subnet as the persistent IP addresses
The service IP must be in the same logical subnet as one of the boot IP addresses
单选题
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？（）
Refresh the RMC daemon using rmcctrl
Refresh the RSCT subsystem using SRC
Recover from script failure using clruncmd
Reconfigure the RSCT subsystem using recfgct
单选题
Which of the following commands will display the extended attributes of a resource group？（）
cllsattr
clRGinfo
clshowres
cllistres
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