单项选择题

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？（）

A.1. Upgrade from 4.5 to 5.12. Upgrade from 5.1 to 5.5
B.1. Upgrade from 4.5 to 5.22. Upgrade from 5.2 to 5.5
C.1. Upgrade from 4.5 to 5.32. Upgrade from 5.3 to 5.5
D.1. Upgrade from 4.5 to 5.4.12. Upgrade from 5.4.1 to 5.5

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单项选择题

A customer wants to configure two resource groups and create the following shared filesystem structure：Resource GroupFilsystem Mount Point
Rg1/app1
Rg2/app1/data
Which of the following will ensure the proper mount order for these filesystems？（）

A.Set filesystem recovery method to parallel
B.Set filesystem recovery method to sequential
C.Set filesystem recovery method to parallel and configure a parent/child relationship for the resourcegroups
D.Set filesystem recovery method to sequential and configure a parent/child relationship for the resourcegroups

单项选择题

Which of the following is a requirement for configuring a service IP address using IPAT via Replacement？（）

A.The service IP must be in the same logical subnet as all boot IP addresses
B.The service IP must be in a different logical subnet to all boot IP addresses
C.The service IP must be in the same logical subnet as the persistent IP addresses
D.The service IP must be in the same logical subnet as one of the boot IP addresses

单项选择题

An administrator wishes to implement highly availble NFS exports within a PowerHA 5.3 cluster. How will theadministrator specify that these should be exported as NFS version 4？（）

A.Add the exports to the /etc/exports file specifying NFS version 4 as an export option
B.Install cluster.es.nfs fileset and add the exports to the resource group configuration
C.Add the exports to the /usr/es/sbin/cluster/etc/exports file and specify NFS version 4 as an export option
D.Upgrade the cluster to PowerHA 5.4.1， install the cluster.es.nfs fileset and add the exports to the resourcegroup configuration