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？（）

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WhichofthefollowingisarequirementforconfiguringaserviceIPaddressusingIPATviaReplacement？（）

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AnadministratorwishestoimplementhighlyavailbleNFSexportswithinaPowerHA5.3cluster.HowwilltheadministratorspecifythattheseshouldbeexportedasNFSversion4？（）

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

单项选择题Anadministratorisconfiguringanewclusterandhasarequirementforanotificationtobegeneratedifthe tmpFileSystembecomesgreaterthan90%full.WhichofthefollowingPowerHAcomponentswillsupporttheadministrator’srequirement？（）

A.Pre-defined Events
B.User-defined Events
C.Remote notification methods
D.The integration between RMC and WebSM

单项选择题A customer who has a two node PowerHA cluster， with each node being at a different site and using cross siteLVM， plans to add a third heartbeat to further reduce the chance of data divergence or partitioned cluster. Theheartbeat will make use of spare adapters in the nodes. However， the heartbeats must go via an externalnetwork requiring static routes to be added for cluster functionality.How can this be achieved？（）

A.Configure the static route in the /etc/rc.net file
B.Using application Start/Stop scripts to manage the static route
C.Configure Pre and Post event commands to manage the static route
D.Using smitty route command to create the static route and update the ODM