MetroMirrorpairsaresetupbetweenvolumesinLSSs,usuallyinseparatelocationsanddifferentdisksubsystems.Theselogicalpathsaredefinedoverphysicallinksbetweenthedisksubsystems.Whatisthemaximumnumberoflogicalpathsperphysicallink?()
A. 128
B. 256
C. 512
D. 1024
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AcustomerhasacombinationoffifteenWindowsfileserverswithdirectattachedstorageandthreePowerSystemswithAIXdatabaseserversSANattachedtoaDS4700.Theywouldliketoupgradeandplanfor40TBcapacity.Thecustomerneedstomovetoamorescalablestoragesystemtoincludeallservers.Whichofthefollowingwouldbemostappropriatetoaskfirst?()
A. WhatareDisasterRecoveryplans
B. Whatareplansfordatamigration
C. Whatstoragesystemspaceisavailable
DoesiSCSImeettheneeds
Which of the following commands will show the users that are logged on a system ?()
A. id
B. who
C. whois
D. lsuser
《永乐大典》是我国历史上最早最大的一部百科全书式的类书。()