Manage Host Access to Block Storage Resources POWERSTORE-OPERATE Practice Questions (Page 3)

Questions 11–15

1. 11application · medium

   After mapping a volume to a host, the administrator wants to confirm that the host can see the volume and that the correct LUN ID is presented. Which tool or method should the administrator use on the host?

   • AReboot the host to force a rescan of the SCSI bus.
   • BUse the PowerStore REST API to query the host's initiators.
   • CRun `multipath -ll` on Linux to list the mapped devices and their LUN IDs.
   • DCheck the PowerStore event log for mapping events.
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2. 12expert · hard

   A company has a Fibre Channel SAN with two switches. The PowerStore array has front-end ports connected to both switches. A host is connected to only one switch. The host can see the volume, but performance is poor. What is the most likely cause?

   • AThe PowerStore system is overloaded.
   • BThe host is only zoned to see one of the array's front-end ports, limiting the number of active paths.
   • CThe host's HBA is malfunctioning.
   • DThe volume is not properly aligned.
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4. 13foundation · easy

   What is the main benefit of creating a host group in PowerStore?

   • AIt increases the storage capacity available to each host
   • BIt provides a dedicated storage network for the group
   • CIt allows multiple hosts to share the same set of volumes with consistent access settings
   • DIt enables automatic failover between hosts in the group
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5. 14foundation · easy

   When managing a host group in PowerStore, which operation is valid?

   • AAssigning a LUN ID to a host group that is different for each member host
   • BAdding a host to the group after the group has been created
   • CCreating a host group that contains no hosts
   • DDeleting a host group automatically deletes all member hosts
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6. 15foundation · easy

   In PowerStore, which of the following is true about volume mapping?

   • AA volume can be mapped to multiple hosts or host groups simultaneously
   • BMapping a volume to a host group automatically unmaps it from individual hosts
   • CA volume can only be mapped to one host at a time
   • DLUN IDs must be unique across all hosts in a host group
   Reveal Solution Discussion Select an answer first