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Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION Sample Questions:

1. Which two Hitachi Device Manager CLI commands will prevent simultaneous updates on a storage array? (Choose two.)

A) AddArrayReservation
B) DeleteArrayLock
C) GetArrayLock
D) ModifyArrayReservation

2. Which two Hitachi Dynamic Link Manager (HDLM) features address challenges associated with high availability and single point failures? (Choose two.)

A) HDLM provides error correction algorithms that help recover data transmission errors caused by path failures.
B) HDLM can automatically set a failed path back online if it becomes available.
C) HDLM provides failover protection by switching to a good path if a path fails.
D) HDLM monitors the paths of multiple hosts and redirects I/Os to the least busy path if a path fails.

3. Which three storage operations are performed with Hitachi Device Manager? (Choose three.)

A) create volume
B) compress volumes
C) dedupe volumes
D) unallocate volumes
E) allocate volumes

4. You want to create a Hitachi Dynamic Provisioning pool on a VSP using Hitachi Device Manager. Which two conditions apply? (Choose two.)

A) Drive types cannot be mixed.
B) LDEVs must be selected.
C) Parity groups must be selected.
D) The maximum pool number cannot exceed 127.

5. You are using Hitachi Storage Navigator to create a LUN on a VSP storage system. After completing the operation you observe that the LUNs you created are not listed. Which action would enable Hitachi Device Manager (HDvM) to see these LUNs?

A) Perform a host refresh using the ResetHost command.
B) Log back into Storage Navigator and re-create the LUNs.
C) Refresh the storage system.
D) Execute the HDvM CLI command SetLunRecovery.

Solutions: