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Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:

1. What are the two bitmap locations used by the Memory Management Layer during LU format in Hitachi
Unified Storage systems? (Choose two.)

A) in the RAID group upon creation
B) SSD on the Cache Memory Adapter
C) in Cache Memory Adapter Master Partition 0
D) swapped in and out of cache as needed

2. A customer would like to add the File Module option to their Hitachi Unified Storage (HUS) system to
provide files services. Which three types of connectivity are required from the File Module? (Choose
three.)

A) FC to Servers
B) FC to SMU
C) FC to HUS
D) IP to Servers
E) IP to SMU

3. What are two effects of persistent binding? (Choose two.)

A) Persistent binding guarantees that target assignments are preserved between reboots.
B) Persistent binding guarantees Command Device security.
C) Persistent binding can speed up path failover.
D) Persistent binding can speed up the server boot process.

4. What are two characteristics of the Hitachi Unified Storage (HUS) controllers? (Choose two.)

A) The FC front-end ports automatically sense 1, 2, 4 and 8 Gbps.
B) The FC front-end ports offer improved sequential I/O performance.
C) HUS models 110 and 130 are active/passive.
D) Mixing FC and iSCSI front-end ports is allowed on all models.

5. Yesterday you allocated five new LUNs for a Solaris 9 host. Today the Solaris administrator is concerned
about corrupt data because the host system log has several entries referencing the new LUNs with the
following message: "Corrupt label; wrong magic number". What do you tell the Solaris administrator?

A) That the Master Boot Record (MBR) on one of the disks has become corrupt and that rebooting the
host should fix the issue.
B) That they should shut down the server right away and that you will allocate five new LUNs.
C) That the message is normal for new LUN allocations and that they just need to label the new partitions.
D) That they need to configure Device Mapper for the newly allocated LUNs.

Solutions: