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

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

2. A customer has installed a Hitachi Unified Storage (HUS) system with only port 0A connected to a Linux
server. There is a video streaming application running on the server. You have to perform a firmware
update using SNM2. What will happen when the update is started?

A) The Linux application will continue to function non-disruptively.
B) The Linux server will time-out because there is no alternate path.
C) The firmware update will fail because the HUS active/active controller feature checks for alternate
pathing.
D) The firmware update process will abort if the HUS does not have at least 5 seconds of no I/O activity on
port 0A within 5 minutes.

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

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

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

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

5. Which two operations can be performed using Storage Navigator Modular 2 on a Hitachi Unified Storage
system? (Choose two.)

A) Run the Initial Setup Wizard.
B) Display Disk Management properties.
C) Create Logical Units.
D) Set persistent binding.

Solutions: