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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 the message is normal for new LUN allocations and that they just need to label the new partitions.
B) That they need to configure Device Mapper for the newly allocated 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 they should shut down the server right away and that you will allocate five new LUNs.

2. A customer wants to migrate data from existing modular storage arrays to a newly acquired Hitachi
Unified Storage system. To prepare for the storage migration, you have been asked to collect operation
data that encompasses multiple storage systems and their attached hosts. Which tool would you use?

A) raidcom
B) SE Console
C) HiPAST
D) auperfmon

3. You have replaced a controller on a Hitachi Unified Storage system. Which two methods should be used
to confirm that the replacement completed successfully? (Choose two.)

A) Check the Alerts & Events window in SNM2.
B) Check the SNMP trap logs.
C) Check the Alerts & Events window in HCS.
D) Check the status using the Web tool in Normal Mode.

4. Which module is unique to the Hitachi Unified Storage (HUS) model 150?

A) Cache Module to expand memory
B) I/O Module for host interface options
C) SSD Module to support cache backup
D) Battery Module to increase backup duration

5. Which two features make use of the Memory Management Layer in a Hitachi Unified Storage system?
(Choose two.)

A) ShadowImage
B) Quick Format
C) Cache Residency
D) Normal Format

Solutions: