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

1. A manufacturing company wants to centrally manage all their multipath software using Hitachi Global Link
Manager (HGLM). Which two types of multipath software are supported? (Choose two.)

A) SDD
B) VxDMP
C) PowerPath
D) HDLM

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 firmware update will fail because the HUS active/active controller feature checks for alternate
pathing.
B) The Linux server will time-out because there is no alternate path.
C) The Linux application will continue to function non-disruptively.
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. You have just allocated 10 LUNs on a Hitachi Unified Storage system to a HP-UX 11.i host. You now
need to verify that the host can see the new storage. Which utility should you run on the HPUX host?

A) ioscan
B) diskpart
C) devfsadm
D) cfgmgr

4. You plan to use Storage Navigator Modular 2 (SNM2) to perform a non-disruptive upgrade of the firmware
on a Hitachi Unified Storage (HUS) system. What are two requirements for this process? (Choose two.)

A) All hosts must be connected to the HUS using HDLM or similar multi-pathing software.
B) There must be no hardware faults or missing components on the HUS.
C) You must have a working LAN connection between the SNM2 server and the HUS.
D) The HUS must have a Device Manager Agent installed and running.

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

Solutions: