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Hitachi HAT-420 Exam Syllabus Topics:

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

1. A customer has a Hitachi Unified Storage (HUS) system model 110 configured with iSCSI I/O interface
boards. They now want to connect it to a FC-SAN and have purchased the FC-Option upgrade to do so.
Which two tasks must be performed on the HUS system? (Choose two.)

A) Set the HUS FC port topology as Point-to-Point.
B) Set the HUS FC port topology as Fabric.
C) Install and enable the FC-Option on the HUS.
D) Install and enable the FC Expansion Board.

2. Which three tasks can be performed using the Web tool of a Hitachi Unified Storage system? (Choose
three.)

A) offline firmware installation
B) configuration of additional cache memory
C) identification of failed parts
D) collection of a simple trace
E) setting up SNMP error reporting

3. After opening a case with the Hitachi Data Systems technical support center, you have been asked to
collect error information. How do you send the collected data to the technical support center?

A) Attach it to an email to [email protected].
B) Upload to https://tuf.hds.com.
C) Upload to https://www.hds.com.
D) Upload to ftp://ftp.hds.com.

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

5. You are connecting a Hitachi Unified Storage system to a FC SAN. Which topology setting should you
select?

A) Loop
B) Fabric
C) Fabric Point-to-Point
D) Point-to-Point

Solutions: