Hitachi HH0-220 - Hitachi Data Systems Implementation – Modular exam Exam

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Total 109 questions

What is Hitachi Data System's recommended practice for zoning?

  • A. port-based zoning
  • B. zoning is optional
  • C. single HBA zoning (one HBA per zone)
  • D. single operation system zoning (all HBAs from one OS in a zone)


Answer : C

A customer has identified a performance bottleneck with Online Transaction Processing
(OLTP) production host LUNs. The performance improvement plan includes a change to the Hitachi Dynamic Link Manager load balancing algorithm which is currently set to Round
Robin. Which setting would you recommend?

  • A. Least I/Os
  • B. Least blocks
  • C. Extended Round Robin
  • D. Extended Least blocks


Answer : A

You have just allocated four 3TB LUNs from a Hitachi Unified Storage System to a set of
ESX 4.x servers. The VMware administrator can see volumes that are assigned to the servers from an older storage array, but not the volumes you have just allocated. What is the most likely cause?

  • A. The FC switch ports need to be disabled/enabled to force the HBAs to re-login to the fabric.
  • B. This a newer storage array with an older version of ESX so the HBA drivers need to be updated.
  • C. ESX 4.x servers cannot recognize volumes that are 2TB or larger.
  • D. The rescan function in VMware is not working, so both servers need to be rebooted.


Answer : C

You want to configure SNMP on a Hitachi Unified Storage system. The license key is already installed and enabled. What are two key steps when configuring SNMP? (Choose two.)

  • A. Import the MIB file into the HUS.
  • B. Install an SNMP Manager on the HUS.
  • C. Create the SNMP environment file in the HUS.
  • D. Register the SNMP configuration files in the HUS.


Answer : C,D

A customer wants to create a multi-path environment for a specific Redhat Linux application on a Hitachi Unified Storage system. They have created Host Groups on all of the available ports and mapped the logical units accordingly. Which two multi-pathing options can be used for active/active connectivity? (Choose two.)

  • A. Device Mapper
  • B. Multipath I/O (MPIO)
  • C. Hitachi Dynamic Link Manager
  • D. Multiplexed I/O (MPxIO)


Answer : A,C

Page:    1 / 22   
Total 109 questions