Hitachi HH0-220 Online Practice Questions and Exam Preparation

Hitachi HH0-220 Online Questions & Answers

• Question 51:

  You are implementing a Hitachi Unified Storage File Module cluster with a single SMU. How do you run the smu-config script?

  A. Connect an Ethernet cable and login as supervisor.
  B. Connect a serial null-modem cable and login as supervisor.
  C. Connect an Ethernet cable and login as root.
  D. Connect a serial null-modem cable and login as root.
  D. Connect a serial null-modem cable and login as root.

• Question 52:

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

• Question 53:

  Which two tasks can be performed online on a Hitachi Unified Storage system? (Choose two.)

  A. replacing a SFP FC Host Connector
  B. removing a Drive Box
  C. upgrading a Flash Memory
  D. replacing a Controller Unit
  A. replacing a SFP FC Host Connector
  D. replacing a Controller Unit

• Question 54:

  A customer will be implementing a Hitachi Unified Storage File Module in a switch- less two-node cluster. What needs to be used for the cluster interconnect?

  A. Two10Gbps Ethernet connections with LC connectors
  B. Two10Gbps Ethernet connections with XFP connectors
  C. Two1Gbps Ethernet connections with RJ-45 connectors
  D. Two8Gbps FC connections with LC connectors
  B. Two10Gbps Ethernet connections with XFP connectors

• Question 55:

  Which statement regarding the Hitachi Unified Storage systems Web tool is correct?

  A. Web access is a part of the system firmware.
  B. The Web tool requires a dedicated license key to enable access.
  C. The Web tool is installed and enabled automatically when installing SNM2.
  D. Web access must be enabled separately in SNM2 for each storage system after activating the license key.
  A. Web access is a part of the system firmware.

• Question 56:

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

• Question 57:

  Which performance feature is provided by the Hitachi Unified Storage systems controller architecture?

  A. automatic cache segment resizing
  B. automatic controller load balancing
  C. automatic front-end storage group load balancing
  D. automatic front-end port hardware load balancing
  B. automatic controller load balancing

• Question 58:

  A customer wants to install an Emulex HBA in a Windows 2008 server for connection to a Hitachi Unified Storage system. Where would you determine the validity of this configuration?

  A. Microsoft Web site
  B. HDS Hitachi Unified Storage maintenance manual
  C. HiFire on HDS intranet/extranet
  D. Storage Navigator Modular 2 User's Guide
  C. HiFire on HDS intranet/extranet

• Question 59:

  What allows firmware to be updated non-disruptively on the Hitachi Unified Storage systems?

  A. Firmware updates are performed in less than the host I/O timeout value.
  B. While one controller is rebooting, the other handles all host operations.
  C. Host connectivity to both controllers established using multi-pathing software.
  D. Firmware updates only affect the first five drives and no controller reboot is required.
  B. While one controller is rebooting, the other handles all host operations.

• Question 60:

  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)
  A. Device Mapper
  C. Hitachi Dynamic Link Manager