Free Hitachi HH0-220 Exam Dumps Questions & Answers

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

A customer plans to start using Cache Partition Manager (CPM) on a Hitachi Unified Storage system. Which two statements regarding the installation and configuration of this Program Product are correct? (Choose two.)

• A.  Adding the CPM license key does not require rebooting the system.
• B.  Adding the CPM license key requires a reboot.
• C.  Installation and configuration of CPM can be done online.
• D.  Configuring CPM requires a reboot.

A customer will be implementing a Hitachi Unified Storage File Module two-node NAS cluster with one SMU. How many power connections are necessary?

• A.  5
• B.  3
• C.  4
• D.  6

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 process will abort if the HUS does not have at least 5 seconds of no I/O activity on port 0A within 5 minutes.
• 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 will fail because the HUS active/active controller feature checks for alternate pathing.

A customer uses TrueCopy and ShadowImage with Hitachi AMS2000 modular arrays. They are interested in upgrading those systems to Hitachi Unified Storage (HUS). Which two benefits will the customer have with HUS systems in this environment? (Choose two.)

• A.  The size of the DM-LU used for ShadowImage and TrueCopy will be reduced by about 50%.
• B.  TrueCopy and ShadowImage will require less cache in the systems.
• C.  TrueCopy and ShadowImage will no longer require a DM-LU.
• D.  The granularity of differential data being copied to the replication target has improved.