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 customer wants to migrate Hitachi AMS2300 data to a newly acquired Hitachi Unified Storage (HUS) system. Which statement about the migration is correct?
A. Modular Volume Migration can be used.
B. TrueCopy or TrueCopy Extended Distance can be used.
C. The Data Migration license key is required on both sides.
D. The Data Migration license key is only required on the HUS.
Why will a server in an environment using persistent binding maintain a constant view of its target IDs when rebooted?
A. Because persistent binding retains the target ID information.
B. Because the LU Management Service will manage the target IDs.
C. Because the driver software remaps the SCSI target ID to the new WWNNs automatically.
D. Because persistent binding will connect to the LU Manager and provide the target IDs.
On which level can Host Group Security be enabled on a Hitachi Unified Storage system?
A. the FC port level
B. the Host Group level
C. the iSCSI port level
D. the individual LU level
What are two advantages of the Memory Management Layer (MML) in Hitachi Unified Storage systems? (Choose two.)
A. Metada for MML-supported functions is copied to cache only when needed for processing.
B. LU quick and normal format speeds are increased.
C. The DM-LU size is automatically adjusted depending upon the number of copy pairs.
D. Copy-on-Write Snapshot and TrueCopy Extended Distance no longer require a data pool for differential data.
On a Hitachi Unified Storage system, which statement regarding Master Cache Partitions is correct?
A. They do not exist until the Cache Partition ManagerLicensekey is installed.
B. There is always a Master Cache Partition 0 in controller 0 and in controller 1.
C. They always exist if there is 2GB or more of cache memory installed per controller.
D. They always exist whether or not the Cache Partition ManagerLicensekey is installed.
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
What must be installed on an AIX server prior to Hitachi Dynamic Link Manager Installation?
A. MPXIO
B. HACMP
C. HTnM agent
D. Hitachi ODM
Which method is used by Hitachi Unified Storage (HUS) systems to protect against loss of data in cache should a total power failure occur?
A. The battery power de-stages data in cache to an on-board SSD drive.
B. The HUS uses non-volatile cache so data is always protected.
C. The battery power de-stages data in cache to on-board Flash memory.
D. The HUS mirrors all cache writes to on-board SSD drives.
You have replaced a controller on a Hitachi Unified Storage system. Which two methods should be used to confirm that the replacement completed successfully? (Choose two.)
A. Check the SNMP trap logs.
B. Check the Alerts and Events window in SNM2.
C. Check the Alerts and Events window in HCS.
D. Check the status using the Web tool in Normal Mode.
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