Hitachi HH0-500 問題集

質問 1：
A customer wants to use TrueCopy Asynchronous to copy databases to a data center 200km away from
the primary site. The applications for these databases have very severe SLAs. Which two factors must be
considered? (Choose two.)
A. All data volumes in the target storage unit must be offline.
B. All data volumes must be controlled by a file system.
C. All data volumes in the database must be in the same Consistency Group.
D. All data volumes in the database must be on the same type of RAID to ensure good performance.
正解：A,C

質問 2：
On the Storage Navigator frame for a TrueCopy pair operation, the "Status" column indicates PDUB.
What is the status of the pairs indicating PDUB?
A. This is a TrueCopy LUSE status of a pair suspended error.
B. One or more LDEV pairs are SMPL on a TrueCopy LUSE volume.
C. This status indicates that the TrueCopy pair is in the initial copy.
D. The status of the TrueCopy software LUSE volume is in the initial copy.
正解：B

質問 3：
A customer would like to automate the mounting of suspended ShadowImage secondary volumes in a
Windows CCI script. Which CCI command would be used to assign a volume to a Windows drive letter?
A. raidmount -m mount <drive letter> <volume id>
B. raidscan -x mount <drive letter> <volume id>
C. raidscan -m mount <drive letter> <volume id>
D. raidmount -x mount <drive letter> <volume id>
正解：B

質問 4：
The Hitachi Storage Cluster (HSC) with Windows 2003 uses which method to prevent "Split Brain
Syndrome"?
A. extended SAN with multiple quorum disks
B. majority node sets
C. -quorum parameter for horctakeover
D. shared quorum disk
正解：B

質問 5：
Your customer must establish a Three Data Center (3DC) Business Continuity Solution using Universal
Storage Platform (USP) systems. Which three tasks are required to setup the solution? (Choose three.)
A. Enable bi-directional paths between local and distant USPs.
B. Upgrade the shared memory size of the local and distant USPs.
C. Implement Journal Groups of equal size and performance on local and distant USPs.
D. Upgrade the shared memory size on all three USPs by 25 percent.
E. Enable bi-directional Fibre Channel links between the primary and local USPs.
正解：A,C,E

質問 6：
A customer has twenty LUNs to manage in a TrueCopy Extended Distance configuration. Which product
would be used to manage the pool?
A. Command Control Interface (CCI)
B. Storage Navigator
C. Storage Navigator Modular
D. Disk Array Management Program (DAMP)
正解：C

質問 7：
A customer must implement a Disaster Recovery environment for a mission critical UNIX database. The
production and recovery sites are 30km apart and a DWDM infrastructure is in place between the
locations. The requirement is for zero data loss in the event of a disaster. Which HDS replication
technology meets the customer's requirements?
A. TrueCopy cascaded from a local ShadowImage
B. TrueCopy Synchronous
C. TrueCopy Asynchronous
D. Universal Replicator
正解：B

質問 8：
A customer uses TrueCopy on a database and has a disaster at the primary site. Failover to the
secondary site has occurred. What are two methods to help with the recovery? (Choose two.)
A. Use the pairsplit -E command.
B. Use the pairsplit -S command.
C. Use the horctakeover -S command.
D. Use the horctakeover -G command.
正解：B,C

質問 9：
When performing a migration using Volume Migrator, which three LDEVs cannot be migrated? (Choose
three.)
A. Volumes being managed by Cache Residency Manager.
B. Volumes for which there is a pinned track.
C. A TrueCopy source volume which is in PSUE state.
D. Volumes being used by Concurrent Copy.
E. An expanded LU volume.
正解：A,B,D