Hitachi HH0-500 問題集

質問 1：
A customer is considering using TrueCopy to a site 10km distant for an application that has high write
content with fairly severe SLAs. Which two must be considered? (Choose two.)
A. The database buffers must be flushed frequently to ensure consistency.
B. A link with maximum bandwidth must be used.
C. A link with minimum latency must be used.
D. Consistency Groups must be used.
正解：B,C

質問 2：
On the Storage Navigator frame for a TrueCopy pair operation, the "Status" column on the primary array
indicates PSUS. What are three CCI commands that put the TrueCopy pairs in this status? (Choose
three.)
A. pairsplit -e from secondary
B. pairsplit -e from primary
C. pairsplit -r from primary
D. pairsplit -S from secondary
E. pairsplit -r from secondary
正解：C,D,E

質問 3：
A customer would like to view the pool usage for a Copy-on-Write SnapShot (CoW) environment using
CCI. Which CCI command should the customer use?
A. raidvchkscan -v pid
B. raidscan -p pid
C. pairdisplay -p pid
D. inqraid -p pid
正解：A

質問 4：
An Hitachi Data Systems customer plans to Use HiCommand Device Manager (HDvM) to manage
ShadowImage pairs on an Adaptable Modular Storage (AMS) system, using central management. Which
two are required before ShadowImage can be managed from HiCommand Device Manager? (Choose
two.)
A. Datashare mode on the AMS must be enabled.
B. A ShadowImage group number must be defined.
C. The HDvM host agent and CCI must be installed on all hosts.
D. A DM-LU must be setup on the AMS.
正解：A,D

質問 5：
A customer creates a database once per day. This database is copied to another storage unit using
TrueCopy. When the database is 3 months old it is migrated to external storage using Volume Migrator
during a short window. Which two are relevant? (Choose two.)
A. The external LUN must be on the same type of RAI
B. A ShadowImage copy of the database is migrated.
C. The database should be in Read Only mode.
D. TrueCopy must not be active on the LUN.
正解：C,D

質問 6：
An Hitachi Data Systems customer is planning to use HiCommand Device Manager (HDvM) to manage
their TrueCopy pairs on a Universal Storage Platform. Which two are required before TrueCopy pairs can
be created with HiCommand Device Manager? (Choose two.)
A. The P-VOL must be defined as a Command Device.
B. The HDvM host agent must be installed on the CCI server(s).
C. The HORCM configuration files must be created on the CCI server.
D. The MCU-RCU path must be defined using the Storage Navigator.
正解：B,D

質問 7：
A customer is planning to use Universal Replicator for Disaster Recovery for several mission critical
applications between two sites connected by an OC-3. Which two are required before replication can take
place? (Choose two.)
A. Channel extenders must be in place and functional.
B. Two CCI servers must be configured with network connectivity between them.
C. Journal disk space must be installed on both arrays.
D. Sufficient buffer credits must be available on the switches at both sites.
正解：A,C

質問 8：
An Hitachi Data Systems customer is using HiCommand Device Manager (HDvM) to manage TrueCopy
pairs. An attempt to create a pair fails and the content of the resulting HDvM error message is not
sufficient to diagnose the reason for the failure. After escalating to the support group for further analysis, a
request is made by the support group to provide the relevant HDvM logs. Which two utilities must be run
to collect the requested HDvM logs? (Choose two.)
A. the TIC utility
B. the TIA utility
C. the hcmdsgetlogs utility
D. the jpcras utility
正解：A,C

質問 9：
A customer has implemented a Disaster Recovery solution which involves replicating his data over 100km
with TrueCopy Synchronous. Which two describe the customer's reasons for doing this? (Choose two.)
A. The customer's auditors have dictated this for regulatory reasons.
B. There must be an exact copy of the data at all times.
C. The customer's auditors need exact copies of the data to check consistency.
D. The customer needs a cost-effective Disaster Recovery solution.
正解：A,B