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Hitachi HH0-270 HDS Implementation Specialist - Business Continuity Exam Exam Practice Test

Demo: 17 questions
Total 114 questions

HDS Implementation Specialist - Business Continuity Exam Questions and Answers

Question 1

A customer has a 20TB database at his primary site. The database is copied using TrueCopy to a second site about 20km away. There are problems with the link to the second site. The second copy of the database should always be the same as the primary copy. Which solution should be implemented?

Options:

A.

Specify FENCELEVEL=DATA on the TrueCopy links.

B.

Specify FENCELEVEL=NEVER on the TrueCopy links.

C.

Create a third copy of the database using ShadowImage at the primary site.

D.

Create a third copy of the database using Universal Replicator at a third site.

Question 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?

Options:

A.

This is a TrueCopy LUSE status of a pair suspended error.

B.

This status indicates that the TrueCopy pair is in the initial copy.

C.

One or more LDEV pairs are SMPL on a TrueCopy LUSE volume.

D.

The status of the TrueCopy software LUSE volume is in the initial copy.

Question 3

A customer is planning to use Universal Replicator for Disaster Recovery of a normal transactional database (e.g. Oracle, DB2). Which two must be included in the same Journal Group? (Choose two.)

Options:

A.

data files

B.

transaction logs

C.

database dumps

D.

application binaries

Question 4

You are working on a Business Continuity plan for one of your customers. The customer states, "This business process is very important for us so we cannot afford any data loss. However we can tolerate three hours to recover." Which two statements correctly reflect the business process requirements? (Choose two.)

Options:

A.

The business recovery time objective is zero.

B.

The business recovery time objective is three hours.

C.

The business process recovery point objective is zero.

D.

The business process recovery point objective is three hours.

Question 5

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.)

Options:

A.

There must be an exact copy of the data at all times.

B.

The customer needs a cost-effective Disaster Recovery solution.

C.

The customer's auditors have dictated this for regulatory reasons.

D.

The customer's auditors need exact copies of the data to check consistency.

Question 6

A customer is using Universal Replicator to replicate an application's database. The customer wants to perform a Disaster Recovery test. The Universal Replicator pairs are suspended and the database and application are successfully started on the recovery server. The end-users at the production site are not able to access the application at the recovery site. However, they can ping the recovery server. What are two reasons for the issue described? (Choose two.)

Options:

A.

The correct users have not been created on the recovery server.

B.

The correct SAN zoning has not been configured at the recovery site.

C.

The needed network ports have not been opened to the recovery site.

D.

The recovery server IP address does not match the IP address of the production server.

Question 7

If a customer has a server cluster, what does a quorum disk do? (Choose two.)

Options:

A.

It is a configuration database.

B.

It tells the applications what storage to access.

C.

It decides where to run an application if a node fails.

D.

It tells the storage which applications are accessing it.

Question 8

A customer has a TrueCopy Asynchronous environment between two USP100 arrays with a cascaded ShadowImage off of the TrueCopy secondary volumes at the recovery site. The customer would like the ShadowImage volumes synchronized and suspended every four hours for data protection from a rolling disaster. Which steps should be scripted to ensure data consistency on the ShadowImage volumes with the lowest impact to the recovery point?

Options:

A.

1) Resynchronize ShadowImage volumes using Quick Split.

2) Suspend ShadowImage volumes.

B.

1) Resynchronize ShadowImage volumes.

2) Suspend ShadowImage volumes using At-Time Split.

C.

1) Suspend TrueCopy volumes.

2) Resynchronize ShadowImage volumes.

3) Suspend ShadowImage volumes.

4) Resynchronize TrueCopy volumes.

D.

1) Suspend TrueCopy volumes.

2) Resynchronize ShadowImage volumes.

3) Suspend ShadowImage volumes using At-Time Split.

4) Resynchronize TrueCopy volumes.

Question 9

An Hitachi Data Systems customer is implementing a TrueCopy solution on a Universal Storage Platform (USP) with Consistency Groups. When using Storage Navigator, which option in the TrueCopy Configuration Options panel must be selected to define the Consistency Groups?

Options:

A.

Pair Options

B.

RCU Options

C.

Usage Monitor

D.

Async Options

Question 10

A customer has an application that must have a second complete (zero RPO) copy of the data. The second site is 70km away. It is a multi-task application and has strong SLAs. Which two solutions should the customer consider to ensure that overheads are kept to a minimum? (Choose two.)

Options:

A.

2 x USP running TrueCopy Asynchronous linked by DWDM

B.

2 x USP running TrueCopy Synchronous linked by 2 x OC-3

C.

2 x AMS1000 running TrueCopy Synchronous linked by DWDM

D.

2 x USP running Hitachi Universal Replicator linked by 2 x OC-3

Question 11

A customer has a server cluster, what are two features of a quorum disk? (Choose two.)

Options:

A.

It must reside on a RAID disk.

B.

It must be accessible by all nodes.

C.

It contains the status of all nodes in a cluster.

D.

A copy must always be available to all nodes.

Question 12

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.)

Options:

A.

pairsplit -r from primary

B.

pairsplit -e from primary

C.

pairsplit -r from secondary

D.

pairsplit -S from secondary

E.

pairsplit -e from secondary

Question 13

A paircreate command fails with the unrecoverable error code: EX_ENXCTG. Which two actions must be performed first? (Choose two.)

Options:

A.

Verify the CCI command log.

B.

Retry the paircreate command.

C.

Verify the meaning of EX_ENXCTG in the CCI manuals.

D.

Verify that the HORCM instance number being used is correct.

Question 14

A customer is using ShadowImage on a Universal Storage Platform 1100 to create point-in-time copies of a database every two hours. The production data is contained on 72GB RAID-1 parity groups and the secondary volumes are contained on 300GB RAID-6 parity groups. The customer is running the latest Command Control Interface (CCI) version on a Solaris server using the korn shell. The CCI device group name for the ShadowImage volume is SI_db01. The customer discovers data corruption on the production volumes and wants to restore from the last ShadowImage copy while maintaining RAID-1 for the production volumes.

Which two CCI commands will accomplish this objective? (Choose two.)

Options:

A.

pairresync -g SI_db01 -fq quick -restore

B.

pairresync -g SI_db01 -fq normal -restore

C.

export HORCC_REST=QUICK; pairresync -g SI_db01 -restore

D.

export HORCC_REST=NORMAL; pairresync -g SI_db01 -restore

Question 15

An AMS customer wants to copy a database over 100km to a secondary site using TrueCopy Extended Distance. The number of updates is minimal and the application's workload is very stable. Which two factors should be carefully considered? (Choose two.)

Options:

A.

How many LUNs are replicated.

B.

Which LUN types must be copied.

C.

How large should the pool be on the controllers.

D.

How large is the recovery point objective (RPO).

Question 16

The Hitachi HiCommand Protection Manager (HPtM) software uses Volume Shadow Copy Service (VSS) to protect mission critical databases, file systems and application data. Which three components does VSS coordinate to achieve this? (Choose three.)

Options:

A.

The application that requests VSS services.

B.

The programs that manage shadow copies.

C.

Copy-on-Write SnapShot designed for VSS.

D.

Hitachi Software that allows you to present storage.

E.

Applications that store persistent information on disk.

Question 17

A customer has twenty LUNs to manage in a TrueCopy Extended Distance configuration. Which product would be used to manage the pool?

Options:

A.

Storage Navigator

B.

Storage Navigator Modular

C.

Command Control Interface (CCI)

D.

Disk Array Management Program (DAMP)

Demo: 17 questions
Total 114 questions