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Exam : HP HP0-728
Title
: Replication Solutions for
the HP StorageWorks EVA
Version : Demo
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1. Which events can you see in the Replication Solutions Manager?
A. only events that are related to DR groups
B. only the Continuous Access specific events
C. only events that are related to managed sets
D. all EVA events for the subsystems that are part of the Continuous Access environment
Answer: D
2. Replication Solutions Manager receives Continuous Access event information directly from _____.
A. HSV controllers
B. Command View EVA
C. Systems Insight Manager
D. Storage Management Server Notification Utility
Answer: A
3. Which three would result in a Replication Solutions Manager event? (Choose three.)
A. Vdisk failure
B. job completion
C. disk group created
D. transitioned to logging state
Answer: ABD
4. Which two statements about Business Copy (BC) are true? (Choose two.)
A. BC is limited to 16 EVA storage systems.
B. BC supports an unlimited number of storage systems.
C. BC supports up to 25 servers running the BC host agent.
D. BC supports an unlimited number of servers running the BC host agent.
Answer: AD
5. To be a Business Copy (BC) server, the Storage Management Appliance MUST have which three
installed? (Choose three.)
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A. BC server software
B. Command View EVA
C. SAN connection to a host
D. SAN connection to a HSV storage subsystem
Answer: ABD
6. Where is the Business Copy (BC) server component installed in the diagram?
A. storage array
B. host (Node 2)
C. desktop with web browser
D. Storage Management Appliance (Node 1)
Answer: D
7. You are creating a DR group for a database.
Which disk group is used for the write history log for the database DR group?
A. an empty disk group with 2 TB of space
B. a new disk group will get created for the log disk
C. 3 TB database disk group with 1 TB of free space
D. 5 TB windows disk group with 2 TB of occupied space
Answer: D
8. A site loses intersite links for an extended period of time. When the links come back, all DR groups are
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merging. This causes a significant host performance issue.
What are two recommended procedures used to enhance host I/O performance? (Choose two.)
A. detach some copy sets
B. issue a suspend command against some of the less critical copy sets
C. issue a suspend command against some of the less critical DR Groups
D. issue a suspend command against some of the less critical managed sets
Answer: CD
9. Why does HP recommend synchronous replication mode over asynchronous replication mode?
A. Synchronous replication mode saturates at a lower rate.
B. Synchronous replication mode provides better data protection.
C. Write order is not assured using asynchronous replication mode.
D. Synchronous replication mode responds faster when the I/O rate is below saturation.
Answer: B
10. Which two are valid Continuous Access EVA commands? (Choose two.)
A. failover
B. failback
C. failsafe mode enable
D. failsafe-locked enable
Answer: AC
11. A customer has an Oracle database. The Oracle redo log disk and data disk are part of the same DR
group, which has failsafe mode enabled. The Oracle redo log disk on the destination fails.
What happens?
A. All future host I/Os are written to the log.
B. The Vdisk in the DR group no longer accepts host I/O.
C. The destination is automatically marked for a full copy.
D. Failsafe mode is disabled and I/O operations are resumed.
Answer: B
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12. A customer has a high availability Continuous Access EVA environment. All DR groups are set to
failsafe mode enabled. The source site array has a hardware failure and all DR groups are failed over to the
destination site. The hardware failure is then fixed.
Which two commands need to be set to restore normal operations at the source site? (Choose two.)
A. failover
B. failback
C. resume
D. suspend
E. failsafe mode enable
Answer: AE
13. The destination controller pair fails. All DR groups are set to failsafe mode enabled. The customer
needs application usage immediately.
What needs to be done?
A. perform a DR failover
B. disable failsafe mode
C. perform a resume operation
D. Nothing is required, as storage is accessible.
Answer: B
14. A customer plans for an extended power outage at their source site. All DR groups are set to failsafe
mode enabled. The customer needs application usage at the remote site.
What needs to be done? (Choose two.)
A. perform a DR group failover
B. disable failsafe mode
C. perform a resume operation
D. Nothing is required, as storage is accessible.
Answer: AB
15. One of two intersite links fails on a Continuous Access EVA high availability configuration. Which two
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statements are true? (Choose two.)
A. I/O operations transfer from one fabric to the other.
B. If failsafe is enabled, then host I/O operations will stop.
C. Replication Solutions Manager will report a broken connection.
D. All DR groups on the affected path will fail over to other controllers.
Answer: AC
16. Which array receives the Continuous Access failover command?
A. the source array only
B. the destination array only
C. both the source and destination arrays
D. neither the destination, nor the source arrays
Answer: B
17. Which Continuous Access term describes this graphic?
A. failsafe lock
B. managed set
C. failback process
D. synchronous mode
E. asynchronous mode
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Answer: E
18. What occurs during the merging state of a DR group?
A. Initial copy from source to destination is in progress.
B. Source Vdisk is fully copied to the destination Vdisk.
C. Data and group sequence number is written to the log disk.
D. Writes are written in sequence to the destination Vdisk from the log.
Answer: D
19. For the Continuous Access EVA, which two statements are true for DR group normal mode? (Choose
two.)
A. It assures best performance.
B. It ensures the highest data integrity.
C. It is the default mode for a DR group.
D. It stops I/O if the destination is unavailable.
E. It is also referred to as failsafe-disabled mode.
Answer: CE
20. What occurs during normalization of a DR group?
A. The destination Vdisk is updated with data from the log file.
B. The data and group sequence number is written to the log disk.
C. The initial copy from the source Vdisk to the destination Vdisk is in progress.
D. Only the current host I/O to the source Vdisk is copied to the destination Vdisk.
Answer: C