EMC E22-315 Dumps
Exam: Disk Library and Backup to Disk Technologies
EMC E22-315 Exam Tutorial
Question No : 1 - Topic 0
A customer with a Windows 2000 backup server plans to use a CLARiiON as the target for
backups. What should be recommended for adequate I/O performance?
A. Set the CLARiiON storage element to 256 KB
B. Set the CLARiiON write cache to the maximum limit
C. Use a CLARiiON cache page size of 64 KB
D. Use diskpart to correct disk misalignment
Question No : 2 - Topic 0
What does N_Port ID Virtualization (NPIV) functionality provide to a DL4200?
A. Disk library failover on a multilibrary configuration in a switched fabric environment
B. Disk library failover on a multilibrary configuration in an arbitrated loop environment
C. Engine failover on a multinode configuration in a switched fabric environment
D. Engine failover on a multinode configuration in an arbitrated loop environment
Question No : 3 - Topic 0
What is the purpose of creating a server grouping?
A. Disk library servers can be part of several multi-node groups
B. Manage multi-node group with a single login
C. Manage several EMC Disk Libraries of the same model at the same time
D. Manage up to four disk library engines at the same time
Question No : 4 - Topic 0
Click the Exhibit button.
Consider the backup environment shown in the exhibit. The EMC CLARiiON is the target
for all backups. Client data is stored on the EMC Symmetrix.
During a regular backup, what path is taken by data and metadata?
A. Data goes from the Symmetrix to the backup server then to the CLARiiON. Metadata goes from the Symmetrix to the backup server.
B. Data goes from the Symmetrix to the client then to the backup server and finally to the CLARiiON. Metadata goes from the client to the CLARiiON.
C. Data goes from the Symmetrix to the client then to the CLARiiON. Metadata goes from the client to the backup server.
D. Data goes from the Symmetrix to the client then to the backup server and finally to the CLARiiON. Metadata goes from the client to the backup server.
Question No : 5 - Topic 0
Which EMC Disk Library feature allows export to physical tape media?
A. Auto Archive
B. Direct Access
D. Remote copy
Question No : 6 - Topic 0
A customer has one Celerra with a large number of files that are backed up through NDMP
to a physical library. To improve backup performance, they are considering using the
Celerra NDMP-to-Disk feature. What must be included in the design?
A. Additional storage resources for the backup destination
B. Extra hot spare disks for every two RAID groups
C. NDMP-to-Disk licenses for the backup product
D. Redundant network interfaces from the backup server to the Celerra
Question No : 7 - Topic 0
A customer is using a CLARiiON storage system as a backup-to-disk target for the
Windows 2003 SP1 backup host. Which utility should the customer use to ensure disk
Question No : 8 - Topic 0
A customer using EMC NetWorker has an EMC Disk Library with a physical library
attached to it. The embedded storage node is installed and enabled on the EMC Disk
Library. What would control the clone operations between EMC Disk Library and the
A. EMC Disk Library Console
B. EMC Disk Library server
C. EMC NetWorker server
D. EMC NetWorker storage node
Question No : 9 - Topic 0
A customer has configured mirroring for their virtual tape library database. What happens
whenever the primary database is lost?
A. The mirrored copy will assume automatically
B. The mirrored database can be assigned as the new primary database
C. The primary database can be resynchronized using the mirrored copy
D. The system will alert you and ask permission to swap to the mirrored copy
Question No : 10 - Topic 0
If an Active Engine Failover event occurred on the EMC Disk Library, which IP address is
excluded from the failover process?
A. CLARiiON SP
Question No : 11 - Topic 0
Click the Exhibit button.
A customer has a DL4200 connected to two switches in the same fabric, as shown in the
exhibit. Windows Backup Server X is zoned to port 1 on Engine A and Windows Backup
Server Y is zoned to port 7 on Engine B. Active Engine Failover has been configured and is
Both backup servers are performing backups at the same time to their respective engines.
Engine A has a failure and all virtual services fail over to Engine B.
The backup administrator has verified that failover has occurred as expected but Backup X
is unable to see its virtual resources through the surviving engine even after rescanning the
What is the problem?
A. Engine to switch cabling is incorrect
B. Engines are connected to different switches
C. Lack of PowerPath configuration on the backup servers
D. Missing EMC NetWorker DL-Failover license
Question No : 12 - Topic 0
Before using the tape shredding feature, where should a virtual tape be placed?
A. Virtual tape library storage slot
B. Virtual tape library tape drive
C. Virtual tape library tape drive or storage slot
D. Virtual vault
Question No : 13 - Topic 0
An IBM Tivoli Storage Manager (TSM) customer is considering implementing a DL4106 in
their environment. Assume all primary pool data is backed up directly to the disk library and
kept there for the remainder of the retention period. Which TSM process will take less time
B. Inventory expiration
Question No : 14 - Topic 0
A user wants to specify the LUN(s) to create the virtual tapes on and does not want to
create physical tapes. Which virtual tape creation combination should the user select?
A. Advanced Tape Creation disabled and Auto Archive disabled
B. Advanced Tape Creation disabled and Auto Archive enabled
C. Advanced Tape Creation enabled and Auto Archive disabled
D. Advanced Tape Creation enabled and Auto Archive enabled
Question No : 15 - Topic 0
Which FC port can be used to connect to a fifth expansion storage array on a DL210?
Question No : 16 - Topic 0
What must be done when assigning the HP-UX SAN client to a virtual tape library?
A. Create an HP Client policy
B. Enable Volume Set Addressing
C. Install an HP-UX Client agent
D. Use Everyone_FC SAN Client
Question No : 17 - Topic 0
Click the Exhibit button.
Consider the backup environment shown in the exhibit. The EMC Celerra is the target for
all backups. When a client backup is started, what is the path taken by data and metadata?
A. Data and metadata go from the client to the storage node then to the Celerra.
B. Data goes from the client to the Celerra. Metadata goes from the client to the backup server.
C. Data goes from the client to the storage node then to the Celerra. Metadata goes from the client to the storage node then to the backup server.
D. Data goes from the client to the storage node then to the Celerra. Metadata goes from the client to the backup server.
Question No : 18 - Topic 0
A customer wants to expand an existing Symmetrix production system for use as a target
for backups. What should be recommended?
A. Dedicate a quadrant to backup
B. Use 256 KB block sizes
C. Use Fibre Channel disks only
D. Use RAID 3 with the backup LUNs
Question No : 19 - Topic 0
Where can an EMC Disk Library provide the best value to a customer?
A. Backup and restore speed, capacity, and reliability
B. Portability, investment protection, and TCO/ROI
C. Recovery speed, ease of use, and company reputation
D. Reliability, ease of use, and portability
Question No : 20 - Topic 0
A customer wants to implement backup-to-disk technologies to improve backup and restore
performance. They want the implementation to have minimal impact on their existing
backup software environment. What should be suggested to the customer?
A. Deploy a backup-to-disk solution that uses file systems on disk
B. Deploy a virtual tape library that uses disk as tape
C. Implement Avamar de-duplication
D. Implement backup-to-disk with compression enabled