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QUESTION 10
Storage administrators for an EMC Symmetrix VMAX need to increase allocated storage for Microsoft Exchange LUNs without interrupting its operation. Performing a virtual LUN migration causes a critical nightly clone operation to run for hours instead of minutes. This impacts later dependent jobs, preventing production operations from completing. How can this impact to the nightly process be minimized?
A. Set a QoS value of 8 for MIR Copy Pace.
B. Set a QoS value of 0 for MIR Copy Pace.
C. Set SPC value of 1 on the Exchange LUNs.
D. Set SPC value of 8 on the clone LUNs.
Answer: A
QUESTION 11
A company intends to manage their EMC Symmetrix VMAX array with Solutions Enabler installed on a VMware Virtual Machine (VM). The VM will be hosted on an ESXi server. What is the requirement with regards to Symmetrix gatekeeper (GK) devices?
A. VM should have access to GKs presented as RDMs in Physical Compatibility mode.
B. VM should have access to GKs presented as RDMs in Virtual Compatibility mode.
C. ESXi should have PowerPath/VE installed and access to GKs over multiple paths.
D. ESXi should have access to GKs and the NMP path selection policy should be set to Round Robin.
Answer: A
QUESTION 12
A customer is using Replication Manager using Microsoft Volume Shadow Service (VSS) to backup their Exchange 2010 environment hosted on a Symmetrix VMAX storage array. To improve performance of backup and maintenance tasks, which allocation unit size should be used to format the Exchange database and log volumes?
A. 32K
B. 64K
C. 4096K
D. 8192K
Answer: B
QUESTION 13
You are planning a cold migration of a virtual machine from one VMFS datastore to another. VAAI hardware acceleration is enabled and both datastores are on the same EMC Symmetrix array. The virtual machine has RDMs attached to it. When you perform the cold migration, the virtual disks move to their new location. However, it appears that the RDMs have been converted into virtual disks. How do you migrate RDM data located on a Symmetrix array?
A. VMAX Virtual LUN Migration must be used
B. Migrate the virtual machine using Storage vMotion
C. Add the new RDM to the guest and manually move data
D. RDM must be presented in Virtual Compatibility mode
Answer: A
QUESTION 14
A company has implemented Microsoft Exchange Server 2010 in an SRDF environment with replicas being taken at the disaster recovery (DR) site. During testing of this solution, they have failed over Exchange operations to the DR site. The Exchange mailbox server appears to come online, but user mailboxes are inaccessible. The Exchange Management Console shows all mailboxes marked with a small red “x” over the mailbox icons. Which course of action will resolve this issue?
A. Ensure the Exchange mailbox server at the DR site can communicate with an Active Directory Domain Controller.
B. Recover the database from the clone copies available at the DR site.
C. Ensure that the World Wide Web service on the Exchange server at the DR site has started successfully.
D. Recover the database from the remote clone copies available at the primary site.
Answer: A
QUESTION 15
Some applications running on an EMC Symmetrix VMAX array are experiencing poor performance. A performance analysis reveals the following: What is the potential problem?
A. Logical volume write pending limit has been reached
B. System-wide write pending limit has been reached
C. Flexible dynamic cache partitioning has been implemented
D. Static dynamic cache partitioning has been implemented
Answer: A
QUESTION 16
A company intends to manage their EMC Symmetrix VMAX array with the Symmetrix Management Console Virtual Appliance (SMCvAPP) deployed on an ESXi server. What is the requirement with regards to Symmetrix gatekeeper (GK) devices?
A. SMCvAPP should have access to GKs, presented as RDMs in Physical Compatibility mode.
B. SMCvAPP should have access to GKs, presented as RDMs in Virtual Compatibility mode.
C. ESXi should have PowerPath/VE installed and access to GKs over multiple paths.
D. ESXi should have access to GKs and the NMP path selection policy should be set to Round Robin.
Answer: A
QUESTION 17
A company has a SAN environment with VMFS5 hosts attached to an EMC Symmetrix VMAX experiencing poor performance. They observed that the file system subblock size is misaligned. What is the correct alignment?
A. 8 KB
B. 16 KB
C. 32 KB
D. 64 KB
Answer: A
QUESTION 18
When using Performance Manager to analyze an application, you notice that the application has a high amount of reads but a very low read hits. The workload is mostly random. Which kind of application does this profile most likely represent?
A. Email
B. Video Streaming
C. Data Warehouse
D. OLTP
Answer: A
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