Click on the calculator in the upper left-hand corner. A customer needs to protect twenty LUNs in their VMware environment with SnapView. The LUNs sizes are as follows:
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Four 20 GB LUNs
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Four 35 GB LUNs
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Four 40 GB LUNs
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Four 55 GB LUNs
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Four 65 GB LUNs
What is the recommended number and size of reserved LUNs?
A. Twenty 4.3 GB reserved LUNs
B. Ten 8.6 GB reserved LUNs
C. Four 21.5 GB reserved LUNs
D. Forty 4.3 GB reserved LUNs
Click on the calculator icon in the upper-left hand corner.
There are 100 GB in updates to the transaction logs for an SQL server over an eight-hour business day. How many I/O per second are required to support the workload?
A. 455
B. 657
C. 546
D. 776
A customer has an EMC VNX configured as an FTP server. They want to determine how many FTP connections are currently open. What server_stat statistic type could be used to determine this information?
A. fact
B. set
C. counter
D. element
A customer is running Exchange 2010 on an EMC VNX. The customer recovery SLA mandates they cannot lose more than 10 MB of mail data, and the mail system cannot be down for more than five minutes. What should you implement to meet these recovery objectives without impacting Exchange performance or the recovery SLA?
A. Use a DAG with three database copies
B. Use Replication Manager with Clones
C. Use Replication Manager with snapshots
D. Use log shipping with MirrorView/A
A customer has two EMC VNX configured to replicate between sites. Each VNX has dual Control Stations. The primary Control Station at the source site fails at 6 p.m. and reboots. At 8
A. m., the customer completes DR testing and observes that CIFS replication does not failover to the target site VNX. Why does CIFS replication not failover to the target VNX during the DR test?
B. Control stations should be set up using IP aliasing.
C. Control stations should be set up using IP Jumbo Frames.
D. Control stations have different software revisions.
E. Control stations have different duplex settings.
A customer plans to use SAN Copy to make consistent copies of their Windows 2003 and 2008 production environment at their remote site. Before starting the SAN Copy session, what action should they take to ensure any pending I/O from the buffers is committed?
A. admhost lun_flush
B. admhost lun_deactivate
C. admhost lun_activate
D. admhost lun_update
A customer wants to test the workload response of a newly-implemented EMC VNX for File that will support a Windows client environment. The customer confirms the application workload will be 80% random writes, of 8 KB or less in size, with bursty patterns of write I/O. Which tool could be used to simulate this workload for testing purposes?
A. server_stats
B. nas_stats
C. Unisphere
D. Iometer
A customer uses MirrorView/S to replicate their production data from Site A to Site C. The production Oracle server is located at Site A and has access to LUNs 101 and 102. LUNs 101 and 102 are placed in a consistency group. Site A experiences a disaster and production moves to Site C. What configuration change is needed to provide the Oracle server access to Site C's LUNs 101 and 102?
A. Promote the Secondary Image.
B. Connect the Oracle server to the appropriate storage group.
C. Add the Secondary Image to the appropriate storage group.
D. Fracture the mirror.
A customer recently added several new applications to an EMC VNX. Some of the new applications are experiencing very long response times. The customer suspects a high TCP retransmission rate is causing the long response times. How could the customer determine the TCP retransmission rate?
A. % retransmissions = (retransmissions / packets sent) * 100
B. % retransmissions = (packets sent/retransmissions) * 100
C. % retransmissions = (retransmissions *packets sent) /100
D. % retransmissions = (retransmissions *packets sent) * 100
The SQL database and transaction logs have been physically isolated on separate RAID groups. What other actions can be taken to optimize SQL performance?
A. Use RAID 1/0 for transaction logs only.
B. Use RAID 5 for transaction logs and tempDB.
C. Use RAID 5 for tempDB only.
D. Use RAID 1/0 for transaction logs and tempDB.
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