Your customer has purchased a VNX to upgrade the storage for an Exchange Server cluster.
What tool should you use to gather performance data from the Exchange cluster?

While gathering existing customer environment information to provide a new VNX storage system
solution, you have found many different HBA types, servers, operating systems, and other SAN
hardware.
Which wizard within E-Lab Navigator can be used to validate a new VNX storage solution?

Your customer needs help understanding Unisphere statistics on a VNX, specifically the Number
of Write Cache Pages. How do you explain this metric to the customer?

A customer wants to write a script that needs to list all linked remote VNX arrays for file-based
replication. What CLI command should you recommend?

You are preparing a detailed VNX presentation for a technically-oriented customer. VNX arrays
have been in their environment for over a year. One objective of the meeting is to go over
historical data. The customer indicated that they would like to see Unisphere statistics as part of

the analysis.
Assuming that statistics logging was enabled from day one, how long does the Unisphere GUI
keep its real-time statistics?

You are gathering data on a customer’s VNX for analysis. Which Navisphere Secure CLI
command can be used to display cumulative numbers for Total Reads and Total Writes?

A customer is experiencing a performance issue with a specific VNX file system. Analyzer showed
that the utilization of several RAID Groups was in the red. The problematic file system, however,
was mapped only to one of those RAID Groups, while other RAID Groups served file systems
without known issues. How would you explain utilization metric to this customer?

A customer is questioning whether their Unified VNX configuration is compliant with EMC VNX
best practices. To start your evaluation, what information will you ask the customer’s storage
administrator to provide?

A customer plans on using parallel NFS (pNFS) with the VNX. Which EMC document should be
used to validate VNX support for pNFS?

You have advised your customer to upgrade their current CLARiiON storage array before
migrating to a new VNX. The customer would like additional information about what benefits the
upgrade will provide.

—Where can you find information on known and fixed problems for EMC products?