Refer to the exhibit. The example shows the queue length over a period of 10 polling intervals. Based on the graph shown in the scenario what is the value for average busy queue length? A. 9.0 B. 18.0 C. 3.6…
Refer to the exhibit. A customer has an existing CX4-480 that is more than three years old. You have been asked to review the array health and design a new VNX to replace the old array. You notice that write…
Refer to the exhibit. The example shows the queue length over a period of 10 polling intervals. Based on the graph shown, what is the value for average queue length? A. 3.6 B. 1.8 C. 7.2 D. 9.0
Refer to the exhibit. A customer has an existing CX4-480 that is more than three years old. You have been asked to review the array health and design a new VNX to replace the old array. Which performance issue is…
Refer to the exhibit. You are using Analyzer Helper to review NAR files from a customer’s VNX array. Which performance issue is indicated by the graph? A. Write Cache is periodically full for one Storage Processor B. SP Utilization periodically…
What happens when a primary Control Station fails? A. Primary Control Station panics and reboots B. Primary Control Station starts ConnectHome and notifies EMC C. Secondary Control Station panics and reboots D. Secondary Control Station takes over as primary
Refer to the exhibit. Your customer asks you to explain the graph generated by Unisphere Analyzer. What is your explanation? A. Prefetches are not being used effectively B. Read cache is disabled on the VNX5800 C. Write cache is disabled…
Refer to the exhibit. You are using Analyzer Helper to review NAR files from a customer’s VNX array. Which characteristic is indicated by the graph? A. % Dirty Pages B. % FAST Cache Used C. % Cache Prefetch Used D.…
A customer is planning to migrate 14 Microsoft Windows clusters onto a VNX. They want to preserve all CIFS server names. Using best practices, what should be recommended? A. Create a separate VDM for each CIFS server instance B. Place…
During a data gathering meeting with a customer, a discussion about applications was presented. Most of the applications are best suited for a RAID 5 pool on the VNX. However, one of the applications has an I/O requirement for RAID…