MCQs > IT & Programming > VMware > You are asked to help troubleshoot a virtual data center that is suffering from poor performance. There are 4 ESXi hosts running vSphere Enterprise Plus, each has dual 8 core Xeon processors, 48GB of RAM and each has 8 local drives configured in a RAID6 + Hot Spare array and 6x 1Gbps NIC configured in an active/standby pairs for management, vMotion, and VM network traffic. Each hosts is running between 30-40 virtual machines. You check esxtop to try and determine the cause. PCPU UTIL (%) is 30% MEMCTL/MB is 0 DAVG/CMD is 30ms %DRPTX is 0 What is the likely cause of the performance problems?

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You are asked to help troubleshoot a virtual data center that is suffering from poor performance. There are 4 ESXi hosts running vSphere Enterprise Plus, each has dual 8 core Xeon processors, 48GB of RAM and each has 8 local drives configured in a RAID6 + Hot Spare array and 6x 1Gbps NIC configured in an active/standby pairs for management, vMotion, and VM network traffic. Each hosts is running between 30-40 virtual machines. You check esxtop to try and determine the cause. PCPU UTIL (%) is 30% MEMCTL/MB is 0 DAVG/CMD is 30ms %DRPTX is 0 What is the likely cause of the performance problems?

Answer

Correct Answer: The virtual machines do not have the necessary throughput or IO from the configured storage. Consider shared storage or reconfiguring the array to meet the demands of the virtual machines.

Explanation:

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