Category «2v0-621d»

When troubleshooting a performance related issue, an administrator sees the following warning message on an ESXi Console:

Significant imbalance between NUMA nodes detected. Performance may be impacted. Which action should the administrator take to correct this problem?   A.Ensure that the RAM modules are evenly balanced between processor sockets in the physical server. B.Ensure that all memory banks associated with CPU Socket 0 in the physical server are completely filled. C.Ensure that …

An administrator has a virtual machine configured with the following settings:

ESXi version: 5.1 CPU: vCPUs 6 Memory: 48GB Hardware version: 7 VMware Tools: Installed Which two actions must the administrator take in order to utilize vNUMA? (Choose two.)   A.Upgrade the ESXi host to vSphere5.5 or later. B.Upgrade to Virtual Hardware version 8. C.Configure numa.vcpu.min to 5 D.Configure numa.vcpu.min to 6 Answer: B,C   vNUMA …

An administrator is troubleshooting a performance problem with a virtual machine (VM). The VM and ESXi host configuration is as follows:

The application which runs within the virtual machine is highly sensitive to memory latency, but has low processor utilization. The virtual machine has 6 vCPUs. The ESXi host CPU topology has 2 Physical CPU Sockets, each with 8 Logical CPUs. The ESXi host CPU has Hyper Threading enabled. The administrator would like to improve CPU …

Users are reporting CPU related performance problems on the virtual machine Email-Prod throughout the day. The resource settings for the VM and the ESXi host the VM is running on are shown below:

VM: Email-Prod vCPUs: 4 Memory: 96GB ESXi host: CPU: 2 x 8 Core Processors Memory: 128GB NUMA1rchitecture. 2 Nodes Which two options would alleviate the observed performance problem for Email-Prod? (Choose two.)   A.Enable the advanced parameter Numa.PageMigEnable. B.Enable the advanced parameter Numa.AutoMemAffinity. C.Enable CPU affinity to separate 2 vCPUs for each NUMA node. D.Enable …