Which two activities will likely resolve the performance issues?

A virtual machine is experiencing performance issues. The following performance metrics are observed:• CPU usage value for the virtual machine is above 90%• CPU ready value for the virtual machine is above 20%Which two activities will likely resolve the performance issues? (Choose two.)Set a CPU reservation for the virtual machine and increase the CPU limit … Read more

Which two components can be used when configuring Enhanced Linked Mode?

Which two components can be used when configuring Enhanced Linked Mode? (Choose two.)With Enhanced Linked Mode, you can connect not only vCenter Server systems running on Windows but also many vCenter Server Appliances. You can also have an environment where multiple vCenter Server systems and vCenter Server Appliances are linked together.Reference https://pubs.vmware.com/vsphere-60/index.jsp?topic=%2Fcom.vmware.vsphere.install.doc%2FGUID-91EF7282-C45A-4E48-ADB05A4230A91FF2.html Question: Which two … Read more

What step, if taken, might resolve this issue?

An administrator enables vSphere High Availability (HA) on an existing cluster with a large number of hosts and virtual machines. The administrator notices that the setup of vSphere HA on some of the hosts is failing.What step, if taken, might resolve this issue?Set the vCenter Server advanced option config.vpxd.das.electionWaitTimeSec to value=240. Once this change is … Read more

What are two reasons that the host failed to enter maintenance mode?

An administrator creates a DRS cluster of eight ESXi 6.x hosts. There are 10 virtual machines balanced across the hosts. An attempt to place the first host into maintenance mode fails.What are two reasons that the host failed to enter maintenance mode? (Choose two.)When considering an automation level, it is usually best to choose Fully … Read more

Which two allow for the disabling of Network Rollback operations?

Which two allow for the disabling of Network Rollback operations? (Choose two.)Modifying the vpxd advanded configuration options and adding the config.vpxd.network.rollback key. You can also modify the C:ProgramDataVMware CIScfgvmware-vpxvpxd.cfg file and adjusting the xml tagReference: https://pubs.vmware.com/vsphere-51/index.jsp?topic=%2Fcom.vmware.vsphere.networking.doc%2FGUID-C50DBAAC-89A7-4BF9-A7F870EAB37E53C7.html Question: Which two allow for the disabling of Network Rollback operations? Options: Modifying the vpxd advanded configuration options and … Read more

Which two actions are prerequisites to adding ESXi 6.x hosts to a vSphere Distributed Switch?

Which two actions are prerequisites to adding ESXi 6.x hosts to a vSphere Distributed Switch? (Choose two.)To manage the networking of your vSphere environment by using a vSphere Distributed Switch, you must associate hosts with the switch. You connect the physical NICs, VMkernel adapters, and virtual machine network adapters of the hosts to the distributed … Read more

What may be a cause for failure to unmount an NFS datastore?

What may be a cause for failure to unmount an NFS datastore?vSphere HA heartbeating does not prevent you from unmounting the datastore. If a datastore is used for heartbeating, unmounting it might cause the host to fail and restart any active virtual machine. If the heartbeating check fails, the vSphere Client displays a warning.Reference: https://pubs.vmware.com/vsphere-50/index.jsp?topic=%2Fcom.vmware.vsphere.storage.doc_50%2FGUID-1B56EF97-F60E-4F21-82A78F2A7294604D.html … Read more