You upgrade an ESXi 4.x host to an ESXi 5.x host using VMware Update Manager. It appears to complete the installation, but the system does not boot. You decide to roll back the host to the previous build. After using the Shift-R option on boot up, you receive the error "No alternative hypervisor to roll back to". What is causing this error?
During the deployment of a Vblock System, it was discovered that the Cisco Nexus 1000V VSM virtual machines were residing upon the same vSphere host in the AMP. To comply with VCE best practices for separating the Cisco Nexus 1000V VSM virtual machines, what is missing?
vSphere high availability has been configured on a host cluster containing four hosts. All virtual machines reside on Host 1 and Host 2. You want to ensure virtual machines will automatically be migrated to attain the best use of resources. In the GUI, which action must be completed at the host cluster level to accomplish this task?
You are working with a customer to enable VMware Fault Tolerance on a number of virtual machines and you encounter the error shown below on one of them. The Fault Tolerance configuration of the entity SalesVM has an issue Fault Tolerance not supported by host hardware What is the cause for this error?