Therefore, I would like to seek confimation that enabling EVC and setting it to Nahelem level for Cluster_A will not cause an impact (e.g. BSOD) or downtime to the VMs.Kenny
Hi
Is 100% safe operation (did it many, many times on running clusters). No side effects :-)
- create TEST VM
- add new ESX server into vCenter
- put it into maintenace mode
- add to cluster
- enable ECV
- exit ESX from maintenance
- try to make vMotion between old and new node in a cluster
- if vMotion will not work, as Andre says, you have to power VM down and start it.