We have a 20 node(Esxi) vSphere cluster with VCenter . and we want to remove three(3) nodes out of the 20 nodes and all the 20 Esxi nodes part of the cluster.
and my questions are
1.what are the pre-requisites to remove the esxi nodes from the cluster
2.what about the data
3.please share the step by step procedure to remove the nodes
4.if the polices (affinity or antiaffinity ) are there how we can migrate the data
5.what about the functionality of HA and DRS
6.what about the network connectivity.
please acknowledge as soon as possible.