VMware vCenter High Availability (VCHA)
With the release of vCenter 6.5, a built-in native High Availability (HA) feature was introduced. This has been a long-awaited feature since the end of availability of vCenter Server Heartbeat since vCenter 5.x. With the release of VCHA, I came across many times people asking how can we implement it? There are a few articles from VMware that show some of the supported topologies. However, with the realize of vSphere 6.7 U2, the recommended vCenter Server deployment is with embedded PSC. In this case, we will just look at the topology that has an embedded PSC. This is welcoming since we have less component to handle and need not require a load balancer just to load balance PSC. Let us go through some of the common questions been asked. How many instances does VCHA deploy? With VCHA, you would have three instances of vCenter namely: vCenter Server (Active), vCenter Server (Passive), vCenter Server (Witness). How many vCenter Server licenses do I need and which edit...