Reading Time: 4 minutes The procedure for upgrade to VMware vSphere 5.1 is quite similar to the upgrade path to vSphere 5.1 (and almost similar also to the upgrade path to vSphere 5.0) and is well described in the specific guide (vSphere Upgrade Guide). And first to all, you have to analyze the pro and the cons of a product upgrade, for more information see also: VMware vSphere 5.5 – Upgrade or not upgrade? You have also to consider (particularly for small enviroment) if apply an upgrade or rebuild. Anyway, some points are quite common for each major vSphere […]