How To Unmount A “Busy” VMFS Datastore In vSphere 5.5+
I recently ran into an issue where I was could not unmount an empty vSphere datastore from the appropriate hosts. After doing some research I found out that this issue was caused by open files from a new VSAN-related service known as “vsantraced”. According to this VMware KB article, you must perform the following steps in …