SSH holds fingerprints of your remote machines in the known_hosts file. Sometimes you might need to remove or update one of those entries. Jack Wallen shows you how.

To take advantage of new and updated features in vSphere 6.5, I recently needed to update one of my lab systems from ESXi 6.0 to ESXi 6.5. As the system was co-located, I decided to update it from the ...