How to remove or update a single entry from the SSH known_hosts file

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.

source https://www.techrepublic.com/article/how-to-remove-or-update-a-single-entry-from-the-ssh-known-hosts-file/#ftag=RSS56d97e7