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What's your worst mistake / best lesson learned administering a server?
Over 20 years ago when at lunch we got an urgent call that a production system was down. When we asked what happened, we all laug...
September 30, 2016
How To Set Up SSH Keys
Remove the need for any editor. $ sudo sed -ie "s/^PermitRootLogin without-password/#&/" /etc/ssh/sshd_config Personally, I w...
April 17, 2013
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