Re:Microsoft Teams outage due to expired certificate
by somehnguy on Monday February 03, 2020 @03:15PM
(#22228481)
Comforting to know I'm not the only one who constantly has random problems with Let's Encrypt. You're on point about the silently failing bit too.
Re:Microsoft Teams outage due to expired certificate
by omh on Monday February 03, 2020 @04:01PM
(#22229041)
LetsEncrypt issues for 3 months by default and then tries to renew after 2 months.
So if renewal fails you should have ~30 days to fix it.
But this does work best if your tools try the 2-month renewal. (I'm looking at you, wpengine!)
This time the problem was LE all of a sudden decided to start storing my certificate in a directory called mydomain.com-0001 instead of mydomain.com, breaking the rest of the setup that relies on things being in the right directory. Automation is only useful when the software behaves predictably and consistently.