How often do you update software on your servers?

https://discuss.tchncs.de/post/47841853

How often do you update software on your servers? - tchncs

Or asked the other way around: How long do you keep your servers running without installing any software updates? update means something like sudo dnf update or something … apt-get upgrade apt-get update

Unattended-upgrade does security-only patching once every 4 hours (in rough sync with my local mirror)

Full upgrades are done weekly, accompanied by a reboot

I find that the split between security patching and feature/bug patching maintains a healthy balance knowing when something is likely to break but never being behind on the latest cve.

For me, unattended-upgrade does it’s thing. Updating other packages happens whenever I think about it. Very few things are not containerized and there’s very little added beyond the base Debian install, so when I do update its maybe a dozen packages.

I would previously reboot during thunderstorms if we lost power, but now that I’ve got a UPS I probably ought to come up with a different plan.