Running services, network usage, memory usage, bandwidth, disk I/O, successful logins, whether the thing is even alive, etc…
So far my only method has been “hope and pray”.
Running services, network usage, memory usage, bandwidth, disk I/O, successful logins, whether the thing is even alive, etc…
So far my only method has been “hope and pray”.
Been running one for many years, mostly issue-free. Had to request whitelists way in the beginning, but things turned out ok.
Check out this super great guide. https://workaround.org/ispmail-trixie