Node Exporter will tell you CPU, memory, and disk are all fine. Apache’s access log will show clean 200s. And your site can still be unreachable — an expired cert, a DNS record pointing at the wrong IP after a…
tinkerer of all things
Node Exporter will tell you CPU, memory, and disk are all fine. Apache’s access log will show clean 200s. And your site can still be unreachable — an expired cert, a DNS record pointing at the wrong IP after a…