Today(or yesterday now), I spent like 10 hours trying to figure out why my web server kept going down.
Well, I did upgrade to Lighttpd couple months back, which is much better web server than Apache. (YouTube runs on Lighttpd btw.)
One of the problems I encountered even with the latest version of Lighttpd is “memory leak”.
For server with light traffic, this memory leak isn’t too awful as it can take a year or so before you need to reboot your web ser