I’m using nginx as reverse proxy to apache. Apache only serves php
because I had no time to set up fastcgi or php-fpm on this box.
Anyway, today there was sudden increase in nginx writing connections and
increase of apache processes. It already happened to me in past and
cause was the datacenter resolvers (at least switching to google
resolvers fixed it immediately). Today the change of resolvers does not
Here are graphs to show the situation:
Anyone experienced something similar? What can be wrong?
Posted at Nginx Forum: