On Monday 05 May 2008 12:05:26 Evert | Rooftop wrote: > I'm getting timeouts trying to connect to memcached. The odd thing is > that the timeouts only occur from 1 single webserver, to 1 single > memcached box: > > Memcache::get() [<a href='function.Memcache-get'>function.Memcache- > get</a>]: Server www5 (tcp 11211) failed with: Connection timed out > (110) > > Other boxes connecting to that memcached instance work fine, and that > webserver connecting to other memcached instances also have no issues. > > This might well be a problem somewhere completely else, but I was > hoping someone on this list can advice on how to track down the exact > problem. What is a good starting point?
- ping from the affected web server to the affected memcache server - nc from the affected web server to the affected memcache server - compare output of /sbin/route on affected web server with normally-functioning web server
