search for: nlmsvc_lookup_host

So I'm running nfs to get content to my web servers. Now I've had this problem 2 times (about 2 weeks since the last occurrence). I use drbd on the nfs server for redundancy. Now to my problem: All my web sites stopped responding so I started by checking dmesg and there I found a bunch of this errors || Aug 11 16:00:39 web03 kernel: lockd: server 192.168.20.22 not responding, timed out