udp NFS stopped working

[Doug White]

On Wed, 17 Mar 2004, Leroy van Logchem wrote:

> FreeBSD nfs client 5.2.1-p1
> FreeBSD nfs server 5.2.1-RC2
>
> After 18 days of uptime trouble started. Auto mounted paths stopped
> working to another server (sunos). And all mounts using udp hang. When I
> use tcp on the clients it works fine. How to figure out what's going
> wrong next time?

. tcpdump -- make sure the packets are getting sent & recieved on both
ends
. Check for log messages
. check netstat -m for mbuf usage
. check other NFS daemons (lockd, statd, etc.)

Ethereal is handy for decoding NFS packets if needed.
>

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite at gumbysoft.com          |  www.FreeBSD.org