Re: Often experiencing nfs server foo:/bar: not responding

From: David O'Brien <obrien_at_freebsd.org>
Date: Tue, 20 Jun 2006 13:25:25 -0700
On Tue, Jun 20, 2006 at 03:19:53PM +0100, Brian Candler wrote:
> On Mon, Jun 19, 2006 at 08:42:29PM -0700, David O'Brien wrote:
> > I am getting these errors all the time now (now being -CURRENT newer than
> > Dec'05-Jan'06 time frame).  Are there some known issues in UDP or NFS
> > serving since then?  This is on a virtually zero loaded 100Mbit network.
> > Both the NFS server and client are FreeBSD-CURRENT systems.
> > 
> > I can trivially trigger this on all my FreeBSD-CURRENT NFS clients,
> > simply by exiting Vim.  Did something change sometime in 2006 that would
> > affect the default NFS mounts?
> 
> # ping -c100 -s1472 your.nfs.server
> 
> Run this when the machine is idle; and run it while you are exercising
> the NFS server. Do you see any packet loss?

When experiencing "kernel: nfs server server:/files: not responding", I
ran this suggest ping.  The results were:

    --- 192.168.1.1 ping statistics ---
    100 packets transmitted, 100 packets received, 0% packet loss
    round-trip min/avg/max/stddev = 0.389/0.511/0.767/0.062 ms

-- 
-- David  (obrien_at_FreeBSD.org)
Q: Because it reverses the logical flow of conversation.
A: Why is top-posting (putting a reply at the top of the message) frowned upon?
Received on Tue Jun 20 2006 - 18:25:26 UTC

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