possible cause of horrifically unreliable NFS?

Roger Heflin rogerheflin at gmail.com
Mon Mar 23 21:54:09 UTC 2009


On Mon, Mar 23, 2009 at 4:46 PM, David Burns <tdbtdb at gmail.com> wrote:
> On Mon, Mar 23, 2009 at 8:31 AM, Robert P. J. Day <rpjday at crashcourse.ca> wrote:
>>  what is the most common cause of NFS bouncing back and forth between
>> OK and "not responding"?  should i be messing with the mount options?
>
> 2 prime causes of NFS problems for me are iptables and selinux. Just a guess.
> Dave

Networking issues, and/or a heavily loaded server can also cause
OK/not responding, and appear to
be normal if things are being pushed to close to max speed (disks
and/or networking).




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