Re: Hard to debug NFS loss of connectivity

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Le Fri, 6 Sep 2013 12:07:35 -0400
"J. Bruce Fields" <bfields@xxxxxxxxxxxx> écrivait:

> Weird.  Things look normal up through frame 14, which is a READDIRPLUS
> reply.  Then the server resends the reply after .2s, and and the
> client resends its call shortly thereafter (but without acking the
> latest reply).  And then the rest of the trace is resends of the
> reply.
> 
> So it looks like the client stopped ACKing the server's replies?
> 
> You may also have filtered out some TCP ACKs, which makes this harder
> to work out.

Ah yes, my bad, one TCP ACK was filtered out. Here I've kept trafic
between the two machines but ssh.

Here I was capturing from the server, maybe I should try capturing on
the client side?

-- 
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Emmanuel Florac     |   Direction technique
                    |   Intellique
                    |	<eflorac@xxxxxxxxxxxxxx>
                    |   +33 1 78 94 84 02
------------------------------------------------------------------------

Attachment: nfserror2.pcap
Description: application/vnd.tcpdump.pcap


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