From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Marco Bertoncin - Sun Microsystems UK - Platform OS Development
Engineer <Marco.Bertoncin@Sun.COM>
Cc: linux-kernel@vger.kernel.org
Subject: Re: NFS/MOUNT/sunrpc problem?
Date: 10 Sep 2003 22:37:43 -0400 [thread overview]
Message-ID: <shs65k0rqx4.fsf@charged.uio.no> (raw)
In-Reply-To: <200309101437.h8AEbV108262@brk-mail1.uk.sun.com>
>>>>> " " == Marco Bertoncin <- Sun Microsystems UK - Platform OS Development Engineer <Marco.Bertoncin@Sun.COM>> writes:
> switch. How to reproduce
> - During install a MOUNT (V2) request is sent to the install
> server
> - the ACK is dropped
> Symptom
> - the blade, after 3 seconds, starts a storm of retransmit
> (MOUNT reqs) that
> won't stop, unless an ACK (one of the several ACKS sent for
> each retransmitted requests) has the chance to get
> through. This is sometimes after a few hundreds packets,
> sometimes after a lot more, causing an apparent hang of the
> installation process, and what's even worse, bringing to a
> grinding halt the server (bombarded by near 1Gbit/sec packets).
Have you tried a more recent kernel? 2.4.18 was released more than one
and a half years ago...
Cheers,
Trond
next prev parent reply other threads:[~2003-09-11 2:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-10 14:37 Marco Bertoncin - Sun Microsystems UK - Platform OS Development Engineer
2003-09-10 15:41 ` Alan Cox
2003-09-10 16:20 ` Jeff Garzik
2003-09-11 2:37 ` Trond Myklebust [this message]
2003-09-10 16:08 Marco Bertoncin - Sun Microsystems UK - Platform OS Development Engineer
2003-09-11 9:32 Marco Bertoncin - Sun Microsystems UK - Platform OS Development Engineer
2003-09-11 15:17 ` Trond Myklebust
2003-09-12 17:43 Marco Bertoncin - Sun Microsystems UK - Platform OS Development Engineer
2003-09-12 18:51 ` Trond Myklebust
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