From: Birger Lammering <b.lammering@science-computing.de>
To: trond.myklebust@fys.uio.no
Cc: linux-kernel@vger.kernel.org
Subject: nfs problem: aix-server --- linux 2.4.15pre5 client
Date: Fri, 16 Nov 2001 14:19:53 +0100 [thread overview]
Message-ID: <15349.4729.499344.855793@stderr.science-computing.de> (raw)
In-Reply-To: <15348.64613.465429.628445@charged.uio.no>
In-Reply-To: <20011115222920.A9929@ludwig2.science-computing.de> <shssnbf37td.fsf@charged.uio.no> <15348.63313.961267.735216@stderr.science-computing.de> <15348.64613.465429.628445@charged.uio.no>
Hi,
Trond Myklebust writes:
> > But a new problem emerged: Copying from a linux (2.4.13 |
> > 2.4.15pre5) nfs-client onto an AIX nfs-server doesn't
> > work. About 800kb are copied then the cp command just
> > hangs. Syslog says: Nov 16 11:51:12 capc20 kernel: nfs: server
> > caes04 not responding, still trying This problem only occures
> > with nfs3, and not with nfs2.
>
> > Is there a cure for this, without being too experimental?
>
> No idea. That depends on where the problem lies...
I should have known that. ;-)
> Do you have a tcpdump for me? Preferably one from the client and one
> from the server (showing the same period of time).
The tcpdump was taken while copying from the Linux nfs3-Client onto
the Aix nfs3-Server:
tcpdump on AIX (caes04):
13:47:28.337776317 truncated-ip - 18 bytes missing!capc25.muc.796 > caes04.muc.shilp: P 2059179904:2059180060(156) ack 4022052897 win 17520 (DF)
13:47:28.337860266 caes04.muc.shilp > capc25.muc.796: P 1:121(120) ack 156 win 60032
13:47:28.343619224 capc25.muc.796 > caes04.muc.shilp: . ack 121 win 17520 (DF)
13:47:28.344042473 truncated-ip - 50 bytes missing!capc25.muc.796 > caes04.muc.shilp: P 156:344(188) ack 121 win 17520 (DF)
13:47:28.357398139 truncated-ip - 138 bytes missing!caes04.muc.shilp > capc25.muc.796: P 121:397(276) ack 344 win 60032
13:47:28.364496982 truncated-ip - 1322 bytes missing!capc25.muc.796 > caes04.muc.shilp: . 344:1804(1460) ack 397 win 17520 (DF)
13:47:28.364872917 truncated-ip - 1322 bytes missing!capc25.muc.796 > caes04.muc.shilp: . 1804:3264(1460) ack 397 win 17520 (DF)
13:47:28.365142046 truncated-ip - 1322 bytes missing!capc25.muc.796 > caes04.muc.shilp: . 3264:4724(1460) ack 397 win 17520 (DF)
13:47:28.482136300 caes04.muc.shilp > capc25.muc.796: . ack 4724 win 55652
13:47:28.489517784 truncated-ip - 1322 bytes missing!capc25.muc.796 > caes04.muc.shilp: . 4724:6184(1460) ack 397 win 17520 (DF)
13:47:28.490018916 truncated-ip - 1322 bytes missing!capc25.muc.796 > caes04.muc.shilp: . 6184:7644(1460) ack 397 win 17520 (DF)
13:47:28.490313868 truncated-ip - 1322 bytes missing!capc25.muc.796 > caes04.muc.shilp: . 7644:9104(1460) ack 397 win 17520 (DF)
13:47:28.490566573 truncated-ip - 1322 bytes missing!capc25.muc.796 > caes04.muc.shilp: . 9104:10564(1460) ack 397 win 17520 (DF)
13:47:28.685246999 caes04.muc.shilp > capc25.muc.796: . ack 2059190468 win 49812
and on Linux (capc25):
13:47:28.324042 > capc25.muc.796 > caes04.muc.nfs: P 2059179904:2059180060(156) ack 4022052897 win 17520 (DF)
13:47:28.330599 < caes04.muc.nfs > capc25.muc.796: P 1:121(120) ack 156 win 60032
13:47:28.330620 > capc25.muc.796 > caes04.muc.nfs: . 156:156(0) ack 121 win 17520 (DF)
13:47:28.330857 > capc25.muc.796 > caes04.muc.nfs: P 156:344(188) ack 121 win 17520 (DF)
13:47:28.350291 < caes04.muc.nfs > capc25.muc.796: P 121:397(276) ack 344 win 60032
13:47:28.350556 > capc25.muc.796 > caes04.muc.nfs: . 344:1804(1460) ack 397 win 17520 (DF)
13:47:28.350569 > capc25.muc.796 > caes04.muc.nfs: . 1804:3264(1460) ack 397 win 17520 (DF)
13:47:28.350581 > capc25.muc.796 > caes04.muc.nfs: . 3264:4724(1460) ack 397 win 17520 (DF)
13:47:28.475691 < caes04.muc.nfs > capc25.muc.796: . 397:397(0) ack 4724 win 55652
13:47:28.475724 > capc25.muc.796 > caes04.muc.nfs: . 4724:6184(1460) ack 397 win 17520 (DF)
13:47:28.475734 > capc25.muc.796 > caes04.muc.nfs: . 6184:7644(1460) ack 397 win 17520 (DF)
13:47:28.475743 > capc25.muc.796 > caes04.muc.nfs: . 7644:9104(1460) ack 397 win 17520 (DF)
13:47:28.475752 > capc25.muc.796 > caes04.muc.nfs: . 9104:10564(1460) ack 397 win 17520 (DF)
13:47:28.678570 < caes04.muc.nfs > capc25.muc.796: . 397:397(0) ack 10564 win 49812
13:47:28.678604 > capc25.muc.796 > caes04.muc.nfs: . 10564:12024(1460) ack 397 win 17520 (DF)
13:47:28.678614 > capc25.muc.796 > caes04.muc.nfs: . 12024:13484(1460) ack 397 win 17520 (DF)
13:47:28.678623 > capc25.muc.796 > caes04.muc.nfs: . 13484:14944(1460) ack 397 win 17520 (DF)
13:47:28.678632 > capc25.muc.796 > caes04.muc.nfs: . 14944:16404(1460) ack 397 win 17520 (DF)
13:47:28.678642 > capc25.muc.796 > caes04.muc.nfs: . 16404:17864(1460) ack 397 win 17520 (DF)
13:47:28.884628 < caes04.muc.nfs > capc25.muc.796: . 397:397(0) ack 17864 win 42512
I can send you the whole dump if you think it's helpful.
The Linux settings:
Linux capc20 2.4.15pre5-sc1 #1 Fri Nov 16 10:26:21 CET 2001 i686 unknown
Gnu C 2.96
Gnu make 3.79.1
binutils 2.10.91.0.2
util-linux 2.11f
mount 2.11g
modutils 2.4.6
e2fsprogs 1.23
PPP 2.4.0
Linux C Library 2.2.4
Dynamic linker (ldd) 2.2.4
Procps 2.0.7
Net-tools 1.57
Console-tools 0.3.3
Sh-utils 2.0
Modules Loaded firegl23 3c59x usb-uhci usbcore
Cheers,
Birger
> Cheers,
> Trond
>
next prev parent reply other threads:[~2001-11-16 13:20 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-15 21:29 nfs problem: hp-server --- linux 2.4.13 client, ooops Birger Lammering
2001-11-15 23:58 ` Trond Myklebust
2001-11-16 11:24 ` nfs problem: hp|aix-server --- linux 2.4.15pre5 client Birger Lammering
2001-11-16 11:45 ` Trond Myklebust
2001-11-16 12:01 ` Miquel van Smoorenburg
2001-11-16 12:24 ` Trond Myklebust
2001-11-16 13:19 ` Birger Lammering [this message]
[not found] ` <15349.39320.876188.274548@charged.uio.no>
2001-11-19 10:20 ` IPV4 socket layer, was: nfs problem: aix-server " Birger Lammering
2001-11-19 11:16 ` Alan Cox
2001-11-19 16:37 ` more tcpdumpinfo for nfs3 " Birger Lammering
2001-11-19 18:22 ` Trond Myklebust
2001-11-19 18:49 ` kuznet
2001-11-19 18:55 ` Trond Myklebust
2001-11-19 19:09 ` kuznet
2001-11-19 19:29 ` Trond Myklebust
2001-11-19 19:52 ` kuznet
2001-11-19 20:38 ` Trond Myklebust
2001-11-19 21:17 ` Trond Myklebust
2001-11-20 17:42 ` kuznet
2001-11-20 19:39 ` Trond Myklebust
2001-11-20 19:45 ` kuznet
2001-11-20 20:05 ` Trond Myklebust
2001-11-20 20:18 ` David S. Miller
2001-11-20 20:28 ` more tcpdumpinfo for nfs3 problem: aix-server --- linux kuznet
2001-11-20 20:29 ` more tcpdumpinfo for nfs3 problem: aix-server --- linux 2.4.15pre5 client Trond Myklebust
2001-11-21 10:07 ` Trond Myklebust
2001-11-21 17:05 ` kuznet
2001-11-20 17:41 ` kuznet
2001-11-20 9:26 ` Birger Lammering
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