Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 16 Nov 2001 08:20:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 16 Nov 2001 08:20:06 -0500 Received: from noc1.BelWue.de ([129.143.2.1]:22440 "EHLO noc1.BelWue.DE") by vger.kernel.org with ESMTP id ; Fri, 16 Nov 2001 08:19:58 -0500 From: Birger Lammering Message-ID: <15349.4729.499344.855793@stderr.science-computing.de> Date: Fri, 16 Nov 2001 14:19:53 +0100 To: trond.myklebust@fys.uio.no CC: linux-kernel@vger.kernel.org Subject: nfs problem: aix-server --- linux 2.4.15pre5 client In-Reply-To: <15348.64613.465429.628445@charged.uio.no> In-Reply-To: <20011115222920.A9929@ludwig2.science-computing.de> <15348.63313.961267.735216@stderr.science-computing.de> <15348.64613.465429.628445@charged.uio.no> X-Mailer: VM 6.89 under 21.1 (patch 14) "Cuyahoga Valley" XEmacs Lucid Mime-Version: 1.0 (generated by tm-edit 1.7) Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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 > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/