Return-Path: linux-nfs-owner@vger.kernel.org Received: from earth.cora.nwra.com ([4.28.99.180]:45975 "EHLO earth.cora.nwra.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030654Ab2CGWM4 (ORCPT ); Wed, 7 Mar 2012 17:12:56 -0500 Received: from orca.cora.nwra.com (orca.cora.nwra.com [10.10.20.2]) (authenticated bits=0) by earth.cora.nwra.com (8.13.8/8.13.8) with ESMTP id q27MCrPq007453 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 7 Mar 2012 15:12:53 -0700 Message-ID: <4F57DD65.5090202@cora.nwra.com> Date: Wed, 07 Mar 2012 15:12:53 -0700 From: Orion Poplawski MIME-Version: 1.0 To: linux-nfs@vger.kernel.org Subject: NFS mount commands hanging Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-nfs-owner@vger.kernel.org List-ID: I'm starting to see mount commands on my Fedora 15/16 clients hanging accessing CentOS 5.7 servers. I've filed a fedora bug here: https://bugzilla.redhat.com/show_bug.cgi?id=791311 that includes a packet capture. Packets seem to be the following repeating very fast: 1 0.000000 10.10.11.2 -> 10.10.10.1 NFS V4 COMP Call PUTROOTFH PUTROOTFH;GETFH GETFH;GETATTR GETATTR 2 0.000029 10.10.41.5 -> 10.10.10.1 NFS V4 COMP Call PUTROOTFH PUTROOTFH;GETFH GETFH;GETATTR GETATTR 3 0.000072 10.10.10.1 -> 10.10.11.2 NFS V4 COMP Reply (Call In 1) PUTROOTFH PUTROOTFH;GETFH GETFH;GETATTR GETATTR 4 0.000087 10.10.10.1 -> 10.10.41.5 NFS V4 COMP Reply (Call In 2) PUTROOTFH PUTROOTFH;GETFH GETFH;GETATTR GETATTR Any help tracking this down would be greatly appreciated. -- Orion Poplawski Technical Manager 303-415-9701 x222 NWRA, Boulder Office FAX: 303-415-9702 3380 Mitchell Lane orion@nwra.com Boulder, CO 80301 http://www.nwra.com