Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:19030 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751339AbbCZR6L convert rfc822-to-8bit (ORCPT ); Thu, 26 Mar 2015 13:58:11 -0400 Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) Subject: Re: Connectathon Issues From: Chuck Lever In-Reply-To: <55143FAF.7090200@RedHat.com> Date: Thu, 26 Mar 2015 12:57:56 -0500 Cc: Rupert Dance , Linux NFS Mailing List Message-Id: <02E76CFB-C575-4267-83A9-448CB69AC8C6@oracle.com> References: <009501d060e6$b54c3780$1fe4a680$@soft-forge.com> <5508AC34.3030508@RedHat.com> <64DCD95C-CD5C-4A16-B6EC-49661576C466@mindspring.com> <550AE575.4000104@RedHat.com> <003701d06265$b85ce8e0$2916baa0$@soft-forge.com> <55143FAF.7090200@RedHat.com> To: Steve Dickson Sender: linux-nfs-owner@vger.kernel.org List-ID: On Mar 26, 2015, at 12:19 PM, Steve Dickson wrote: >> There are several other combinations that cause other errors: >> >> 1. The test hangs and no error is reported. In these cases the client >> system MUST be restarted before it becomes usable again. The server system >> is restarted to get back to a known good state and clear the exports before >> restarting testing >> >> 2. Connectathon Basic test hangs with the client system displaying: ./test5: >> read and write > Is it really hung or is it just slow? On the client, use tshark host > to see if there is anything going over the wire? I?m guessing Rupert is using NFS/RDMA. If true, tshark is not going to be helpful. Rupert, what is the output of ?uname -a? on your systems? -- Chuck Lever chuck[dot]lever[at]oracle[dot]com