From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Chamberland Subject: Re: GIT get corrupted on lustre Date: Tue, 22 Jan 2013 17:46:08 -0500 Message-ID: <50FF16B0.8010206@giref.ulaval.ca> References: <50D861EE.6020105@giref.ulaval.ca> <50D870A0.90205@interlinx.bc.ca> <50EC453A.2060306@giref.ulaval.ca> <50EDDF12.3080800@giref.ulaval.ca> <50F7F793.80507@giref.ulaval.ca> <50F8273E.5050803@giref.ulaval.ca> <871B6C10EBEFE342A772D1159D1320853A042AD7@umechphj.easf.csd.disa.mil> <50F829A9.7090606@calculquebec.ca> <871B6C10EBEFE342A772D1159D1320853A044B42@umechphj.easf.csd.disa.mil> <50F98B53.9080109@giref.ulaval.ca> <87a9s2o6ri.fsf@pctrast.inf.ethz.ch> <87r4lejpx8.fsf@pctrast.inf.ethz.ch> <50FF051D.5090804@giref.ulaval.ca> <878v7keuh3.fsf@pctrast.inf.ethz.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "Brian J. Murrell" , git@vger.kernel.org, kusmabite@gmail.com, "Pyeron, Jason J CTR (US)" , Maxime Boissonneault , Philippe Vaucher , =?ISO-8859-1?Q?S=E9bastien_Boisvert?= To: Thomas Rast X-From: git-owner@vger.kernel.org Tue Jan 22 23:46:33 2013 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Txmbw-0002aL-Hp for gcvg-git-2@plane.gmane.org; Tue, 22 Jan 2013 23:46:32 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753371Ab3AVWqM (ORCPT ); Tue, 22 Jan 2013 17:46:12 -0500 Received: from serveur.giref.ulaval.ca ([132.203.7.102]:47794 "EHLO mailhost.giref.ulaval.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752719Ab3AVWqL (ORCPT ); Tue, 22 Jan 2013 17:46:11 -0500 Received: from localhost (localhost [127.0.0.1]) by mailhost.giref.ulaval.ca (Postfix) with ESMTP id 3278F101951; Tue, 22 Jan 2013 17:46:10 -0500 (EST) X-Virus-Scanned: amavisd-new at giref.ulaval.ca Received: from mailhost.giref.ulaval.ca ([127.0.0.1]) by localhost (mailhost.giref.ulaval.ca [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jOXiyAB-y7tM; Tue, 22 Jan 2013 17:46:08 -0500 (EST) Received: from [132.203.7.22] (melkor.giref.ulaval.ca [132.203.7.22]) by mailhost.giref.ulaval.ca (Postfix) with ESMTP id ABBFD1019BC; Tue, 22 Jan 2013 17:46:08 -0500 (EST) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130105 Thunderbird/17.0.2 In-Reply-To: <878v7keuh3.fsf@pctrast.inf.ethz.ch> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On 01/22/2013 05:14 PM, Thomas Rast wrote: > Eric Chamberland writes: > >> So, hum, do we have some sort of conclusion? >> >> Shall it be a fix for git to get around that lustre "behavior"? >> >> If something can be done in git it would be great: it is a *lot* >> easier to change git than the lustre filesystem software for a cluster >> in running in production mode... (words from cluster team) :-/ > > I thought you already established that simply disabling the progress > display is a sufficient workaround? If that doesn't help, you can try > patching out all use of SIGALRM within git. > I tried that solution after Brian told me to try it, but it didn't solved the problem for me! :-( > Other than that I agree with Junio, from what we've seen so far, Lustre > returns EINTR on all sorts of calls that simply aren't allowed to do so. > Ok, so now the "good" move would be to have all this reported to lustre development team? Brian, have you seen anything new from what you have already reported? I have to admit that I am not a fs expert... And I also agree with Junio point of view: The problem may impact mission critical applications.... Eric