From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Mailand Subject: Re: Assertion in v0.40 - os/FileStore.cc: 2438: FAILED assert(0 == "unexpected error") Date: Sun, 15 Jan 2012 12:41:07 +0100 Message-ID: <4F12BB53.7080908@tuxadero.com> References: <4F1193DE.7040202@tuxadero.com> Reply-To: martin@tuxadero.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from einhorn.in-berlin.de ([192.109.42.8]:57354 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752841Ab2AOLlR (ORCPT ); Sun, 15 Jan 2012 06:41:17 -0500 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Sage Weil Cc: ceph-devel@vger.kernel.org Hi Sage, here is the requested dump file. http://85.214.49.87/ceph/foo.txt.bz2 -martin Am 15.01.2012 06:52, schrieb Sage Weil: > Hi Martin- > > On Sat, 14 Jan 2012, Sage Weil wrote: >> Hi Martin- >> >> On Sat, 14 Jan 2012, Martin Mailand wrote: >> >>> Hi >>> one of four OSD died during the update to v0.40 with an Assertion >>> os/FileStore.cc: 2438: FAILED assert(0 == "unexpected error") >>> Even after a complete shutdown of the cluster an a new start with all OSD at >>> the same version, this osd did not start. >>> >>> The OSD Log it attached. >> >> It's trying to replay a transaction that appears to be invalid because the >> .2 clone is smaller than it thinks. Is this the first time the OSD >> crashed, or did it crash once, and you cranked up logs and generated >> this one? If you have the previous log, that would be helpful... it >> should have a similar tranasction dump but a different stack trace. > > I pushed a wip-osd-dump-journal branch to git that will make > > ceph-osd -i --dump-journal> /tmp/foo.txt > > dump the contents of your entire osd journal (sans data) to a text file. > Do you mind sending that along as well? I'd like to see what is in the > journal _after_ the event that is failing (if anything). > > Thanks! > sage > > >> >> Also, are any of the 6 patches on top of 0.40 related to the filestore or >> osd? >> >> Thanks! >> sage >> >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >>