Hi Sage, awesome help. Sorry for not telling before, but I'm running 2xMON in precise and 1xMON in trusty. Looking at the status page (http://ceph.com/gitbuilder.cgi) it seems the precise build is failing... Can you have a look? thanks, On Tue, Oct 13, 2015 at 2:59 PM, Sage Weil <sage@xxxxxxxxxxxx> wrote: > On Tue, 13 Oct 2015, Loic Dachary wrote: >> https://github.com/ceph/ceph/compare/hammer...wip-ecpool-hammer >> >> In order to bypass the crush verification, you could: >> >> ceph tell mon.* injectargs --crushtool /bin/true > > Ah, good trick! > > http://tracker.ceph.com/issues/13477 > > is the ticket, and my fix for master is > > https://github.com/ceph/ceph/pull/6246 > > sage > >> >> Cheers >> >> On 13/10/2015 15:41, Sage Weil wrote: >> > On Tue, 13 Oct 2015, Luis Periquito wrote: >> >> the store.db dir is 3.4GB big :( >> >> >> >> can I do it on my side? >> > >> > Nevermind, I was able to reproduce it from the bugzilla. I've pushed a >> > branch wip-ecpool-hammer. Not sure which distro you're on, but packages >> > will appear at gitbuilder.ceph.com in 30-45 minutes. This fixes the mon >> > crash, which will let you delete the pool. I suggest stopping the OSDs >> > before starting the mon with this or else they might get pg create >> > messages and crash too. Once the pool is removed you can start them >> > again. They shouldn't need to be upgraded. >> > >> > Note that the latest hammer doesn't let you create the pool at all because >> > it fails the crush safety check (I had to disable the check to reproduce >> > this), so that's good at least! >> > >> > sage >> > >> >> >> >> On Tue, Oct 13, 2015 at 2:25 PM, Sage Weil <sage@xxxxxxxxxxxx> wrote: >> >>> On Tue, 13 Oct 2015, Luis Periquito wrote: >> >>>> Any ideas? I'm growing desperate :( >> >>>> >> >>>> I've tried compiling from source, and including >> >>>> https://github.com/ceph/ceph/pull/5276, but it still crashes on boot >> >>>> of the ceph-mon >> >>> >> >>> If you can email a (link to a) tarball of your mon data directory I'd love >> >>> to extract the osdmap and see why crush is crashing.. it's obviously not >> >>> supposed to do that (even with a bad rule). You can also use >> >>> the ceph-post-file utility. >> >>> >> >>> Thanks! >> >>> sage >> >>> >> >>> >> >>>> >> >>>> ---------- Forwarded message ---------- >> >>>> From: Luis Periquito <periquito@xxxxxxxxx> >> >>>> Date: Tue, Oct 13, 2015 at 12:26 PM >> >>>> Subject: Re: monitor crashing >> >>>> To: Ceph Users <ceph-users@xxxxxxxxxxxxxx> >> >>>> >> >>>> >> >>>> I'm currently running Hammer (0.94.3), created an invalid LRC profile >> >>>> (typo in the l=, should have been l=4 but was l=3, and now I don't >> >>>> have enough different ruleset-locality) and created a pool. Is there >> >>>> any way to delete this pool? remember I can't start the ceph-mon... >> >>>> >> >>>> On Tue, Oct 13, 2015 at 11:56 AM, Luis Periquito <periquito@xxxxxxxxx> wrote: >> >>>>> It seems I've hit this bug: >> >>>>> https://bugzilla.redhat.com/show_bug.cgi?id=1231630 >> >>>>> >> >>>>> is there any way I can recover this cluster? It worked in our test >> >>>>> cluster, but crashed the production one... >> >>>> -- >> >>>> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> >>>> the body of a message to majordomo@xxxxxxxxxxxxxxx >> >>>> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >>>> >> >>>> >> >> -- >> >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> >> >> >> > -- >> > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> > the body of a message to majordomo@xxxxxxxxxxxxxxx >> > More majordomo info at http://vger.kernel.org/majordomo-info.html >> > >> >> -- >> Loïc Dachary, Artisan Logiciel Libre >> >> -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html