Mark, one would hope you can't with 0.80.9 as per the release notes, while 0.80.7 definitely was susceptible. Christian On Mon, 08 Jun 2015 20:05:20 +1200 Mark Kirkwood wrote: > Trying out some tests on my pet VMs with 0.80.9 does not elicit any > journal failures...However ISTR that running on the bare metal was the > most reliable way to reproduce...(proceeding - currently cannot get > ceph-deploy to install this configuration...I'll investigate further > tomorrow)! > > Cheers > > Mark > > On 06/06/15 18:04, Mark Kirkwood wrote: > > Righty - I'll see if I can replicate what you see if I setup an 0.80.9 > > cluster using the same workstation hardware (WD Raptors and Intel 520s) > > that showed up the issue previously at 0.83 (I wonder if I never tried > > a fresh install using the 0.80.* tree)... > > > > May be a few days... > > > > On 05/06/15 16:49, Christian Balzer wrote: > >> > >> Hello, > >> > >> On Fri, 05 Jun 2015 16:33:46 +1200 Mark Kirkwood wrote: > >> > >> Well, whatever it is, I appear to not be the only one after all: > >> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=773361 > >> > >>> Looking quickly at the relevant code: > >>> > >>> FileJournal::stop_writer() in src/os/FileJpurnal.cc > >>> > >>> I see that we didn't start seeing the (original) issue until changes > >>> in 0.83, which suggests that 0.80 tree might not be doing the same > >>> thing. *However* I note that I'm not happy with the placement of the > >>> two thread join operations in there - it *looks* to me like 0.80 > >>> could in fact be vulnerable to the same journal corrupting problem, > >>> so if it occurs again might be interesting to apply the gist of > >>> https://github.com/ceph/ceph/pull/2764 and see if it helps (ahem - of > >>> course would be best if this was on a test system)! > >>> > >> Alas this is neither a test cluster, nor do I have things set up to > >> compile > >> from source here ATM. > >> > >> Christian > >> > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@xxxxxxxxxxxxxx > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > -- Christian Balzer Network/Systems Engineer chibi@xxxxxxx Global OnLine Japan/Fusion Communications http://www.gol.com/ _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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