On Fri, Mar 4, 2016 at 7:26 AM, Ritter Sławomir <Slawomir.Ritter@xxxxxxxxxxx> wrote: >> From: Robin H. Johnson [mailto:robbat2@xxxxxxxxxx] >> Sent: Friday, March 04, 2016 12:40 AM >> To: Ritter Sławomir >> Cc: ceph-users@xxxxxxxx; ceph-devel >> Subject: Re: [ceph-users] Problem: silently corrupted RadosGW objects caused >> by slow requests >> >> On Thu, Mar 03, 2016 at 01:55:13PM +0100, Ritter Sławomir wrote: >> > Hi, >> > >> > I think this is really serious problem - again: >> > >> > - we silently lost S3/RGW objects in clusters >> > >> > Moreover, it our situation looks very similiar to described in >> > uncorrected bug #13764 (Hammer) and in corrected #8269 (Dumpling). >> FYI fix in #8269 _is_ present in Hammer: >> commit bd8e026f88b rgw: don't allow multiple writers to same multiobject part >> >> -- >> Robin Hugh Johnson >> Gentoo Linux: Developer, Infrastructure Lead, Foundation Trustee >> E-Mail : robbat2@xxxxxxxxxx >> GnuPG FP : 11ACBA4F 4778E3F6 E4EDF38E B27B944E 34884E85 > Yes, > > fix for #8269 also has been included in our version: Dumpling 0.67.11. > Guys from #13764 are using patched Hammer version I didn't notice that you were actually running Dumpling (which we haven't supported and backported fixes for a while). Here's one issue that you might have hit: http://tracker.ceph.com/issues/11604 Yehuda > > Both situations with corrupted files are very similiar to that described in #8269. > There was a problem with 2 threads writing to the same RADOS objects. > > Maybe there is another one uknown and specific exception to fix? > > Cheers, > SR > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- 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
