> 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: 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. 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
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