hi all: This issue will meet deep-scrub error 100% with RBD user? I mean it is possible just occur sometimes. I use firefly v0.80.1 with kernel 3.8.0-37 and did not see any deep-scrub error. Then I still need to upgrade to 0.80.4 or I didn't get this issue? Thanks!! 2014-07-17 1:19 GMT+08:00 Gregory Farnum <greg at inktank.com>: > On Wed, Jul 16, 2014 at 1:50 AM, James Harper <james at ejbdigital.com.au> > wrote: > > Can you offer some comments on what the impact is likely to be to the > data in an affected cluster? Should all data now be treated with suspicion > and restored back to before the firefly upgrade? > > I am under the impression that it's not actually a data corruption > bug, so much as a "reveal garbage data in sparse files" bug. So far > everybody who's run into this has run a repair and not seen any > issues, at least. Backups *should* be unnecessary, but we're still > nailing down *exactly* what the bug is, so it's possible our > suspicions are wrong or my information is out of date. > > On Wed, Jul 16, 2014 at 2:49 AM, Sylvain Munaut > <s.munaut at whatever-company.com> wrote: > > On Wed, Jul 16, 2014 at 10:50 AM, James Harper <james at ejbdigital.com.au> > wrote: > >> Can you offer some comments on what the impact is likely to be to the > data in an affected cluster? Should all data now be treated with suspicion > and restored back to before the firefly upgrade? > > > > Yes, I'd definitely like to know that too ... I upgraded a couple > > weeks ago to firefly and I run precise with a 3.2 kernel on XFS. I > > didn't see any deep scrubs error however. > > > > Also does this affect RBD only or can also affect radosgw ? > > RBD-only, and if you haven't seen/don't get deep-scrub errors you > won't have any issues. > -Greg > Software Engineer #42 @ http://inktank.com | http://ceph.com > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140717/a827875a/attachment.htm>
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