Re: v0.75 released

[Mark Kirkwood <mark.kirkwood-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>]

On 18/01/14 19:50, Alexandre Oliva wrote:
> On Jan 15, 2014, Sage Weil <sage-4GqslpFJ+cxBDgjK7y7TUQ@public.gmane.org> wrote:
>
>>   v0.75 291 files changed, 82713 insertions(+), 33495 deletions(-)
>
>> Upgrading
>> ~~~~~~~~~
>
> I suggest adding:
>
>    * All (replicated?) pools will likely fail scrubbing because the
>      per-pool dirty object counts, introduced in 0.75, won't match.  This
>      inconsistency is cleared by a pg repair; unfortunately this is about
>      as expensive as a a deep-scrub, and it's not automatically scheduled
>      or retried, like scrubs and deep-scrubs.
>
> I suppose after the dirty counts are brought to sync, the next scrub
> won't find inconsistent counts again, but I haven't got to that point
> yet.
>
> What surprised me was the huge number of objects marked as dirty!  It
> was at least 14k out of 70k objects in each data pool, and even more in
> metadata pools, but it's not like I have messed with this many objects
> recently.  Could something be amiss there?
>

And stat mis-matches too I think are going to require folk to run repairs.

Regards

Mark