Re: activating+undersized+degraded+remapped

[Joachim Kraftmayer - ceph ambassador <joachim.kraftmayer@xxxxxxxxx>]

also helpful is the output of:

cephpg{poolnum}.{pg-id}query

___________________________________
ceph ambassador DACH
ceph consultant since 2012

Clyso GmbH - Premier Ceph Foundation Member

https://www.clyso.com/

Am 16.03.24 um 13:52 schrieb Eugen Block:
> Yeah, the whole story would help to give better advice. With EC the 
> default min_size is k+1, you could reduce the min_size to 5 
> temporarily, this might bring the PGs back online. But the long term 
> fix is to have all required OSDs up and have enough OSDs to sustain an 
> outage.
>
> Zitat von Wesley Dillingham <wes@xxxxxxxxxxxxxxxxx>:
>
> > Please share "ceph osd tree" and "ceph osd df tree" I suspect you 
> > have not
> > enough hosts to satisfy the EC
> >
> > On Sat, Mar 16, 2024, 8:04 AM Deep Dish <deeepdish@xxxxxxxxx> wrote:
> >
> > > Hello
> > >
> > > I found myself in the following situation:
> > >
> > > [WRN] PG_AVAILABILITY: Reduced data availability: 3 pgs inactive
> > >
> > >     pg 4.3d is stuck inactive for 8d, current state
> > > activating+undersized+degraded+remapped, last acting
> > > [4,NONE,46,NONE,10,13,NONE,74]
> > >
> > >     pg 4.6e is stuck inactive for 9d, current state
> > > activating+undersized+degraded+remapped, last acting
> > > [NONE,27,77,79,55,48,50,NONE]
> > >
> > >     pg 4.cb is stuck inactive for 8d, current state
> > > activating+undersized+degraded+remapped, last acting
> > > [6,NONE,42,8,60,22,35,45]
> > >
> > >
> > > I have one cephfs with two backing pools -- one for replicated data, 
> > > the
> > > other for erasure data.  Each pool is mapped to REPLICATED/ vs. 
> > > ERASURE/
> > > directories on the filesystem.
> > >
> > >
> > > The above pgs. are affecting the ERASURE pool (5+3) backing the 
> > > FS.   How
> > > can I get ceph to recover these three PGs?
> > >
> > >
> > >
> > > Thank you.
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>
>
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