Re: cant get cluster to become healthy. "stale+undersized+degraded+peered"

[Jonas Björklund <jonas@xxxxxxxxxxxx>]

On Wed, 16 Sep 2015, Stefan Eriksson wrote:

> I have a completely new cluster for testing and its three servers which all 
> are monitors and hosts for OSD, they each have one disk.
> The issue is ceph status shows: 64 stale+undersized+degraded+peered
>
> health:
>
>     health HEALTH_WARN
>            clock skew detected on mon.ceph01-osd03
>            64 pgs degraded
>            64 pgs stale
>            64 pgs stuck degraded
>            64 pgs stuck inactive
>            64 pgs stuck stale
>            64 pgs stuck unclean
>            64 pgs stuck undersized
>            64 pgs undersized
>            too few PGs per OSD (21 < min 30)
>            Monitor clock skew detected
>     monmap e1: 3 mons at 
> {ceph01-osd01=192.1.41.51:6789/0,ceph01-osd02=192.1.41.52:6789/0,ceph01-osd03=192.1.41.53:6789/0}
>            election epoch 82, quorum 0,1,2 
> ceph01-osd01,ceph01-osd02,ceph01-osd03
>     osdmap e36: 3 osds: 3 up, 3 in
>      pgmap v85: 64 pgs, 1 pools, 0 bytes data, 0 objects
>            101352 kB used, 8365 GB / 8365 GB avail
>                  64 stale+undersized+degraded+peered

To start you can add more PGs and setup NTPd on your servers.

/Jonas
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