Tried to set min_size=1 but unfortunately nothing has changed. Thanks for the idea.
2016-02-29 22:56 GMT+01:00 Lionel Bouton <lionel-subscript...@bouton.name>: > Le 29/02/2016 22:50, Shinobu Kinjo a écrit : > > the fact that they are optimized for benchmarks and certainly not > Ceph OSD usage patterns (with or without internal journal). > > Are you assuming that SSHD is causing the issue? > If you could elaborate on this more, it would be helpful. > > > Probably not (unless they reveal themselves extremely unreliable with Ceph > OSD usage patterns which would be surprising to me). > > For incomplete PG the documentation seems good enough for what should be > done : > http://docs.ceph.com/docs/master/rados/operations/pg-states/ > > The relevant text: > > *Incomplete* Ceph detects that a placement group is missing information > about writes that may have occurred, or does not have any healthy copies. > If you see this state, try to start any failed OSDs that may contain the > needed information or temporarily adjust min_size to allow recovery. > > We don't have the full history but the most probable cause of these > incomplete PGs is that min_size is set to 2 or 3 and at some time the 4 > incomplete pgs didn't have as many replica as the min_size value. So if > setting min_size to 2 isn't enough setting it to 1 should unfreeze them. > > Lionel >
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