On Mon, 22 Jul 2013, Gaylord Holder wrote:
>
> I have a 12 OSD/3 host set up, and have be stuck with a bunch of stuck pages.
>
> I've verified the OSDs are all up and in. The crushmap looks fine.
> I've tried restarting all the daemons.
>
>
>
> root@never:/var/lib/ceph/mon# ceph status
> health HEALTH_WARN 139 pgs degraded; 461 pgs stuck unclean; recovery
> 216/6213 degraded (3.477%)
> monmap e4: 2 mons at {a=192.168.225.9:6789/0,b=192.168.225.10:6789/0},
> election epoch 14, quorum 0,1 a,b
Add another monitor; right now if 1 fails the cluster is unavailable.
> osdmap e238: 12 osds: 12 up, 12 in
> pgmap v7396: 2528 pgs: 2067 active+clean, 322 active+remapped, 139
> active+degraded; 8218 MB data, 103 GB used, 22241 GB / 22345 GB avail;
> 216/6213 degraded (3.477%)
> mdsmap e1: 0/0/1 up
My guess crush tunables. Try
ceph osd crush tunables optimal
unless you are using a pre-3.8(ish) kernel or other very old (pre-bobtail)
clients.
sage
>
>
> I have one non-default pool with 3x replication. Fewer than half of the pg
> have expanded to 3x (278/400 pgs still have acting 2x sets).
>
> Where can I go look for the trouble?
>
> Thank you for any light someone can shed on this.
>
> Cheers,
> -Gaylord
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