Yeah. You are right. Thank you.
On Aug 12, 2015, at 19:53, GuangYang yguan...@outlook.com wrote:
If you are using the default configuration to create the pool (3 replicas),
after losing 1 OSD and having 2 left, CRUSH would not be able to find enough
OSDs (at least 3) to map the PG thus it would stuck at unclean.
Thanks,
Guang
From: chm...@yandex.ru
Date: Wed, 12 Aug 2015 19:46:01 +0300
To: ceph-users@lists.ceph.com
Subject: [ceph-users] osd out
Hello.
Could you please help me to remove osd from cluster;
# ceph osd tree
ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY
-1 0.02998 root default
-2 0.00999 host ceph1
0 0.00999 osd.0 up 1.0 1.0
-3 0.00999 host ceph2
1 0.00999 osd.1 up 1.0 1.0
-4 0.00999 host ceph3
2 0.00999 osd.2 up 1.0 1.0
# ceph -s
cluster 64f87255-d56e-499d-8ebc-65e0f577e0aa
health HEALTH_OK
monmap e1: 3 mons at
{ceph1=10.0.0.101:6789/0,ceph2=10.0.0.102:6789/0,ceph3=10.0.0.103:6789/0}
election epoch 10, quorum 0,1,2 ceph1,ceph2,ceph3
osdmap e76: 3 osds: 3 up, 3 in
pgmap v328: 128 pgs, 1 pools, 10 bytes data, 1 objects
120 MB used, 45926 MB / 46046 MB avail
128 active+clean
# ceph osd out 0
marked out osd.0.
# ceph -w
cluster 64f87255-d56e-499d-8ebc-65e0f577e0aa
health HEALTH_WARN
128 pgs stuck unclean
recovery 1/3 objects misplaced (33.333%)
monmap e1: 3 mons at
{ceph1=10.0.0.101:6789/0,ceph2=10.0.0.102:6789/0,ceph3=10.0.0.103:6789/0}
election epoch 10, quorum 0,1,2 ceph1,ceph2,ceph3
osdmap e79: 3 osds: 3 up, 2 in; 128 remapped pgs
pgmap v332: 128 pgs, 1 pools, 10 bytes data, 1 objects
89120 kB used, 30610 MB / 30697 MB avail
1/3 objects misplaced (33.333%)
128 active+remapped
2015-08-12 18:43:12.412286 mon.0 [INF] pgmap v332: 128 pgs: 128
active+remapped; 10 bytes data, 89120 kB used, 30610 MB / 30697 MB avail;
1/3 objects misplaced (33.333%)
2015-08-12 18:43:20.362337 mon.0 [INF] HEALTH_WARN; 128 pgs stuck unclean;
recovery 1/3 objects misplaced (33.333%)
2015-08-12 18:44:15.055825 mon.0 [INF] pgmap v333: 128 pgs: 128
active+remapped; 10 bytes data, 89120 kB used, 30610 MB / 30697 MB avail;
1/3 objects misplaced (33.333%)
and it never become active+clean .
What I’m doing wrong ?
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