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温柔停止ceph
5 |0 d1 z5 o5 ^' u4 C! F需要停机维护时，ceph一定要正常停止服务，尽量避免强制关机，拔电源等骚操作，物理机确认正常后再启动ceph，避免重复启动osd。' u f7 [% o* Y1 N2 H
ceph osd set noout' S; M: v" B1 Z- G2 x9 Q
ceph osd set nobackfill
0 L* j" m8 }) y& e2 X3 Nceph osd set norecover 3 c1 q( [: n" f
systemctl stop ceph-mgr.target 5 n: E& @3 B6 j' V' J
systemctl stop ceph-mds.target
6 i0 y3 P( E3 }4 ssystemctl stop ceph-mon.target
3 h/ a5 ~, R' g) F9 E) s+ ^systemctl stop ceph-radosgw.target : Z, g; i3 P# ?7 \0 I+ g
systemctl stop ceph-osd.target 0 k2 [2 A6 S5 P+ j4 {( J- X
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发表于 2021-7-5 15:00:06