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温柔停止ceph
" ?; x: d( x7 ~4 Y/ v. I1 J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。 Z. f; i9 S# E' f0 i, N2 {( ^; F
ceph osd set noout; P& _ Y9 t- p* X$ Z o
ceph osd set nobackfill
6 Z' H X7 q4 O7 `3 a+ Z! dceph osd set norecover 0 p; ~7 W+ ?& O& x. o
systemctl stop ceph-mgr.target
! _: l$ V1 C# v/ j7 ~systemctl stop ceph-mds.target6 G* ^( r. w6 @% v9 s1 I
systemctl stop ceph-mon.target
6 ^: b Y- h& J( O/ I Jsystemctl stop ceph-radosgw.target
3 Z2 Q: l* e+ R) p: Psystemctl stop ceph-osd.target
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发表于 2021-7-5 15:00:06