ceph存储删除mon节点命令

admin

[root@ceph1 deploy]# ceph-deploy mon destroy compute3
/ V* r1 [2 ^: ?, i2 o8 K7 V/ y[ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf
2 z3 x: G9 P9 ^7 C/ K) d7 [3 s3 h[ceph_deploy.cli][INFO  ] Invoked (2.0.1): /usr/bin/ceph-deploy mon destroy compute3
[ceph_deploy.cli][INFO  ] ceph-deploy options:
[ceph_deploy.cli][INFO  ]  username                      : None
[ceph_deploy.cli][INFO  ]  verbose                       : False
: S: P( E1 l7 t& }[ceph_deploy.cli][INFO  ]  overwrite_conf                : False
[ceph_deploy.cli][INFO  ]  subcommand                    : destroy
[ceph_deploy.cli][INFO  ]  quiet                         : False
[ceph_deploy.cli][INFO  ]  cd_conf                       : <ceph_deploy.conf.cephdeploy.Conf instance at 0x7f32cfeb71b8>
  p& V0 j* `- q( M[ceph_deploy.cli][INFO  ]  cluster                       : ceph
[ceph_deploy.cli][INFO  ]  mon                           : ['compute3']
5 e$ w0 P# }7 |[ceph_deploy.cli][INFO  ]  func                          : <function mon at 0x7f32cff05410>
6 O+ A( U0 m+ F; F& S[ceph_deploy.cli][INFO  ]  ceph_conf                     : None
[ceph_deploy.cli][INFO  ]  default_release               : False
[ceph_deploy.mon][DEBUG ] Removing mon from compute3
- b2 T" Q+ A8 T" Y! K& A[compute3][DEBUG ] connected to host: compute3
[compute3][DEBUG ] detect platform information from remote host
/ _0 P# s. T1 M[compute3][DEBUG ] detect machine type
[compute3][DEBUG ] find the location of an executable
[compute3][DEBUG ] get remote short hostname
[compute3][INFO  ] Running command: ceph --cluster=ceph -n mon. -k /var/lib/ceph/mon/ceph-compute3/keyring mon remove compute3
[compute3][WARNIN] removing mon.compute3 at [v2:172.16.7.6:3300/0,v1:172.16.7.6:6789/0], there will be 5 monitors
[compute3][INFO  ] polling the daemon to verify it stopped
* d6 G1 M1 ~( f[compute3][INFO  ] Running command: systemctl stop ceph-mon@compute3.service
[compute3][INFO  ] Running command: mkdir -p /var/lib/ceph/mon-removed
0 Q" x+ _  p( D" P0 j, |5 d[compute3][DEBUG ] move old monitor data

admin

这样就清除了mon节点了。
ceph -s
......
. G* {6 W- p) h- z! U% [  services:
    mon: 5 daemons, quorum ceph1,ceph2,ceph3,compute1,compute2 (age 22h)
' F! P& j7 u% `    mgr: ceph2(active, since 22h), standbys: compute3, compute2, ceph1, compute1, ceph3
    osd: 36 osds: 31 up (since 21h), 31 in (since 4m); 165 remapped pgs
........

admin

[root@hostceph1 deploy]#  ceph-deploy --overwrite-conf mon  destroy hostceph1
[ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf
[ceph_deploy.cli][INFO  ] Invoked (2.0.1): /usr/bin/ceph-deploy --overwrite-conf mon destroy hostceph1
[ceph_deploy.cli][INFO  ] ceph-deploy options:
5 P0 h5 q" \: a, R7 c" N$ k& j& o[ceph_deploy.cli][INFO  ]  username                      : None
8 U. h& J2 W$ P/ k7 f0 s[ceph_deploy.cli][INFO  ]  verbose                       : False
+ w% @( V0 Q) ^9 X2 X7 @1 \6 p$ Q[ceph_deploy.cli][INFO  ]  overwrite_conf                : True
4 S) m" a' y4 c2 v2 \, B[ceph_deploy.cli][INFO  ]  subcommand                    : destroy
[ceph_deploy.cli][INFO  ]  quiet                         : False
' z* _) |2 G$ I& b' h1 D[ceph_deploy.cli][INFO  ]  cd_conf                       : <ceph_deploy.conf.cephdeploy.Conf instance at 0x7fed29235e60>
/ {& f2 K' }( x( ~[ceph_deploy.cli][INFO  ]  cluster                       : ceph
[ceph_deploy.cli][INFO  ]  mon                           : ['hostceph1']
; E; ]* K& e- @7 i# A[ceph_deploy.cli][INFO  ]  func                          : <function mon at 0x7fed29289410>
[ceph_deploy.cli][INFO  ]  ceph_conf                     : None
[ceph_deploy.cli][INFO  ]  default_release               : False
/ y- S/ z0 ^1 o& q5 ^- N3 j+ M[ceph_deploy.mon][DEBUG ] Removing mon from hostceph1
[hostceph1][DEBUG ] connected to host: hostceph1
[hostceph1][DEBUG ] detect platform information from remote host
, a6 a! v; I+ I: p1 u% M  x4 n[hostceph1][DEBUG ] detect machine type
! `) T5 K' C6 k" c4 R[hostceph1][DEBUG ] find the location of an executable
[hostceph1][DEBUG ] get remote short hostname
' v. V: Y! i  ^* f[hostceph1][INFO  ] Running command: ceph --cluster=ceph -n mon. -k /var/lib/ceph/mon/ceph-hostceph1/keyring mon remove hostceph1
3 m6 {% A- @% u[hostceph1][WARNIN] No data was received after 7 seconds, disconnecting...
% x9 b5 }2 o& n5 N" ]/ Y, F[hostceph1][INFO  ] polling the daemon to verify it stopped
( e3 z9 W4 X4 k0 \7 v, g, ][hostceph1][INFO  ] Running command: systemctl stop ceph-mon@hostceph1.service
[hostceph1][INFO  ] Running command: mkdir -p /var/lib/ceph/mon-removed
[hostceph1][DEBUG ] move old monitor data
[root@hostceph1 deploy]#