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集群剔除ceph分布式存储mon节点的步骤

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发表于 2026-3-27 13:35:05 | 显示全部楼层 |阅读模式
[root@NM01-bk-01 ~]# ceph mon stat3 a' Z! d1 y3 |4 w+ a' p
e2: 3 mons at {NM01-bk-01=[v2:10.117.19.201:3300/0,v1:10.117.19.201:6789/0],NM01-bk-02=[v2:10.117.19.202:3300/0,v1:10.117.19.202:6789/0],NM01-bk-03=[v2:10.117.19.203:3300/0,v1:10.117.19.203:6789/0]}, election epoch 10, leader 0 NM01-bk-01, quorum 0,2 NM01-bk-01,NM01-bk-03; [+ |* A$ q! v/ E4 H% Z
[root@NM01-bk-01 ~]# ceph mon remove NM01-bk-028 V0 R; p8 y! q8 x
removing mon.NM01-bk-02 at [v2:10.117.19.202:3300/0,v1:10.117.19.202:6789/0], there will be 2 monitors
  g" j' L! h3 Z8 U# y/ g2 F[root@NM01-bk-01 ~]# ceph -s0 [4 {2 T0 I/ }6 ?0 J8 a
  cluster:
! E3 k+ o& H" f1 d0 x$ Z& p    id:     aead19cc-4-43b7-baec-7ea5c1c3d6152 p- G) h' v0 j
    health: HEALTH_WARN( f. i% t  i7 x
            mons are allowing insecure global_id reclaim
5 o' y5 P( B6 ^$ `3 y
9 y6 f( u( z6 A/ e2 M  services:# R0 x* n1 R4 n) B  X4 }
    mon: 2 daemons, quorum NM01-bk-01,NM01-bk-03 (age 3s)
: G- J( x+ S9 }9 w, ^' @" p    mgr: NM01-AZ1OCPM-bk-01(active, since 2h), standbys: NM01-bk-03) E  t. I. w9 u
    osd: 5 osds: 5 up (since 102m), 5 in (since 102m)4 r2 q! s* f# N- R

) k+ n% u( K) F9 n. F  {  data:
+ A1 ~& }( |; \" c5 U    pools:   0 pools, 0 pgs9 K6 b: z, k( x) P8 i
    objects: 0 objects, 0 B9 W: w: R  u' \4 q- P. m
    usage:   155 GiB used, 9.1 TiB / 9.2 TiB avail
7 x' n5 m2 d4 X! H" R0 m+ M    pgs:     
* z# }" A' O$ {  ]
& c+ f4 Z8 A; c! \[root@NM01-bk-01 ~]# ceph mon stat) T8 _# ~( [: u7 e* ^* j
e3: 2 mons at {NM01-bk-01=[v2:10.117.19.201:3300/0,v1:10.117.19.201:6789/0],NM01-bk-03=[v2:10.117.19.203:3300/0,v1:10.117.19.203:6789/0]}, election epoch 12, leader 0 NM01-bk-01, quorum 0,1 NM01-bk-01,NM01-bk-03" k7 x# K; N/ f( M; ~5 N
[root@NM01-bk-01 ~]# ceph -s
1 d& j5 p' D+ I  cluster:( C' \4 g! y) r2 m- N6 V6 Y* l
    id:     aead19cc-f694-43b7-baec-7ea5c1c3d6158 I+ @  d4 o# R3 V
    health: HEALTH_WARN. ?! C4 B% `  N% ^$ i0 O
            mons are allowing insecure global_id reclaim/ {+ ]2 g/ v0 m7 |+ G7 P1 Z3 P- ~
; C- E- h4 [5 G2 S
  services:
: I4 d( }. k+ n) E4 F9 i    mon: 2 daemons, quorum NM01-bk-01,NM01-03 (age 19s)) l1 B2 ]$ V7 Z1 {: V9 n  D) H
    mgr: NM01-bk-01(active, since 2h), standbys: NM01-bk-033 w0 U# V, L" O4 }. ?9 h4 j
    osd: 5 osds: 5 up (since 102m), 5 in (since 102m)
6 r$ _2 p2 a6 x
6 E& U0 _. ?1 p% n' M  data:. c0 b+ |# H; Y5 S. z0 S
    pools:   0 pools, 0 pgs- s, T, b3 _  a; f0 W" m
    objects: 0 objects, 0 B2 T; @& x/ }) u) f/ R
    usage:   155 GiB used, 9.1 TiB / 9.2 TiB avail1 u" X0 L! r+ N5 X
    pgs:     7 t, ^! L  G3 [: |# n

5 a! k5 f! I$ jceph已经剔除mon节点出局。! ]# ^; \  F: v: l0 k9 n6 |
7 x% T" j1 z2 Y0 z  l9 R
* V/ a8 T- c, w
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