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目的删除 cephfs pool7 K1 r$ M9 J- _
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当前 cephfs name: cephfs: X/ y1 d: q- D- ~4 ~$ _
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[root@ceph-3 ~]# ceph fs ls
/ o+ q6 R( {, [name: cephfs, metadata pool: cephfsmetadata, data pools: [cephfsdata ]# s8 m) _# m& E
[root@ceph-3 ~]# ' T' N1 u; c4 u% d! F/ b! i
9 N4 A6 L. a- s9 X, s3 N/ T3 k) F需要停止所有的 mds 服务) m! {1 p; Q3 g. f
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[root@ceph-3 ~]# ceph fs status
% g8 H, i+ K# S# F- G' Rcephfs - 1 clients
2 @/ I, o' i6 [0 L: T* z- |======+ [$ V, @7 I+ \% O2 F: u# u* j
+------+--------+--------+---------------+-------+-------+# i* T: ^9 F; G+ o( H% ]) p, O0 g
| Rank | State | MDS | Activity | dns | inos |7 {/ [& F/ {( m
+------+--------+--------+---------------+-------+-------+4 x2 Z, @$ c# @2 E
| 0 | active | ceph-2 | Reqs: 0 /s | 10 | 12 |" y a4 s l/ }8 h7 `* ~
+------+--------+--------+---------------+-------+-------+
; _4 @: ~6 n9 Q$ ]8 }, B6 K% o+----------------+----------+-------+-------+- b% k1 F9 i' F% p
| Pool | type | used | avail |( P) w4 J6 F" a, d+ @
+----------------+----------+-------+-------+* n) Z( [! V5 m. X) U1 n0 [, f
| cephfsmetadata | metadata | 3155 | 184G |
/ j1 P. {# N! V| cephfsdata | data | 0 | 184G |# e* v/ p; [% z3 \
+----------------+----------+-------+-------+
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?9 w: X- [! R3 L" P+-------------+
3 w* K! l7 r9 V1 f) M$ s+ S; J| Standby MDS |
6 ~( v2 i( ?0 E( F0 x# A+-------------+
: O6 ~; a1 z# D# V+ |- V+ W| ceph-3 |
5 e; U$ j1 q: U- H5 R6 ?| ceph-1 |
8 K, d4 N- t( n( f* |) k0 s8 L. @' B( o, a+-------------+
- Y# L- g7 b6 j: @, qMDS version: ceph version 12.2.8-52.el7 (3af3ca15b68572a357593c261f95038d02f46201) luminous (stable)6 [1 R8 o1 `/ F5 H6 F: s6 p3 E
[root@ceph-3 ~]# ceph mds stat
4 t4 @( X8 ~; a6 b% X0 `cephfs-1/1/1 up {0=ceph-2=up:active}, 2 up:standby
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" D6 \8 @; z. W4 d关闭服务
* M& z% u4 z4 v- H/ Y[root@ceph-1 ~]# systemctl stop ceph-mds@`hostname -s`.service
0 U8 ^& o+ T* Q/ U- _[root@ceph-1 ~]#
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[root@ceph-2 ~]# systemctl stop ceph-mds@`hostname -s`.service 2 [$ P8 ~( ]& p$ h! B
[root@ceph-2 ~]# & k# p+ q2 n8 t$ ^; q# \- d
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5 s$ M1 q8 A4 d) f3 q7 U; i[root@ceph-1 ~]# ceph mds stat6 j. W! _& z# E; N
cephfs-0/1/1 up , 1 failed
( ?2 q1 O; J( k* s[root@ceph-1 ~]# # e; w" z0 Y' j- \* N" s
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删除; p E! J8 [* G3 W- S5 Z
先删除 cephfs
( A" f* D7 i1 }& j3 ][root@ceph-1 ~]# ceph fs rm cephfs --yes-i-really-mean-it
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后面的可以不做，当做ceph其他盘符使用。8 g! {' g; W; e' X
5 i8 ^! e+ X. H, F+ k* I再删除 pool
# M: G5 l$ A! _# ceph osd pool rm cephfs_data cephfs_data --yes-i-really-really-mean-it
4 A7 f, Y( o& R7 m" M/ n8 ?pool 'cephfs_data' removed
- I" ]4 G9 I3 L4 d. {. E2 ?# ceph osd pool rm cephfs_metadata cephfs_metadata --yes-i-really-really-mean-it
9 D8 h: X/ [3 i" B. bpool 'cephfs_metadata' removed
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发表于 2022-7-26 18:12:20