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目的删除 cephfs pool
( J' d& \6 Q" ]! }# l
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8 k; ?% R- x$ w当前 cephfs name: cephfs/ h* |5 f/ ]& O0 c
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f( w! f: D& U[root@ceph-3 ~]# ceph fs ls& r1 M% g2 Q7 W- B1 ]0 p
name: cephfs, metadata pool: cephfsmetadata, data pools: [cephfsdata ]$ G0 _4 Q j$ l+ Q7 v
[root@ceph-3 ~]#
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7 j& }0 M( ]% O5 K3 }% w% y需要停止所有的 mds 服务
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[root@ceph-3 ~]# ceph fs status
& @; N" G8 v& m: Wcephfs - 1 clients
0 o5 v* ~# W2 g. Q1 w$ b" r- E# N$ N N3 b======% O/ H/ \7 I( j, @
+------+--------+--------+---------------+-------+-------+
: g/ c7 ]( K! s3 E| Rank | State | MDS | Activity | dns | inos |- ~9 U" N8 m! s: b4 }* F+ c" ]1 Q# e
+------+--------+--------+---------------+-------+-------+
. Y8 Q5 |; ~. b% }* x1 g8 ^. W Q| 0 | active | ceph-2 | Reqs: 0 /s | 10 | 12 |
9 B7 R1 u+ e; G3 c; j! V6 M/ V+------+--------+--------+---------------+-------+-------+6 U2 U/ a8 `# i
+----------------+----------+-------+-------+) E1 [4 N- j& h! i7 i& Z
| Pool | type | used | avail |
$ B& a8 N: {) k8 C+----------------+----------+-------+-------+( U3 i% s6 J; A; }- O
| cephfsmetadata | metadata | 3155 | 184G |
! i1 c, g* h' z8 [| cephfsdata | data | 0 | 184G |
1 R7 ~3 b. `! z, U2 L2 H: Z8 B2 m2 V+----------------+----------+-------+-------+
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+-------------+
# `9 d5 K! M" q7 h) D3 ^1 w| Standby MDS |/ A: s9 a5 J/ r9 J/ K" n
+-------------+
& J9 _% Z" T" E/ Q8 e| ceph-3 |" M7 j0 i9 ^. k9 r2 V
| ceph-1 |/ F5 ^- ~/ X" R* X9 Q
+-------------+
/ C2 Y0 w2 c0 y1 p. XMDS version: ceph version 12.2.8-52.el7 (3af3ca15b68572a357593c261f95038d02f46201) luminous (stable)( h% S; \& w' X6 j- }
[root@ceph-3 ~]# ceph mds stat$ D7 J" X1 C. A; B* h
cephfs-1/1/1 up {0=ceph-2=up:active}, 2 up:standby: N# Z4 i; n8 D; I& s+ G
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关闭服务7 @+ t4 E$ y' |+ _/ ]
[root@ceph-1 ~]# systemctl stop ceph-mds@`hostname -s`.service
( t- x, f8 r" ~[root@ceph-1 ~]#
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[root@ceph-2 ~]# systemctl stop ceph-mds@`hostname -s`.service % o( y r1 ~! R) D
[root@ceph-2 ~]# : g, z* e; H: T. p: c
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! Y" M' @4 Q, E# ^9 ?) A: ~+ l[root@ceph-1 ~]# ceph mds stat _, f* U* r2 {) }
cephfs-0/1/1 up , 1 failed' l5 @% J) h" ]' X! K" b
[root@ceph-1 ~]#
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删除( X- a+ T; l: W$ q
先删除 cephfs
2 p4 G n" C- U- T8 k, \5 \[root@ceph-1 ~]# ceph fs rm cephfs --yes-i-really-mean-it# ~! Y6 s8 R& R8 S7 Q) e4 Z
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0 ? Y$ c; R- y6 V! z后面的可以不做，当做ceph其他盘符使用。
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再删除 pool
/ U3 |( \+ c# X3 p1 Q' `* f# ceph osd pool rm cephfs_data cephfs_data --yes-i-really-really-mean-it
! c. n2 e% D( a4 r( B+ t7 gpool 'cephfs_data' removed
% S3 v$ j- E0 J* B3 {' f# ceph osd pool rm cephfs_metadata cephfs_metadata --yes-i-really-really-mean-it
8 A+ o9 j: y* w8 Z: l7 X! bpool 'cephfs_metadata' removed
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发表于 2022-7-26 18:12:20