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目的删除 cephfs pool
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检查
9 [3 T: ~1 B( Z& q当前 cephfs name: cephfs
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[root@ceph-3 ~]# ceph fs ls
+ O0 I& `$ Y0 Y1 O) {* Q+ F; pname: cephfs, metadata pool: cephfsmetadata, data pools: [cephfsdata ]! V9 ?0 t3 h1 n5 p& S* N& q
[root@ceph-3 ~]# 3 c& m8 ]" [: t" z& u
! }; T. _8 J! o5 S0 k; `7 y: I需要停止所有的 mds 服务8 U) I% H! {6 P
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[root@ceph-3 ~]# ceph fs status ; p7 [" S! Z8 n" T
cephfs - 1 clients/ a c, k6 S! ^
======7 K9 m# l/ a! Q% v* v* K* W
+------+--------+--------+---------------+-------+-------++ _- h- O6 N# I. X' O& [6 O
| Rank | State | MDS | Activity | dns | inos |0 @; N+ A# X0 Y/ p1 \; V1 Y9 A$ \
+------+--------+--------+---------------+-------+-------+) g$ c! A& l; D; T3 ]+ C
| 0 | active | ceph-2 | Reqs: 0 /s | 10 | 12 |
" m7 w D" @) c+ @* _& ~7 G( j+------+--------+--------+---------------+-------+-------+4 n" ~! w. I( E0 c* y
+----------------+----------+-------+-------+! `9 P9 }+ ]/ q' f" [! q
| Pool | type | used | avail |
2 {, Q6 y$ m" M2 E \ a7 G( Z8 B+----------------+----------+-------+-------+
# c/ ~: v3 e. u4 A/ n| cephfsmetadata | metadata | 3155 | 184G |. S: L- d$ x5 ^! D# E5 ^
| cephfsdata | data | 0 | 184G |
, l3 t- L i# C0 L- g+----------------+----------+-------+-------+
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; j1 ?5 x2 G8 U) _- s1 e0 F+-------------+7 L, E8 L1 _8 S: ^" L" G6 Q
| Standby MDS |
" n2 R1 L6 Y+ P2 \" B+-------------+
$ o4 j+ O2 f( ?1 y5 M7 Y7 X: k| ceph-3 |
0 K! ?! R! V$ x8 q| ceph-1 |
& n9 y3 l) s( s( ?! y9 e3 [. c4 W" z+-------------+
1 n" B# ^6 }3 T4 ~) l4 OMDS version: ceph version 12.2.8-52.el7 (3af3ca15b68572a357593c261f95038d02f46201) luminous (stable)* Z7 R4 B% ^ J( ]2 c$ r1 U) h# b6 f
[root@ceph-3 ~]# ceph mds stat
^4 [1 [+ O- h2 B. }cephfs-1/1/1 up {0=ceph-2=up:active}, 2 up:standby- S& X0 O* ~: O! v9 R Z
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关闭服务" w7 l2 {( w, i4 ]
[root@ceph-1 ~]# systemctl stop ceph-mds@`hostname -s`.service
5 o' `6 g( `6 h3 v( u% y- B[root@ceph-1 ~]#
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[root@ceph-2 ~]# systemctl stop ceph-mds@`hostname -s`.service 6 q6 v, z6 p# y! x% ?5 e [- H
[root@ceph-2 ~]#
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检查
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- t. s' y O8 F/ N) K[root@ceph-1 ~]# ceph mds stat7 C$ r/ r8 V4 H, U: k1 I
cephfs-0/1/1 up , 1 failed- n$ c4 J7 y7 F' y
[root@ceph-1 ~]# j) v' y+ b6 w
7 ~# Z$ G4 |5 y, p. }3 b; ^ [删除6 s) H' \) g% S T/ ^/ _1 B# |9 W' y2 e
先删除 cephfs
: L$ J+ l* \ g$ \* g[root@ceph-1 ~]# ceph fs rm cephfs --yes-i-really-mean-it
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# M- \* p5 i- J# O9 j0 `后面的可以不做，当做ceph其他盘符使用。: S# S1 L$ i1 X0 y; `
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再删除 pool
' o |! F6 l$ _4 {5 |6 [# ceph osd pool rm cephfs_data cephfs_data --yes-i-really-really-mean-it0 T- e/ ~8 E3 Z! f
pool 'cephfs_data' removed) Q H; q' q% r6 |
# ceph osd pool rm cephfs_metadata cephfs_metadata --yes-i-really-really-mean-it. M" a1 ]- x2 }
pool 'cephfs_metadata' removed
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发表于 2022-7-26 18:12:20