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目的删除 cephfs pool
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当前 cephfs name: cephfs( p0 a$ _2 P+ S
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" u/ ~* ^- n1 Q+ q[root@ceph-3 ~]# ceph fs ls
& X8 M$ }# U" C7 N. R' i+ qname: cephfs, metadata pool: cephfsmetadata, data pools: [cephfsdata ]
5 M$ g' C. @, {/ _$ ~[root@ceph-3 ~]#
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需要停止所有的 mds 服务7 u% U# A7 D9 P# |+ a( P
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2 d- o8 C' V& ~8 M[root@ceph-3 ~]# ceph fs status ! h: e1 e& I; T" H1 {0 n( ^4 \, `
cephfs - 1 clients/ ~- G% E5 _! i" j0 P& O
======
+ m5 J/ m$ ?/ Y+------+--------+--------+---------------+-------+-------+! f" h5 H, d( C5 c: ]# @% ^
| Rank | State | MDS | Activity | dns | inos |
( a/ v1 B _' [6 @9 F, J+------+--------+--------+---------------+-------+-------+
! ~% q9 q1 y1 I( M2 b) \| 0 | active | ceph-2 | Reqs: 0 /s | 10 | 12 |
~4 H6 L1 d7 w+------+--------+--------+---------------+-------+-------+' O* m0 a: {/ x! p7 z ^! s0 h3 a# P
+----------------+----------+-------+-------+
0 b( N+ [# p& E, m3 l| Pool | type | used | avail |
+ L& B4 _" `8 A p/ P+----------------+----------+-------+-------+
5 a: h. P3 L1 C& t5 H M' K# w| cephfsmetadata | metadata | 3155 | 184G |
# f; v( D& D2 I0 m& c% m| cephfsdata | data | 0 | 184G |% k3 Q3 h/ m: \3 F: w
+----------------+----------+-------+-------+6 x+ v4 \! i7 A6 y
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+-------------+
. B! o3 E/ x7 a% v; J9 N( c| Standby MDS |
6 |- q* R2 e- m% Z5 N5 f+-------------+
' R/ X% ?, i' t3 @| ceph-3 |
( V: Y6 }+ K# k& b- B| ceph-1 |( S v( k0 N5 W, w2 M8 H* m) z, H ~' m
+-------------+/ ], a( g& u' y4 |1 q
MDS version: ceph version 12.2.8-52.el7 (3af3ca15b68572a357593c261f95038d02f46201) luminous (stable)* I' } C2 c! B! }6 g3 p
[root@ceph-3 ~]# ceph mds stat7 b) M1 o* R. ]: f. i" v# }6 ~
cephfs-1/1/1 up {0=ceph-2=up:active}, 2 up:standby5 S9 G' {7 B4 u: G
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关闭服务( N, N [1 F# ]1 h
[root@ceph-1 ~]# systemctl stop ceph-mds@`hostname -s`.service % E; Z& }9 a/ d
[root@ceph-1 ~]# , ]$ X' G; Y% O, J8 R
- U6 G' y I& F! s. g) M[root@ceph-2 ~]# systemctl stop ceph-mds@`hostname -s`.service . w0 Q- `1 @+ M) }6 ^$ x; I9 @" i( |
[root@ceph-2 ~]# # ?& o& { g4 O9 _, n
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检查
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[root@ceph-1 ~]# ceph mds stat) I1 F5 R+ f8 a% @1 T
cephfs-0/1/1 up , 1 failed- d p( i# j5 r6 ]! X% e, B' n
[root@ceph-1 ~]#
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删除7 Z- P( F+ }; q- J6 F) G
先删除 cephfs
; H& R6 A4 o5 k' T9 A4 j$ v[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。
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) h5 S$ M9 ]' b9 Y再删除 pool& r% [& ^5 i; ^, d1 a
# ceph osd pool rm cephfs_data cephfs_data --yes-i-really-really-mean-it
/ g, A& w; P6 N+ Tpool 'cephfs_data' removed5 s- M. _7 M3 N. G6 v
# ceph osd pool rm cephfs_metadata cephfs_metadata --yes-i-really-really-mean-it
$ S( o5 C% k$ x" hpool 'cephfs_metadata' removed( c! M. k6 C9 |- |6 {/ _, s
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发表于 2022-7-26 18:12:20