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[root@compute06 osd]# rm -rf ceph-18/
5 R' @1 _( r0 vrm: cannot remove ‘ceph-18/’: Device or resource busy. ^% v7 e$ ]7 _9 l4 l" Y! ^7 H
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删除时报错,提示繁忙。* |' G/ U' E9 j% r
怀疑是被占用:7 w- f0 O$ s( u2 i- ^2 N. b
' g' y @2 f ]0 o P% {9 s! bdf -Th查看结果:/ a2 [- ~9 s9 z; @6 T+ n4 \0 u
! \5 _: z* Q7 p/ v3 v[root@compute06 osd]# df -TH; _2 L0 t) a' H, i$ \2 f/ P l
Filesystem Type Size Used Avail Use% Mounted on
% Z* E6 J8 S$ V# h* [. _devtmpfs devtmpfs 136G 0 136G 0% /dev/ ~; f+ ^" o) I+ R4 \, W+ D
tmpfs tmpfs 136G 0 136G 0% /dev/shm
: \7 }# n5 o. ^% E# e# ~8 j$ |tmpfs tmpfs 136G 20M 136G 1% /run
6 r2 e* o( Z3 a" b K; a2 y" ctmpfs tmpfs 136G 0 136G 0% /sys/fs/cgroup! m9 u6 g9 q: ?, a( B9 h
/dev/mapper/centos-root xfs 1.2T 6.3G 1.2T 1% /6 z9 @' J; x, J) |5 ]
/dev/sdq1 xfs 1.1G 158M 906M 15% /boot
, V0 B' ~+ F! H% b8 [- n( P) @; ^0 ktmpfs tmpfs 28G 0 28G 0% /run/user/09 e& Y* l& u4 i- R {' ^. i, {( P
tmpfs tmpfs 136G 0 136G 0% /var/lib/ceph/osd/ceph-182 ]7 W0 |0 J- _" ], M5 t9 z1 ?
tmpfs tmpfs 136G 0 136G 0% /var/lib/ceph/osd/ceph-197 q4 `0 Z7 t- z" M, s' y, J- }1 L/ j
tmpfs tmpfs 136G 0 136G 0% /var/lib/ceph/osd/ceph-201 X1 G9 q$ I, S' b
tmpfs tmpfs 136G 0 136G 0% /var/lib/ceph/osd/ceph-21
: @3 ]* d4 O8 t0 ~/ e; k- s8 m& _[root@compute06 osd]# umount /var/lib/ceph/osd/ceph-18
5 }7 Q. J. V- M, }* H% E2 o[root@compute06 osd]# ls; J- s/ c d6 d, a; L- ~1 J
ceph-18 ceph-19 ceph-20 ceph-21( }3 L( ~* m- D, ?; D
[root@compute06 osd]# rm -rf ceph-18/
2 h- ?2 X* B. L& G4 G[root@compute06 osd]# ls5 k4 ]0 r; {0 \
ceph-19 ceph-20 ceph-214 O! X/ u( H9 M9 E/ v# C+ l
[root@compute06 osd]# ; N: ^3 F% a8 O9 r( q, n
8 J5 }( e" v6 Z5 [问题解决。+ j0 z3 [' e8 h) h
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