|
|
#虚机因环境无法正常启动新建虚机使用rbd export 导出镜像,并修改镜像内容,rbd import恢复镜像#" b0 E( _( f7 d6 ~
查找磁盘id对应的rbd磁盘:2 d& o9 r0 A0 v" h/ }
#rbd ls -p rbd |grep b1b85e92-4969-4f9b-be94-298bee826432
; z: Y# L* F$ H B' u( A3 t' M9 V8 U* {volume-b1b85e92-4969-4f9b-be94-298bee826432
0 V/ w; u* y1 s. a$ A/ \3 j5 b$ t" M; P- Z& R( w
导出磁盘查找的磁盘数据:并命名对应的磁盘信息:* j' ~7 c4 g. M
# rbd export rbd/volume-b1b85e92-4969-4f9b-be94-298bee826432 volume-b1b85e92-4969-4f9b-be94-298bee826432-boot
# J. ~; a* Z" ~/ z' j' W, b, tExporting image: 100% complete...2 h# q/ `0 U& p) g
- |+ O0 L8 x- U* o" _* E
导出数据盘:
& y0 O0 |9 b1 E- w( W& zrbd ls -p rbd |grep e687d58e-c8bf-478c-a30d-e5ec1fb0ab03
7 D1 ?4 h# X/ Y& Ovolume-e687d58e-c8bf-478c-a30d-e5ec1fb0ab03% C* h! o$ H: g8 k% p
/ t! V' ?1 c$ h1 u9 [#rbd export rbd/volume-e687d58e-c8bf-478c-a30d-e5ec1fb0ab03 volume-e687d58e-c8bf-478c-a30d-e5ec1fb0ab03-vdb 6 U) D! c6 {4 G9 s3 ^
3 ^' R) l: g% {2 D( ~# N z新建的虚机关机操作后。
4 E( ]+ D6 U, }& |" f' f
- n/ B$ |; f$ j1 `回倒rbd磁盘:
0 k+ O9 b7 n1 Y重命名新建虚机的boot对应的rbd文件:, H$ Y9 y3 y9 Y, v0 Q. M. T" N
% j8 A! n0 k& f9 R
#rbd rename rbd/volume-cd4d3190-0d51-4e81-aa2d-4354868361f8 rbd/volume-cd4d3190-0d51-4e81-aa2d-4354868361f8-bak
`/ c4 P* m, f( Y) s#否则会报错,要求rbd的文件名要唯一
4 q( n: ?2 g+ {* i D' k4 k5 D' T* g0 d
导入boot镜像rbd文件:% u3 P% R a3 K/ A" _( S
" `7 G! |4 V1 e! {3 T9 r8 H
# rbd import volume-b1b85e92-4969-4f9b-be94-298bee826432-boot rbd/volume-cd4d3190-0d51-4e81-aa2d-4354868361f8
7 g) e# A/ D3 D- w) D9 S
5 f9 ], J" H0 `" iImporting image: 100% complete...done.
x6 v( T" d, E+ `8 H) ]
+ S/ L7 t- O+ B- V9 E导入数据盘rbd文件:) S5 w' @$ Y% g P
#rbd rename rbd/volume-727d6443-0586-4f36-bcd8-5c967eb49de3 rbd/volume-727d6443-0586-4f36-bcd8-5c967eb49de3-bak
3 A7 s4 M8 \/ a8 C8 T5 o8 o#rbd import volume-e687d58e-c8bf-478c-a30d-e5ec1fb0ab03-vdb rbd/volume-727d6443-0586-4f36-bcd8-5c967eb49de3
) K; M$ D7 W. L; k; R9 MImporting image: 100% complete...done.6 x$ t% {' E* l. N% D4 D9 _
% J3 M5 _1 ~$ ]# a- _& \0 K开机验证。
$ J) V, ^! B- s2 v
2 |0 O: c9 ^8 d( E$ C+ ^; ^ [ |
|