|
|
#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#
/ J% z, m3 M Q9 n+ ]: m查找磁盘id对应的rbd磁盘：
+ E+ M; o- V: c. z2 s#rbd ls -p rbd |grep b1b85e92-4969-4f9b-be94-298bee826432% S, [ Q9 V" K/ F) @5 v
volume-b1b85e92-4969-4f9b-be94-298bee826432
! z1 j J- v) y+ k. e0 q4 k7 ]. h4 [! {4 ]& D# X
导出磁盘查找的磁盘数据：并命名对应的磁盘信息：; X6 q/ e- X' ?6 Z5 j# S
# rbd export rbd/volume-b1b85e92-4969-4f9b-be94-298bee826432 volume-b1b85e92-4969-4f9b-be94-298bee826432-boot : E; ]* c' ^ Z# l( o8 ]7 L3 X% e% _
Exporting image: 100% complete...( e! @* I0 i7 o/ e( G9 X, p' Q
5 z! ^ ^9 k7 T' z$ A$ L: b3 E! u
导出数据盘：8 H F( D$ z% H k: r: ]" q8 X
rbd ls -p rbd |grep e687d58e-c8bf-478c-a30d-e5ec1fb0ab03
# D3 A! g; v" `' Vvolume-e687d58e-c8bf-478c-a30d-e5ec1fb0ab03
+ F& @7 a3 Y6 {
# M* S- v5 l e9 `% ~% B#rbd export rbd/volume-e687d58e-c8bf-478c-a30d-e5ec1fb0ab03 volume-e687d58e-c8bf-478c-a30d-e5ec1fb0ab03-vdb 4 o2 p* z0 D( a4 ~/ q$ D" t
. f: _6 ?( r' }5 g7 B
新建的虚机关机操作后。. Y8 D( f8 w2 [" X1 a2 G
! k1 C: R% h8 z* p回倒rbd磁盘：
4 h+ z, G' J/ X. f& C1 b6 n1 ]% c重命名新建虚机的boot对应的rbd文件：
8 b ]% r7 s$ o. A' O) Z
9 k! t5 ~$ b3 G7 g8 V& r* b#rbd rename rbd/volume-cd4d3190-0d51-4e81-aa2d-4354868361f8 rbd/volume-cd4d3190-0d51-4e81-aa2d-4354868361f8-bak
4 ]& h+ ^# `5 k: Y8 w" X#否则会报错，要求rbd的文件名要唯一
. G# e- E. B$ E8 t/ Y/ \
* `. S" c4 v! ^8 z9 X& t2 W- `; f导入boot镜像rbd文件：
! Y" k2 y* S+ i2 `9 s' d: F: S# i0 c6 k3 y9 r8 R- Y) j' K9 P
# rbd import volume-b1b85e92-4969-4f9b-be94-298bee826432-boot rbd/volume-cd4d3190-0d51-4e81-aa2d-4354868361f8 0 K7 P! E# {* Q
$ A8 u, j) ~# L) F
Importing image: 100% complete...done.
' R0 [" F* X2 Z# f* c$ w3 k0 O+ p/ R9 _5 N; x, M1 y, U
导入数据盘rbd文件：
2 U0 r* r0 i2 M9 {#rbd rename rbd/volume-727d6443-0586-4f36-bcd8-5c967eb49de3 rbd/volume-727d6443-0586-4f36-bcd8-5c967eb49de3-bak
, z4 d. v5 [7 L" k: j2 u#rbd import volume-e687d58e-c8bf-478c-a30d-e5ec1fb0ab03-vdb rbd/volume-727d6443-0586-4f36-bcd8-5c967eb49de3
3 ?3 z- _, ^( C% h/ z% hImporting image: 100% complete...done.
& F# s. @) ?9 k! C# E# X# p2 ] y; K. B/ r. `* o. [
开机验证。
/ I+ W. F' m! w% S7 C; b% p- ^
7 }+ t! ?# v7 F/ y |
|
发表于 2024-5-11 15:22:55