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卷拷贝 rbd cp <pool1>/<image1> <pool2>/<image2> , {- i) w% P! P; Y. M6 U; w' D
下面的操作实例：
9 k* I; x! W$ ^" {, g5 z$ f4 x! O$ rbd cp volumes/CentOS8.3-2011-mode volumes/CentOS8.3-2011-`uuidgen`
+ G9 L! L4 y/ u l, G8 ?Image copy: 100% complete...done.
/ U/ R* \/ ]4 Y% e: a, U3 ~root@gm268-5 15:41:35 ~* D2 s1 ?4 A) R' D1 ?) m( t2 U* @( [
$
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$ rbd ls -p volumes( F! F* I, J! y: P2 D: p
CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9" x8 T; h$ I% n9 z) e: M+ Y5 @
CentOS8.3-2011-mode/ u! G" Y0 ]$ {$ ]3 R# ]6 ?; n9 @
openEuler-imge
y. U* Q1 u( ]! G V2 H8 E( O% UopenEuler-imge-mode
3 R/ V; g. d" {. J! T/ A* ~& Oroot@gm268-5 15:42:34 ~7 o3 _ c1 y4 @- r2 j& V& \1 ]
$ 1 p7 x/ K( ^1 k& i( T' j- K
$ rbd info volumes/CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a91 }7 ^1 m$ B1 p G) L' x
rbd image 'CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9':: F" d8 {+ Y7 n
size 5 GiB in 1280 objects! X" q ?8 c. K2 o
order 22 (4 MiB objects)
5 W- h+ r! N. o$ s; M9 o* x snapshot_count: 0
* e2 ^ P7 L) | id: 9d8f04d0fcd1b# ^1 B* |3 e9 \, j; W: h
block_name_prefix: rbd_data.9d8f04d0fcd1b
) R6 r% d2 T, n2 D" I6 m format: 2, M1 h' u7 I1 Z
features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
/ S/ \: H i! [$ n, h/ ^ op_features: & E2 z3 [2 o: s" ?. K" N2 [- K
flags:
& }7 S7 u- P& ` create_timestamp: Sun Nov 17 15:41:19 2024
# ~/ A( d3 Z" L) D access_timestamp: Sun Nov 17 15:41:19 2024
8 l: T( x/ C& L# S modify_timestamp: Sun Nov 17 15:41:19 20242 F8 S) a* ], _6 v7 u; F
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卷扩容 rbd resize <pool>/<image> --size 20<GB>2 i7 d W4 `( e
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$ rbd resize volumes/CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9 --size 1024GB $ ~, z, [4 z+ J {* H
Resizing image: 100% complete...done.
3 |1 x$ r K# k% u6 j s, }% K. m( g, ^. x7 g
$ rbd info volumes/CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9
! B; Z0 e5 P: Z" z/ }5 F! wrbd image 'CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9':6 B7 D& Y7 o( G7 B! O
size 1 TiB in 262144 objects; t; a- c8 }& P
order 22 (4 MiB objects)
3 j" H8 O ~! M snapshot_count: 0
& t$ j- Q k1 R9 Q1 T O) S id: 9d8f04d0fcd1b
2 J& G- n7 ]& F# F0 ~9 X( B block_name_prefix: rbd_data.9d8f04d0fcd1b
/ D2 I/ S _! X7 {6 i; {7 M& K format: 2- A- l6 x w& r$ J& F
features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
( F) G' y4 } _9 o. ]( X op_features:
9 {6 h, q3 r( z/ T* x5 H: | flags:
1 A0 g: g1 F( l create_timestamp: Sun Nov 17 15:41:19 2024
# }* X4 l$ g7 A+ k: S" w2 F1 o access_timestamp: Sun Nov 17 15:41:19 2024
( w# a: g) {8 S5 X2 P4 D1 t modify_timestamp: Sun Nov 17 15:41:19 20242 b+ z4 X0 J0 _" w' p
; T2 c) o6 @3 W+ A0 w- P" S$ u
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发表于 2024-11-17 15:50:35