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卷拷贝 rbd cp <pool1>/<image1> <pool2>/<image2> & I$ E( s4 e8 [. Z% F# J
下面的操作实例：
- N3 p" M0 v1 B& y$ rbd cp volumes/CentOS8.3-2011-mode volumes/CentOS8.3-2011-`uuidgen`
$ U1 Y% n9 ^7 D% x t8 aImage copy: 100% complete...done.' |* p$ l) I3 ~- O# Y. H; I: P
root@gm268-5 15:41:35 ~
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$ rbd ls -p volumes
9 h% @, V& z" X, m; \! gCentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9) j4 f G* k- Y
CentOS8.3-2011-mode' ?: r$ s3 c! h2 }) O
openEuler-imge
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root@gm268-5 15:42:34 ~
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* \) t0 j$ X2 [& O C& q$ rbd info volumes/CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a97 M) O9 F6 c+ Q$ f, E9 C, Z: ~
rbd image 'CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9':: V% f5 A# P1 U
size 5 GiB in 1280 objects( N2 ?# t6 W* ~7 H
order 22 (4 MiB objects)4 ~9 K2 v7 ~( p
snapshot_count: 0
) a7 T5 `2 j6 o: m id: 9d8f04d0fcd1b
0 m$ x8 o* E2 u# Q4 H block_name_prefix: rbd_data.9d8f04d0fcd1b) w9 G5 }% X+ b; k+ O- A' [
format: 2, I) K" I4 Q$ ^0 K# J
features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
w$ p) V' A# W* I/ [$ n op_features:
) u/ L: m3 O. y3 Z% c" t5 z flags: # H* J C; ? O+ ~8 o
create_timestamp: Sun Nov 17 15:41:19 2024
4 K" T# l" h' f, p access_timestamp: Sun Nov 17 15:41:19 2024+ Y- u. s( X" G- F& w4 @; u
modify_timestamp: Sun Nov 17 15:41:19 2024: O& {& f2 M# L9 N% @. ]9 v! w. n
7 {- J/ \+ ?+ e) M* F! R7 p卷扩容 rbd resize <pool>/<image> --size 20<GB>
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$ rbd resize volumes/CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9 --size 1024GB % Y$ r1 X0 Z6 r9 N
Resizing image: 100% complete...done.
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$ rbd info volumes/CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9
, I6 x4 L/ {: X) i9 j, p7 Prbd image 'CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9':( H* s! t1 _$ N$ g( v& V
size 1 TiB in 262144 objects& Y. ?. N0 z$ e/ Z- _; A
order 22 (4 MiB objects)
( _1 F) s7 T0 O snapshot_count: 0) V$ \& [3 {, `$ r+ [ B: x
id: 9d8f04d0fcd1b0 P. M9 H U) x* ? Z
block_name_prefix: rbd_data.9d8f04d0fcd1b. \- N2 c0 @: C: v' ~/ m
format: 2( @2 \8 N. w& r
features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
% ]/ [2 U" V8 o* n5 i# x1 @ op_features:
8 Y4 b# q. x5 ^# O+ N' I: B flags:
5 R( w" a F# \6 b! D% t create_timestamp: Sun Nov 17 15:41:19 2024
) B" c( j2 z0 q/ U access_timestamp: Sun Nov 17 15:41:19 2024- m5 ^! T6 {5 P' R# J5 x
modify_timestamp: Sun Nov 17 15:41:19 20249 a* |( ^8 D6 f4 K: ~( U# T/ `
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发表于 2024-11-17 15:50:35