ceph存储rbd copy 命令使用

admin

rbd copy命令使用，从一个池复制到另一个池：
[root@compute01 tmp]# rbd copy volumes/volume-cdf1619a-a4a7-41f4-bb98-6fadb02556d2 vms/volume-cdf1619a-a4a7-41f4-bb98-6fadb02556d2
6 G4 F2 C4 m+ ~+ T& y" j* E' RImage copy: 100% complete...done.
' o% r' ]0 z: M# A# m4 v1 @: O9 p# J

admin

rbd info  vms/volume-cdf1619a-a4a7-41f4-bb98-6fadb02556d2
6 E- w4 z$ \' s1 |& q" R, Vrbd image 'volume-cdf1619a-a4a7-41f4-bb98-6fadb02556d2':
3 _( _, j2 d1 V6 y, u# g. S  f3 C        size 10 GiB in 2560 objects
" D1 R5 D8 `: a! D, s7 F' q        order 22 (4 MiB objects)
* s- Y- y: r7 L' l- h" a" M1 ~        snapshot_count: 0
) H: D9 c2 j7 _: Y, g' M! o        id: e0772d391df1
: Z3 P, X4 y9 U, B- ~        block_name_prefix: rbd_data.e0772d391df1
        format: 2
- ?" u% k& q# W& ?3 F        features: layering
4 }1 p5 e( W' T, l: H: e( ~# k        op_features:
0 p. I* r# f7 r) A# n        flags:
# P6 K9 R/ e) e2 I+ c        create_timestamp: Wed Aug  4 17:29:00 2021
1 h7 f" `7 e& d- s; n9 Y1 K        access_timestamp: Wed Aug  4 17:29:00 2021
        modify_timestamp: Wed Aug  4 17:29:00 2021