rbd create 创建块设备，rbd rm删除块设备

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root@compute01:~# rbd create .mgr/test --size 1024
5 J! M: }, V+ h# ~! vroot@compute01:~# rbd ls -p .mgr
" J" C6 }% `" K0 L/ @% s) ]test
root@compute01:~# rbd info .mgr/test
5 m& L9 V* k4 F8 {# d; Qrbd image 'test':
0 u8 D- N% m8 t" ?  Y; L! G* C9 @+ ]        size 1 GiB in 256 objects
) ]" _+ J# R& d, {4 ^0 r        order 22 (4 MiB objects)
5 M1 J) k7 ]6 V1 b* I4 J& q6 h) k$ B        snapshot_count: 0
0 R( H, P6 s/ {$ v        id: 863b90c94099
  g# h  Q& a" t. w        block_name_prefix: rbd_data.863b90c94099
: h  r% m5 t% L$ ]( ]        format: 2
- o4 V+ ?( E5 P3 Y% q        features: layering
3 y% C5 W( ]$ ?2 {& _        op_features:
& X+ q% O4 J" {+ ~        flags:
        create_timestamp: Sat Jul  1 22:59:56 2023
        access_timestamp: Sat Jul  1 22:59:56 2023
        modify_timestamp: Sat Jul  1 22:59:56 2023
root@compute01:~# rbd rm  .mgr/test
Removing image: 100% complete...done.