ERROR cinder.volume.manager Delete snapshot failed, due to snapshot busy.:

admin

2021-10-15 10:41:43.159 34 INFO cinder.volume.drivers.rbd [req-82e7d527-7876-4696-a961-9272018b3c3e 19d2049ec24c4e128920c7d088379e90 5e1c412afa5d471299f14e7954a80b55 - default default] Image volumes/volume-440d621c-e663-43d6-8d55-394dc009e4e6 is dependent on the snapshot snapshot-af22ee3d-e945-46f0-a143-3ac85e3a5961.
" ~; U1 Z6 r  Q* O2021-10-15 10:41:43.172 34 ERROR cinder.volume.manager [req-82e7d527-7876-4696-a961-9272018b3c3e 19d2049ec24c4e128920c7d088379e90 5e1c412afa5d471299f14e7954a80b55 - default default] Delete snapshot failed, due to snapshot busy.: SnapshotIsBusy: deleting snapshot snapshot-af22ee3d-e945-46f0-a143-3ac85e3a5961 that has dependent volumes

3 o, [  k3 F1 M3 S0 M4 Q, R: e' E[root@compute01 ~]# rbd ls -p volumes
5 e+ W9 Q4 @- {* m3 l9 Dvolume-14380967-7441-4f94-9ce6-4aba28824b05
volume-440d621c-e663-43d6-8d55-394dc009e4e6
volume-4c726bdb-3892-4124-a9b9-5aef8a520063
7 t) ~  |8 L" R* v$ e# h& j0 Pvolume-53d80418-538b-47e2-bd0d-ebe712bcc1fa
volume-65f4f784-663a-4dc8-8a0a-fd5456266420
& S% M( i  |- i+ T. W0 U/ C" m3 zvolume-797ea9cf-51d5-4acb-975e-638cdbd14b5f
volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
% x4 z; {" d; A( jvolume-c45821d9-0669-49e9-b03e-dd456afb4422
9 {; f. T7 Z: k# u  R3 l  F$ Tvolume-e4ba690b-8066-4071-84e8-0a7a05d2a45b
[root@compute01 ~]# rbd ls -p volumes | grep b17820d3-df88-4aa1-a71e-dcdf36712de6
, z! T1 a' E/ G0 l! T8 W( nvolume-b17820d3-df88-4aa1-a71e-dcdf36712de6
[root@compute01 ~]# rbd snap ls -p volumes/volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
rbd: image name was not specified
[root@compute01 ~]# rbd snap ls volumes/volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
. s0 V9 ^7 P0 ?  YSNAPID NAME                                          SIZE   PROTECTED TIMESTAMP               
/ {' X* i. i, S     4 snapshot-af22ee3d-e945-46f0-a143-3ac85e3a5961 10 GiB yes       Tue Oct 12 18:52:40 2021
[root@compute01 ~]# rbd children volumes/volume-b17820d3-df88-4aa1-a71e-dcdf36712de6@snapshot-af22ee3d-e945-46f0-a143-3ac85e3a5961
volumes/volume-440d621c-e663-43d6-8d55-394dc009e4e6
3 Z! B9 q- R1 Z8 m! |- o删除该vloume即可
  a' z; X! L; H; ~' ~. b% ?; e$ H
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admin

[root@compute01 ~]# rbd rm volumes/volume-440d621c-e663-43d6-8d55-394dc009e4e6
8 @1 ]4 i- _4 y/ b1 XRemoving image: 100% complete...done.

2021-10-15 11:02:31.159 34 WARNING cinder.quota [req-fb796716-0718-46dc-861a-3b2735b327a4 19d2049ec24c4e128920c7d088379e90 5e1c412afa5d471299f14e7954a80b55 - default default] Deprecated: Default quota for resource: snapshots_volumes is set by the default quota flag: quota_snapshots_volumes, it is now deprecated. Please use the default quota class for default quota.
3 A; ^- C, J4 l: K  C# K: _! h2021-10-15 11:02:31.160 34 WARNING cinder.quota [req-fb796716-0718-46dc-861a-3b2735b327a4 19d2049ec24c4e128920c7d088379e90 5e1c412afa5d471299f14e7954a80b55 - default default] Deprecated: Default quota for resource: gigabytes_volumes is set by the default quota flag: quota_gigabytes_volumes, it is now deprecated. Please use the default quota class for default quota.
2021-10-15 11:02:31.229 34 INFO cinder.volume.manager [req-fb796716-0718-46dc-861a-3b2735b327a4 19d2049ec24c4e128920c7d088379e90 5e1c412afa5d471299f14e7954a80b55 - default default] Delete snapshot completed successfully.