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.
2021-10-15 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
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( I$ c7 H4 T- E, K[root@compute01 ~]# rbd ls -p volumes
; M( U+ b5 V! z3 Bvolume-14380967-7441-4f94-9ce6-4aba28824b05
volume-440d621c-e663-43d6-8d55-394dc009e4e6
volume-4c726bdb-3892-4124-a9b9-5aef8a520063
$ N4 K1 Z6 ~- qvolume-53d80418-538b-47e2-bd0d-ebe712bcc1fa
volume-65f4f784-663a-4dc8-8a0a-fd5456266420
volume-797ea9cf-51d5-4acb-975e-638cdbd14b5f
volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
volume-c45821d9-0669-49e9-b03e-dd456afb4422
volume-e4ba690b-8066-4071-84e8-0a7a05d2a45b
( a3 n. B3 X6 _2 J- ][root@compute01 ~]# rbd ls -p volumes | grep b17820d3-df88-4aa1-a71e-dcdf36712de6
volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
) i* `4 g' k0 a8 e1 F* g[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
3 m, G  n$ P9 `SNAPID NAME                                          SIZE   PROTECTED TIMESTAMP               
     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
& X# Q" l: L1 h删除该vloume即可

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admin

[root@compute01 ~]# rbd rm volumes/volume-440d621c-e663-43d6-8d55-394dc009e4e6
Removing image: 100% complete...done.
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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.
2021-10-15 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.
- i* W6 w6 d4 Y2021-10-15 11:02:31.229 34 INFO cinder.volume.manager [req-fb796716-0718-46dc-861a-3b2735b327a4 19d2049ec24c4e128920c7d088379e90 5e1c412afa5d471299f14e7954a80b55 - default default] Delete snapshot completed successfully.
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