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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" E- K7 P( [) A9 \" [. ^1 K% B[root@compute01 ~]# rbd ls -p volumes
volume-14380967-7441-4f94-9ce6-4aba28824b05
volume-440d621c-e663-43d6-8d55-394dc009e4e6
volume-4c726bdb-3892-4124-a9b9-5aef8a520063
5 K2 J) N6 g, u% h7 Z7 s8 ivolume-53d80418-538b-47e2-bd0d-ebe712bcc1fa
volume-65f4f784-663a-4dc8-8a0a-fd5456266420
3 T$ {0 b/ q: I; T( V' avolume-797ea9cf-51d5-4acb-975e-638cdbd14b5f
volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
volume-c45821d9-0669-49e9-b03e-dd456afb4422
volume-e4ba690b-8066-4071-84e8-0a7a05d2a45b
1 A6 I  m, l* J7 s, W1 z[root@compute01 ~]# rbd ls -p volumes | grep b17820d3-df88-4aa1-a71e-dcdf36712de6
8 F' o! B) u" {- O  N3 N0 `/ Dvolume-b17820d3-df88-4aa1-a71e-dcdf36712de6
) }( C# A' U( b5 @8 m( C& V  y. ?[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
6 a9 P- s+ c' F% h1 r* D; JSNAPID NAME                                          SIZE   PROTECTED TIMESTAMP               
     4 snapshot-af22ee3d-e945-46f0-a143-3ac85e3a5961 10 GiB yes       Tue Oct 12 18:52:40 2021
' o3 ~* z' T: c# T) q3 ~! S+ e% x[root@compute01 ~]# rbd children volumes/volume-b17820d3-df88-4aa1-a71e-dcdf36712de6@snapshot-af22ee3d-e945-46f0-a143-3ac85e3a5961
0 Y- g  U! q) \( o9 ~  U5 E. U$ Rvolumes/volume-440d621c-e663-43d6-8d55-394dc009e4e6
4 O( A; ], d- N; q3 x4 T删除该vloume即可


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admin

# m/ U% j" L+ d' [% r2 i' b[root@compute01 ~]# rbd rm volumes/volume-440d621c-e663-43d6-8d55-394dc009e4e6
6 W9 R2 N- W1 MRemoving image: 100% complete...done.
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8 `% i) R( s4 B2021-10-15 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.
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.
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