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.
4 n" e. q( a. [2 X2021-10-15 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

[root@compute01 ~]# rbd ls -p volumes
# C" k/ H5 |+ e- ]* y+ {# \# H3 o- Q2 Fvolume-14380967-7441-4f94-9ce6-4aba28824b05
volume-440d621c-e663-43d6-8d55-394dc009e4e6
& ^5 }% q7 q8 D9 vvolume-4c726bdb-3892-4124-a9b9-5aef8a520063
volume-53d80418-538b-47e2-bd0d-ebe712bcc1fa
8 I) X3 O, S, [$ bvolume-65f4f784-663a-4dc8-8a0a-fd5456266420
volume-797ea9cf-51d5-4acb-975e-638cdbd14b5f
volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
+ P# L( T' l% E  N" Svolume-c45821d9-0669-49e9-b03e-dd456afb4422
; H  i- ]: b9 H* W9 hvolume-e4ba690b-8066-4071-84e8-0a7a05d2a45b
, Z* e. P0 |3 V[root@compute01 ~]# rbd ls -p volumes | grep b17820d3-df88-4aa1-a71e-dcdf36712de6
6 b6 ^+ k' J# uvolume-b17820d3-df88-4aa1-a71e-dcdf36712de6
/ O3 l# h$ U! s6 C; n; G[root@compute01 ~]# rbd snap ls -p volumes/volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
rbd: image name was not specified
) s' R5 s7 Q: O- X9 D2 X% Q[root@compute01 ~]# rbd snap ls volumes/volume-b17820d3-df88-4aa1-a71e-dcdf36712de6
" P& |' y3 M. @2 k; F, I7 DSNAPID 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
删除该vloume即可

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admin

[root@compute01 ~]# rbd rm volumes/volume-440d621c-e663-43d6-8d55-394dc009e4e6
7 _% H! |: u9 T" c$ k; E% `/ ORemoving image: 100% complete...done.

3 l$ Z( A5 U5 w, S5 A- F& K' ?: g2021-10-15 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.
' R/ ?8 ]7 r" _4 [& |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.
  _7 V. V/ A+ N