Trash is empty for all relevant pools # rbd trash ls images # rbd trash ls vms # rbd trash ls volumes # ________________________________ From: Wesley Dillingham <wes@xxxxxxxxxxxxxxxxx> Sent: Friday, October 7, 2022 00:58 To: Niklas Jakobsson <Niklas.Jakobsson@xxxxxxxxxxxxxxxx> Cc: ceph-users@xxxxxxx <ceph-users@xxxxxxx> Subject: Re: Re: Can't delete or unprotect snapshot with rbd [EXTERNAL] Anything in the trash? "rbd trash ls images" Respectfully, Wes Dillingham wes@xxxxxxxxxxxxxxxxx<mailto:wes@xxxxxxxxxxxxxxxxx> LinkedIn<https://eur02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.linkedin.com%2Fin%2Fwesleydillingham&data=05%7C01%7CNiklas.Jakobsson%40kindredgroup.com%7C3f5333497a7343f7333108daa7ee4809%7C82ff090d4ac0439f834a0c3f3d5f33ce%7C1%7C1%7C638006939118723585%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=1gSkvp033cDzz2CqEcL7B9AG%2BMNq8b%2FMGD6CtwUjAwQ%3D&reserved=0> On Thu, Oct 6, 2022 at 3:29 PM Niklas Jakobsson <Niklas.Jakobsson@xxxxxxxxxxxxxxxx<mailto:Niklas.Jakobsson@xxxxxxxxxxxxxxxx>> wrote: A yes, sorry about that. I actually have the issue on two images and I seem to have mixed them up when I was putting together the example, here is a correct one: # rbd info images/f3f4c73f-2eec-4af1-9bdf-4974a747607b rbd image 'f3f4c73f-2eec-4af1-9bdf-4974a747607b': size 8 GiB in 1024 objects order 23 (8 MiB objects) snapshot_count: 1 id: 1ae08970c6321e block_name_prefix: rbd_data.1ae08970c6321e format: 2 features: layering, exclusive-lock, object-map, fast-diff, deep-flatten op_features: flags: create_timestamp: Mon Apr 1 14:01:57 2019 access_timestamp: Thu Jun 23 11:23:11 2022 # rbd snap ls images/f3f4c73f-2eec-4af1-9bdf-4974a747607b SNAPID NAME SIZE PROTECTED TIMESTAMP 40 snap 8 GiB yes Mon Apr 1 14:03:55 2019 # rbd snap rm images/f3f4c73f-2eec-4af1-9bdf-4974a747607b@snap Removing snap: 0% complete...failed. rbd: snapshot 'snap' is protected from removal. # rbd snap unprotect images/f3f4c73f-2eec-4af1-9bdf-4974a747607b@snap rbd: unprotecting snap failed: (16) Device or resource busy # rbd children images/f3f4c73f-2eec-4af1-9bdf-4974a747607b@snap rbd: listing children failed: (2) No such file or directory /Niklas ________________________________ From: Wesley Dillingham <wes@xxxxxxxxxxxxxxxxx<mailto:wes@xxxxxxxxxxxxxxxxx>> Sent: Thursday, October 6, 2022 20:11 To: Niklas Jakobsson <Niklas.Jakobsson@xxxxxxxxxxxxxxxx<mailto:Niklas.Jakobsson@xxxxxxxxxxxxxxxx>> Cc: ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> <ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx>> Subject: Re: Can't delete or unprotect snapshot with rbd [EXTERNAL] You are demo'ing two RBDs here: images/f3f4c73f-2eec-4af1-9bdf-4974a747607b seems to have 1 snapshot yet later when you try to interact with the snapshot you are doing so with a different rbd/image altogether: images/1fcfaa6b-eba0-4c75-b77d-d5b3ab4538a9 Respectfully, Wes Dillingham wes@xxxxxxxxxxxxxxxxx<mailto:wes@xxxxxxxxxxxxxxxxx><mailto:wes@xxxxxxxxxxxxxxxxx<mailto:wes@xxxxxxxxxxxxxxxxx>> LinkedIn<https://eur02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.linkedin.com%2Fin%2Fwesleydillingham&data=05%7C01%7CNiklas.Jakobsson%40kindredgroup.com%7C81206dd028554c3579cb08daa7c64921%7C82ff090d4ac0439f834a0c3f3d5f33ce%7C1%7C1%7C638006767323871099%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=rw0%2BWJSIXMJw9HH85L0X9OcrUxARmWiWZvUrnIzLy24%3D&reserved=0<https://eur02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.linkedin.com%2Fin%2Fwesleydillingham&data=05%7C01%7CNiklas.Jakobsson%40kindredgroup.com%7C3f5333497a7343f7333108daa7ee4809%7C82ff090d4ac0439f834a0c3f3d5f33ce%7C1%7C1%7C638006939118723585%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=1gSkvp033cDzz2CqEcL7B9AG%2BMNq8b%2FMGD6CtwUjAwQ%3D&reserved=0>> On Thu, Oct 6, 2022 at 9:13 AM Niklas Jakobsson <Niklas.Jakobsson@xxxxxxxxxxxxxxxx<mailto:Niklas.Jakobsson@xxxxxxxxxxxxxxxx><mailto:Niklas.Jakobsson@xxxxxxxxxxxxxxxx<mailto:Niklas.Jakobsson@xxxxxxxxxxxxxxxx>>> wrote: Hi, I have an issue with a rbd image that I can't delete. I have tried this: # rbd info images/f3f4c73f-2eec-4af1-9bdf-4974a747607b@snap rbd image 'f3f4c73f-2eec-4af1-9bdf-4974a747607b': size 8 GiB in 1024 objects order 23 (8 MiB objects) snapshot_count: 1 id: 1ae08970c6321e block_name_prefix: rbd_data.1ae08970c6321e format: 2 features: layering, exclusive-lock, object-map, fast-diff, deep-flatten op_features: flags: create_timestamp: Mon Apr 1 14:01:57 2019 access_timestamp: Thu Jun 23 11:23:11 2022 protected: True # rbd snap ls images/f3f4c73f-2eec-4af1-9bdf-4974a747607b SNAPID NAME SIZE PROTECTED TIMESTAMP 40 snap 8 GiB yes Mon Apr 1 14:03:55 2019 # rbd children images/1fcfaa6b-eba0-4c75-b77d-d5b3ab4538a9@snap rbd: listing children failed: (2) No such file or directory # rbd snap unprotect images/1fcfaa6b-eba0-4c75-b77d-d5b3ab4538a9@snap rbd: unprotecting snap failed: (16) Device or resource busy --- So, it looks like something is still referencing that snapshot but the reference seems broken. Any advice here would be helpful, Thanks! /Niklas The content of this email is confidential and intended for the recipient specified in message only. If you have received it in error, please notify us immediately by replying to this e-mail and then follow with its deletion. Please do not copy it or use it or disclose its contents to any third parties. Thank you for your cooperation. 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