On Wed, Jun 9, 2021 at 1:36 PM Peter Lieven <p...@kamp.de> wrote:
>
> Am 09.06.21 um 13:28 schrieb Ilya Dryomov:
> > On Wed, Jun 9, 2021 at 11:24 AM Peter Lieven <p...@kamp.de> wrote:
> >> Hi,
> >>
> >>
> >> we currently run into an issue where a rbd ls for a namespace returns
> >> ENOENT for some of the images in that namespace.
> >>
> >>
> >> /usr/bin/rbd --conf=XXX --id XXX ls
> >> 'mypool/28ef9470-76eb-4f77-bc1b-99077764ff7c' -l --format=json
> >> 2021-06-09 11:03:34.916 7f2225ffb700 -1 librbd::io::AioCompletion:
> >> 0x55cacccc2390 fail: (2) No such file or directory
> >> 2021-06-09 11:03:34.916 7f2225ffb700 -1 librbd::io::AioCompletion:
> >> 0x55caccd2b920 fail: (2) No such file or directory
> >> 2021-06-09 11:03:34.920 7f2225ffb700 -1 librbd::io::AioCompletion:
> >> 0x55caccd9b4e0 fail: (2) No such file or directory
> >> rbd: error opening 34810ac2-3112-4fef-938c-b76338b0eeaf.raw: (2) No such
> >> file or directory
> >> rbd: error opening c9882583-6dd5-4eca-bb82-3e81f7d63fa9.raw: (2) No such
> >> file or directory
> >> rbd: error opening 5d5251d1-f017-4382-845c-65e504683742.raw: (2) No such
> >> file or directory
> >> 2021-06-09 11:03:34.924 7f2225ffb700 -1 librbd::io::AioCompletion:
> >> 0x55cacce07b00 fail: (2) No such file or directory
> >> rbd: error opening c625b898-ec34-4446-9455-d2b70d9e378f.raw: (2) No such
> >> file or directory
> >> 2021-06-09 11:03:34.924 7f2225ffb700 -1 librbd::io::AioCompletion:
> >> 0x55caccd7cce0 fail: (2) No such file or directory
> >> rbd: error opening 990c4bbe-6a7b-4adf-aab8-432e18d79e58.raw: (2) No such
> >> file or directory
> >> 2021-06-09 11:03:34.924 7f2225ffb700 -1 librbd::io::AioCompletion:
> >> 0x55cacce336f0 fail: (2) No such file or directory
> >> rbd: error opening 7382eb5b-a3eb-41e2-89b6-512f7b1d86c0.raw: (2) No such
> >> file or directory
> >> [{"image":"108600c6-2312-4d61-9f5b-35b351112512.raw","size":31457280000,"format":2,"lock_type":"exclusive"},{"image":"1292ef0c-2333-44f1-be30-39105f7d176e.raw","size":262149242880,"format":2,"lock_type":"exclusive"},{"image":"8cda5c3f-cdbd-42f4-918f-1480354e7965.raw","size":262149242880,"format":2,"lock_type":"exclusive"}]
> >> rbd: listing images failed: (2) No such file or directory
> >>
> >>
> >> The way to trigger this state was that the images which show "No such file
> >> or directory" were deleted with rbd rm, but the operation was interrupted
> >> (rbd process was killed) due to a timeout.
> >>
> >> What is the best way to recover from this and how to properly clean up?
> >>
> >>
> >> Release is nautilus 14.2.20
> > Hi Peter,
> >
> > Does "rbd ls" without "-l" succeed?
>
>
> Yes, it does:
>
>
> /usr/bin/rbd --conf=XXX --id XXX ls
> 'mypool/28ef9470-76eb-4f77-bc1b-99077764ff7c' --format=json
>
>
> ["108600c6-2312-4d61-9f5b-35b351112512.raw","1292ef0c-2333-44f1-be30-39105f7d176e.raw","8cda5c3f-cdbd-42f4-918f-1480354e7965.raw","34810ac2-3112-4fef-938c-b76338b0eeaf.raw","c9882583-6dd5-4eca-bb82-3e81f7d63fa9.raw","5d5251d1-f017-4382-845c-65e504683742.raw","c625b898-ec34-4446-9455-d2b70d9e378f.raw","990c4bbe-6a7b-4adf-aab8-432e18d79e58.raw","7382eb5b-a3eb-41e2-89b6-512f7b1d86c0.raw"]
I think simply re-running interrupted "rbd rm" commands would work and
clean up properly.
Thanks,
Ilya
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