[ceph-users] unable to remove rbd image

Jason Dillaman jdillama at redhat.com
Tue Nov 7 04:48:55 PST 2017


Disable the journaling feature to delete the corrupt journal and you will
be able to access the image again.

On Tue, Nov 7, 2017 at 7:35 AM, Stefan Kooman <stefan at bit.nl> wrote:

> Dear list,
>
> Somehow, might have to do with live migrating the virtual machine, an
> rbd image ends up being undeletable. Trying to remove the image results
> in *loads* of the same messages over and over again:
>
> 2017-11-07 11:30:58.431913 7f9ae2ffd700 -1 JournalPlayer: 0x7f9ae400a130
> missing prior journal entry: Entry[tag_tid=0, entry_tid=461364, data
> size=24]
>
> Trying to run the VM with this image will keep it in state "paused"
> while the cluster is doing ~ 500 MiB/s of reads (presumably also hitting
> the issue with "missing prior journal entry").
>
> rbd image info:
>
> rbd image 'one-393':
>         size 10240 MB in 2560 objects
>         order 22 (4096 kB objects)
>         block_name_prefix: rbd_data.cc4f1238e1f29
>         format: 2
>         features: layering, exclusive-lock, object-map, fast-diff,
> deep-flatten, journaling
>         flags:
>         create_timestamp: Mon Sep 18 13:05:31 2017
>         journal: cc4f1238e1f29
>         mirroring state: enabled
>         mirroring global id: bf4ed03b-a15a-4c7d-9620-07317e517493
>         mirroring primary: true
>
> The data on this VM is not important (just testing anyway). I'm just
> curious
> what's going on, how the image can get into a state like this, and if it's
> possible to remove it somehow.
>
> Any hints are welcome,
>
> Gr. Stefan
>
> --
> | BIT BV  http://www.bit.nl/        Kamer van Koophandel 09090351
> | GPG: 0xD14839C6                   +31 318 648 688 / info at bit.nl
> _______________________________________________
> ceph-users mailing list
> ceph-users at lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>



-- 
Jason
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20171107/300af392/attachment.html>


More information about the ceph-users mailing list