[sheepdog-users] Testing snapshot-object-reclaim

[Hitoshi Mitake]

At Wed, 5 Mar 2014 09:05:26 +0100,
Valerio Pachera wrote:
> 
> I got a strange behaviour: after removing a big file on the guest, it
> wasn't able to write a second one (no space left on the device).
> Sheepdog daemon version 0.8.0_118_g1c75b2a
> 
> ---
> dog vdi list
>   Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
>   test         0   10 GB  2.3 GB  0.0 MB 2014-03-04 17:23   7c2b25
> 2:1
> 
> dog vdi snapshot test
> 
> dog vdi list
>   Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
> s test         1   10 GB  2.3 GB  0.0 MB 2014-03-04 17:23   7c2b25
> 2:1
>   test         0   10 GB  0.0 MB  2.3 GB 2014-03-05 08:50   7c2b26
> 2:1
> 
> dog node info
> Id      Size    Used    Avail   Use%
>  0      233 GB  1.2 GB  231 GB    0%
>  1      452 GB  1.2 GB  451 GB    0%
>  2      500 GB  1.2 GB  499 GB    0%
> Total   1.2 TB  3.6 GB  1.2 TB    0%
> Total virtual image size        10 GB
> 
> <write big file on guest>
> dog vdi snapshot test
> <delete big file on guest>
> dog vdi snapshot test
> <write another big file on guest>
> <error: no space left on the device>

It would be an error produced by the guest OS and its process, right?
I want to see the error messages of commands and an output of dmesg if
it is available.

Thanks,
Hitoshi