[sheepdog-users] Testing snapshot-object-reclaim

[Valerio Pachera]

Sheepdog daemon version 0.8.0_153_g5a5b106
sheep -n /var/sheep /mnt/sheep/dsk01 -c local -i host=192.168.10.6
port=3333 -l level=debug

dog vdi list
  Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
  test         0  5.0 GB  864 MB  0.0 MB 2014-04-22 08:54   7c2b25      2

dog node info
Id      Size    Used    Avail   Use%
 0      500 GB  864 MB  499 GB    0%
Total   500 GB  864 MB  499 GB    0%
Total virtual image size        5.0 GB

dog vdi snapshot test

dog vdi list
  Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
s test         1  5.0 GB  864 MB  0.0 MB 2014-04-22 08:54   7c2b25      2
  test         0  5.0 GB  0.0 MB  864 MB 2014-04-22 08:55   7c2b26      2

<start the guest and write big file>

dog vdi list
  Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
s test         1  5.0 GB  864 MB  0.0 MB 2014-04-22 08:54   7c2b25      2
s test         2  5.0 GB  4.5 GB  228 MB 2014-04-22 08:55   7c2b26      2
s test         3  5.0 GB   20 MB  4.7 GB 2014-04-22 08:59   7c2b27      2
s test         4  5.0 GB  4.5 GB  236 MB 2014-04-22 09:00   7c2b28      2
s test         5  5.0 GB   20 MB  4.7 GB 2014-04-22 09:06   7c2b29      2
s test         6  5.0 GB   32 MB  4.7 GB 2014-04-22 09:07   7c2b2a      2
  test         0  5.0 GB  0.0 MB  4.7 GB 2014-04-22 09:07   7c2b2b      2

dog node info
Id      Size    Used    Avail   Use%
 0      500 GB  9.9 GB  490 GB    1%
Total   500 GB  9.9 GB  490 GB    1%
Total virtual image size        5.0 GB


for n in $(seq 1 6); do
> echo "Removing snapshot $n"
> dog vdi delete -s $n test
> dog node info
> done

Removing snapshot 1
Id      Size    Used    Avail   Use%
 0      500 GB  9.3 GB  490 GB    1%
Total   500 GB  9.3 GB  490 GB    1%
Total virtual image size        5.0 GB

Removing snapshot 2
Id      Size    Used    Avail   Use%
 0      500 GB  9.2 GB  490 GB    1%
Total   500 GB  9.2 GB  490 GB    1%
Total virtual image size        5.0 GB

Removing snapshot 3
Id      Size    Used    Avail   Use%
 0      500 GB  4.8 GB  495 GB    0%
Total   500 GB  4.8 GB  495 GB    0%
Total virtual image size        5.0 GB

Removing snapshot 4
Id      Size    Used    Avail   Use%
 0      500 GB  4.8 GB  495 GB    0%
Total   500 GB  4.8 GB  495 GB    0%
Total virtual image size        5.0 GB

Removing snapshot 5
Id      Size    Used    Avail   Use%
 0      500 GB  4.7 GB  495 GB    0%
Total   500 GB  4.7 GB  495 GB    0%
Total virtual image size        5.0 GB

Removing snapshot 6
Id      Size    Used    Avail   Use%
 0      500 GB  4.7 GB  495 GB    0%
Total   500 GB  4.7 GB  495 GB    0%
Total virtual image size        5.0 GB

dog vdi delete test

dog node info
Id      Size    Used    Avail   Use%
 0      500 GB  316 MB  499 GB    0%
Total   500 GB  316 MB  499 GB    0%
Total virtual image size        0.0 MB
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