[sheepdog-users] Testing snapshot-object-reclaim

[Valerio Pachera]

2014-03-24 16:01 GMT+01:00 Hitoshi Mitake <mitake.hitoshi at gmail.com>:
> I have new requests for testing:
> 1. Could you reproduce the problem on a single host with local driver?

Sheepdog daemon version 0.8.0_138_g29bf1f0

sheep -n  /var/sheep,/mnt/sheep/dsk01 \
-c local \
-l level=debug


dog cluster format -c 2
Number of copies (2) is larger than number of nodes (1).
Are you sure you want to continue? [yes/no]: yes
using backend plain store

qemu-img convert -f qcow2 /mnt/dati/test.qcow2 sheepdog:test

dog vdi list
  Name Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
  test  0   10 GB  2.3 GB  0.0 MB 2014-03-25 09:49   7c2b25      2

dog node info
Id      Size    Used    Avail   Use%
 0      500 GB  2.3 GB  497 GB    0%
Total   500 GB  2.3 GB  497 GB    0%
Total virtual image size 10 GB

qemu-system-x86_64 -enable-kvm -m 1024 -smp 2 -vnc :1 -k it -drive
file=sheepdog:test,if=virtio -boot order=c -daemonize

dog vdi snapshot test
dog vdi snapshot test
dog vdi snapshot test
dog vdi snapshot test
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 2014-03-25 09:49   7c2b25      2
s test  2   10 GB  5.9 GB  344 MB 2014-03-25 09:54   7c2b26      2
s test  3   10 GB  4.0 MB  6.2 GB 2014-03-25 09:57   7c2b27      2
s test  4   10 GB  5.9 GB  340 MB 2014-03-25 09:58   7c2b28      2
s test  5   10 GB   28 MB  6.2 GB 2014-03-25 09:59   7c2b29      2
  test  0   10 GB   68 MB  6.2 GB 2014-03-25 09:59   7c2b2a      2

dog node info
Id      Size    Used    Avail   Use%
 0      500 GB  14 GB   485 GB    2%
Total   500 GB  14 GB   485 GB    2%
Total virtual image size 10 GB

for n in $(seq 1 5); do dog vdi delete -s $n test; done

dog vdi list
  Name Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
  test  0   10 GB   68 MB  6.2 GB 2014-03-25 09:59   7c2b2a      2

dog node info
Id      Size    Used    Avail   Use%
 0      500 GB  6.3 GB  493 GB    1%
Total   500 GB  6.3 GB  493 GB    1%
Total virtual image size 10 GB

dog vdi delete test

dog node info
Id      Size    Used    Avail   Use%
 0      500 GB  260 MB  499 GB    0%
Total   500 GB  260 MB  499 GB    0%
Total virtual image size 0.0 MB



> 2. Could you reproduce the problem on multiple hosts with corosync?

I'll do that later or tomorrow.
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