[sheepdog-users] vdi corrupted after recovery

[Valerio Pachera]

I disconnected a node by dog node kill.
After recovery I stopped and restarted the cluster because I had to move
some cables.
After that, I run one of the two guest but It was comlaining about
filesystem errors.


root at sheepdog004:~# dog vdi check zimbra_backup
 24.1 %
[=======================================>
] 88 GB / 365 GB     no majority of 8002e51900000000
dog exits unexpectedly (Segmentation fault).
dog.c:351: crash_handler
/lib/x86_64-linux-gnu/libpthread.so.0(+0xf02f) [0x7f24979ff02f]
/lib/x86_64-linux-gnu/libc.so.6(+0x13592f) [0x7f249758192f]
vdi.c:1728: check_erasure_object
work.c:303: worker_thread_request_done
event.c:210: do_event_loop
common.c:287: work_queue_wait
vdi.c:1929: do_vdi_check
dog.c:519: main
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfc) [0x7f249746aeac]
dog() [0x403fe8]
Errore di segmentazione

 sheep -v
Sheepdog daemon version 0.8.2

sheep.log
Jun 26 16:55:47  ERROR [main] modify_event(156) event info for fd 71 not
found
Jun 26 16:55:47  ERROR [main] modify_event(156) event info for fd 69 not
found
Jun 26 16:55:47  ERROR [main] modify_event(156) event info for fd 79 not
found

dog cluster info
Cluster status: running, auto-recovery enabled

Cluster created at Mon Jun 23 17:20:14 2014

Epoch Time           Version
2014-06-26 13:19:01      2 [192.168.5.23:7000, 192.168.5.44:7000]
2014-06-23 17:20:14      1 [192.168.5.23:7000, 192.168.5.44:7000,
192.168.5.45:7000]

dog node info
Id      Size    Used    Avail   Use%
 0      2.5 TB  144 GB  2.4 TB    5%
 1      2.6 TB  144 GB  2.4 TB    5%
Total   5.1 TB  288 GB  4.8 TB    5%

Total virtual image size        589 GB

dog vdi list
  Name        Id    Size    Used  Shared    Creation time   VDI id  Copies
Tag
  zimbra_backup     0  365 GB  277 GB  0.0 MB 2014-06-23 18:23    2e519
2:1
  backup       0   10 GB  3.9 GB  0.0 MB 2014-06-23 17:20   19093f
2:1
  zimbra_backup_swap     0  4.0 GB  4.0 MB  0.0 MB 2014-06-24 14:54
6f8125    2:1
  test         0   10 GB  2.3 GB  0.0 MB 2014-06-24 14:49   7c2b25
2:1
  backup_data     0  200 GB  4.2 GB  0.0 MB 2014-06-26 15:34   c8d129
2:1
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