gvinum & raid5 on 8.0-RELEASE

venom samflanker at gmail.com
Thu Jun 3 06:34:04 UTC 2010


On 06/02/2010 07:04 PM, Ulf Lilleengen wrote:
> On Wed, Jun 02, 2010 at 05:46:24PM +0400, venom wrote:
>    
>> On 06/02/2010 02:13 PM, Ulf Lilleengen wrote:
>>      
>>> sysctl kern.geom.vinum.debug=4
>>> gvinum checkparity raid5.p0
>>>
>>>
>>>        
>> source is patched, module is rebuilded and reloaded
>>
>>      
> As you can see, the parity is incorrect. Try running 'gvinum
> rebuildparity  raid5.p0'.
>    

# gvinum checkparity raid5.p0
# dmesg | tail
GEOM_VINUM[0]: parity incorrect at offset 0x1d1b5500000
GEOM_VINUM[0]: parity incorrect at offset 0x1d1b9900000
GEOM_VINUM[0]: parity incorrect at offset 0x1d1bd000000
GEOM_VINUM[0]: parity incorrect at offset 0x1d1c1400000
GEOM_VINUM[0]: parity incorrect at offset 0x1d1c1600000
GEOM_VINUM[0]: parity incorrect at offset 0x1d1c1900000
GEOM_VINUM[1]: parity operation on raid5.p0 finished
GEOM_VINUM[2]: event 'save config'
GEOM_VINUM[2]: event 'check'
GEOM_VINUM[0]: plex raid5.p0 is busy with syncing or parity build
# gvinum list -v raid5.p0
Plex raid5.p0:    Size:    2000408281088 bytes (1907738 MB)
         Subdisks:        3
         State: up
         Synced:                0 bytes (0%)
         Organization: raid5    Stripe size: 512 kB
         Flags: 64
         Part of volume raid5
# ps auxf | grep gv_worker
root    953  0.0  0.0     0    16  ??  DL    1:31PM 432:08.71 [gv_worker]
# top -S -n | grep gv_worker
   953 root        1  76    -     0K    16K -       0 432:09  0.00% 
gv_worker


--
Vladimir Ermakov




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