system crawling....

[Jordan Erickson]

Charles, nbd is the "Network Block Device" - although the I/O error 
message is reminiscent of a physical hard drive failure or bad sectors, 
this is a different deal.


Charles Austin wrote:
> On Thu, Oct 2, 2008 at 10:17 AM, Luis Montes <monteslu at cox.net> wrote:
>   
>> Looks like there's been over 5000 errors like this:
>>  "Oct  1 09:32:24 192.168.0.61 kernel: [152372.345437] end_request: I/O
>> error, dev nbd0, sector 200314"
>>  since yesterday morning.
>>
>>
>>
>>     
> Sounds like a hard drive error/sector going bad.  If I remember
> correctly, you had a hefty box - so your drives are probably RAIDed.
> You can run some SMARTD tools, depending on your RAID configuration,
> to check on drive health.
>
> Charles
>
>