[daip] IMAGR errors on Linux box

James Robnett jrobnett at nrao.edu
Tue May 1 18:08:22 EDT 2007


  That's indicitive of either a bad memory module or
a kernel bug.

   EDAC was added around 2.6.16
http://buttersideup.com/edacwiki/

   It's 'possible' the errors are spurious and are a symptom
of a kernel bug but I'd assume bad memory at first.

james

On May 1, 2007, at 3:55 PM, Lynn D. Matthews wrote:

> We installed a new version of the operating system in January, together
> with a new RAID, and some time after this (I can't recall quite how 
> long),
> occasional messages like this would appear at the console (e.g., once
> per day):
>
> Message from syslogd at wrest at Fri Apr 27 16:47:20 2007 ...
> wrest kernel: EDAC MC0: UE page 0x909e, offset 0x0, grain 4096, row 0,
> labels "": i82860 UE
>
> However, I had no known problems with the machine and we were unable to
> pinpoint any definite cause.




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