[Beowulf] Re: NFS Read Errors

Joe Landman landman at scalableinformatics.com
Thu Dec 6 17:18:12 EST 2007

Bogdan Costescu wrote:
> On Tue, 4 Dec 2007, Joe Landman wrote:
>>      a) bad driver
>>      b) bad NIC
> ... or a combination of these which translates into RX and/or TX 
> checksumming offload not working properly; the driver then lies to the 
> upper levels and the error is passed through. I don't remember if this 
> was even possible at the time of RHL9, but try to run:

I think ethtool was a post 2.4 kernel utility.  As I remember, there was 
an miitool that gave something roughly like that in functionality.


Joseph Landman, Ph.D
Founder and CEO
Scalable Informatics LLC,
email: landman at scalableinformatics.com
web  : http://www.scalableinformatics.com
phone: +1 734 786 8423
fax  : +1 866 888 3112
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