Bonding and duplicate TCP ACK-s with RedHat ES5

[Tétényi István]

Eugene Pik wrote:
Dear All,

Thanks for the suggestions, comments, I will make a more thorough test 
on Monday and obviously will feed back to the list.

Regards,
 Istvan
> Hi Istvan,
> Try that: http://www.linux-foundation.org/en/Net:Bonding
>
> Hope it helps,
> Eugene
>
> On 4/5/08, *Tétényi István* <tetenyi at sztaki.hu 
> <mailto:tetenyi at sztaki.hu>> wrote:
>
>     Hi,
>
>     We have recently upgraded from  RedHat ES4 to ES5 on a Dell Blade
>     1855.
>
>     In our configuration we use bonding mode = 1 on the gigabit ethernet
>     interfaces internally, between the individual blades and the internal
>     blade switches.
>     Our intention is to have an active backup configuration.
>
>     However, there were some errors.
>
>     The most characteristic was that the number of connections that are in
>     close_wait state has  increased significantly.
>
>     After some sniffing, it turned out that there are dual TCP ACK-s
>     arriving from the bonded ethernet interface.
>
>     I wonder, if anyone has met this problem or has some advice how to
>     remedy it
>
>     Many thanks.
>
>     Kind regards,
>       Istvan
>
>     =====================================================================
>       Istvan
>     Tetenyi                              e-mail:tetenyi at sztaki.hu
>     <mailto:e-mail%3Atetenyi at sztaki.hu>
>       Computer and Automation Institute               phone: +361-279-6022
>       Budapest, Victor Hugo u 18-22                   fax:   +361-279-6021
>       H-1132. Hungary
>     =====================================================================
>
>     _______________________________________________
>     Linux-PowerEdge mailing list
>     Linux-PowerEdge at dell.com <mailto:Linux-PowerEdge at dell.com>
>     http://lists.us.dell.com/mailman/listinfo/linux-poweredge
>     Please read the FAQ at http://lists.us.dell.com/faq
>
>


-- 

Pista

=====================================================================
 Istvan Tetenyi                              e-mail:tetenyi at sztaki.hu
 Computer and Automation Institute               phone: +361-279-6022
 Budapest, Victor Hugo u 18-22                   fax:   +361-279-6021
 H-1132. Hungary
=====================================================================

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.us.dell.com/pipermail/linux-poweredge/attachments/20080406/9dd2b77d/attachment.htm