[quagga-users 14234] Re: Connecting quagga with 1250 BGP peers

Donald Sharp sharpd at cumulusnetworks.com
Tue Feb 16 14:51:21 GMT 2016


Daniel -

This is a known issue with Quagga.  We are working on releasing some new
code that addresses this issue.  It's not currently been upstreamed yet,
hopefully in the next couple of months.

donald

On Tue, Feb 16, 2016 at 9:15 AM, Daniel Seidenstücker <
d.seidenstuecker at googlemail.com> wrote:

> Dear Quagga community,
>
>
>
> connecting Quagga with 1000 BGP peers works well but if I connect 1250
> Quagga becomes unstable, causes session drops and never reaches 1250
> established peers.
>
>
>
> Due to log I have to raise the open file limits. I did that in
> /etc/security/limits.conf. “cat /proc/<pid>/limits | grep files” confirms
> that Quagga takes the new limits. If I then try to connect 1250 peers
> Quagga crashes with “bgpd state -> down : read returned EOF
>
> ” or “bgpd state -> down : unexpected read error: Connection reset by peer
> ”.
>
>
>
> Another thing which has helped with other implementations was raising
> FD_SETSIZE to 65535 in /usr/include/linux/posix_types.h and
> /usr/include/x86_64-linux-gnu/bits/typesizes.h and recompiling the
> application. This has apparently no influence on Quagga since its behavior
> didn’t change at all.
>
>
>
> It would be nice if you can help me getting Quagga to run with 1250 peers.
>
>
>
> Thanks,
>
> Daniel Seidenstuecker
>
> _______________________________________________
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> Quagga-users at lists.quagga.net
> https://lists.quagga.net/mailman/listinfo/quagga-users
>
>
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