[ClusterLabs] EL6, cman, rrp, unicast and iptables

Vladislav Bogdanov bubble at hoster-ok.com
Fri Sep 11 16:26:15 EDT 2015

11 сентября 2015 г. 21:40:57 GMT+03:00, Noel Kuntze <noel at familie-kuntze.de> пишет:
>Hash: SHA256
>Personally, I would set filters in tc (packet priorization/shaper part
>of the network stack)
>to prioritize Cluster packets. That way, delivery of the packets is
>basicly guaranteed. I'd do something similiar
>on the switch to make sure it prioritizes the packets, too.
>The migration traffic must always have a lower priority than the
>traffic if cman and the other components,
>so the totems get delivered in any case.
>The default queuing behaviour is FIFO. This is obviously not desireable
>If the preset queuing mechanism supports traffic priorization, you can
>possible get away with
>a single set of iptables DSCP/TOS rules in *mangle OUTPUT to set the
>correct value
>so the queue prioritizes it.
>- -- 
>Mit freundlichen Grüßen/Kind Regards,
>Noel Kuntze
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 Ping me for a solution to this (linux side iptables plus tc) at the monday please.

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