[OpenSIPS-Users] Is there a way to share transactions between opensips?

Brett Nemeroff brett at nemeroff.com
Mon Sep 21 22:30:30 CEST 2009


You may want to consider something like UCARP with a cold standby. Of course
you can use the REAL IP of the backup for a warm standby.

if both instances of opensips are using the SAME IP, it'll cause problems..
There are better ways.
-Brett


On Mon, Sep 21, 2009 at 3:00 PM, Noel R. Morais <noelrocha at gmail.com> wrote:

> Hi Stanisław,
>
> It's for redundancy. I'm using a network configuration where both
> server send requests using the same ip address (a virtual ip address).
>
> Balancing using SRV records is reliable? What happen if on of my
> servers goes down? Can I trust that the client side will take the
> other record for sending requests?
>
> Thanks,
>
> Noel
>
> 2009/9/21 Stanisław Pitucha <viraptor at gmail.com>:
> > 2009/9/21 Noel R. Morais <noelrocha at gmail.com>:
> >> I'm using the kernel IPVS and keepalived for healthcheck.
> >>
> >> I couldn't find a way to make sure that the ACK will go to the same
> >> server that generated the INVITE. :(
> >>
> >> Thanks for your help Brett, I will keep looking for some solution.
> >
> > A general question for a start - why do you want to load-balance the
> > traffic? Are you hitting the limit of what one host can do, or is it
> > for redundancy?
> >
> > If it's for redundancy... don't ;) Setting up 2 opensips servers with
> > a simple ip failover gives you a lot less headache than any external
> > load-balanced solution. (many phones are not clever enough and they
> > have problem with receiving packets coming from *the other* server)
> > If it's because you *really* cannot handle all the traffic on one
> > host, then look at balancing on the client side via SRV records. In my
> > experience you'll get a distribution like 33/66 % between two servers.
> > Maybe that will be enough for you?
> >
> > --
> > KTHXBYE,
> >
> > Stanisław Pitucha, Gradwell Voip Engineer
> >
> > _______________________________________________
> > Users mailing list
> > Users at lists.opensips.org
> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
> >
>
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