[OpenSIPS-Users] Input on my loadbalancer configuration

[Geoffrey Mina]

well.. that would just be too simple!!  How would I integrate sending
a 302 with the dispatcher module?

thanks for the out-of-the-box idea!

-Geoff

On Tue, Nov 11, 2008 at 9:13 AM, Jeff Pyle <jpyle at fidelityvoice.com> wrote:
> What if instead of routing the INVITE, Opensips returned a 302 to the
> originator, redirecting them to the Asterisk server(s) of choice for
> that call?
>
>
> - Jeff
>
>
>
> -----Original Message-----
> From: users-bounces at lists.opensips.org
> [mailto:users-bounces at lists.opensips.org] On Behalf Of Bogdan-Andrei
> Iancu
> Sent: Tuesday, November 11, 2008 5:30 AM
> To: geoffreymina at gmail.com
> Cc: users at lists.opensips.org
> Subject: Re: [OpenSIPS-Users] Input on my loadbalancer configuration
>
> Hi,
>
> Two remarks:
>
> 1) the path taken by a request will be taken (in the opposite direction)
> by all the replies of that request - that is SIP :) . So, if your INVITE
> went through the dispatcher, all its replies (180, 200) will go via
> dispatcher
>
> 2) for sequential requests (ACK, re-INVITEs, BYEs) you can make them
> skip the dispatcher by NOT doing record-routing on the dispatcher for
> the original INVITE
>
> 1') regarding my comment from 1) - you may play with the send() function
> - this is a stateless function for sending a request out but without
> adding any VIA in the request. So the hop doing send() will be invisible
> for the replies also (the replies will bypass this hop as there is no
> VIA for it) - but I warn you that this is against RFC3261 and also it
> might generate problems at network level (a SIP point expects to have
> the same IP:port peer during a transaction)
>
> Regards,
> Bogdan
>
>
>
> geoffreymina at gmail.com wrote:
>> Was wondering if any of the good people out there would be willing to
>> comment on my configuration. The goal here is to simply provide
>> inbound load balancing services from my service provider to a farm of
>> 10 asterisk servers. I was hoping to get around this without "tm.so",
>> but i couldn't figure it out. I am trying to build a system which will
>
>> eventually support 2000 concurrent inbound sessions. Here is what I
>> have come up with.
>>
>> This works in the bubble of my testing/proof of concept world, but I
>> am sure I am missing some important aspects.
>>
>> Thanks for anyones time!
>>
>>
>> ###### Global Parameters #####
>> debug=9
>> log_stderror=no
>> log_facility=LOG_LOCAL0
>> fork=yes
>> children=8
>> disable_tcp=yes
>> listen=eth0:5060
>> port=5060
>>
>> ##### Debug Enabled #####
>> fork=no
>> log_stderror=yes
>>
>> ##### Module Loading and Param Setting #####
>> mpath="/usr/local/lib64/opensips/modules/"
>> loadmodule "sl.so"
>> loadmodule "db_mysql.so"
>> loadmodule "tm.so"
>> loadmodule "maxfwd.so"
>> loadmodule "rr.so"
>>
>> ## Enable SipTrace module for debugging SIP transactions ## loadmodule
>
>> "siptrace.so"
>> modparam("siptrace","db_url","mysql://[removed]:[removed]@localhost/op
>> ensips")
>> modparam("siptrace","table","sip_trace")
>> modparam("siptrace","trace_on",1)
>> modparam("siptrace","trace_flag",13)
>>
>> ## Enable Dispatcher module ##
>> loadmodule "dispatcher.so"
>> #modparam("dispatcher","ds_ping_method","INFO")
>> #modparam("dispatcher","ds_ping_from","sip:monitoring at connectfirst.com
>> ")
>> #modparam("dispatcher","ds_ping_interval",10)
>> #modparam("dispatcher","ds_probing_mode",1)
>>
>> ##### Routing Logic #####
>> route{
>> setflag(13);
>> sip_trace();
>>
>> if(!mf_process_maxfwd_header("10")){
>> sl_send_reply("483","Too Many Hops");
>> drop();
>> }
>>
>> if(method=="INVITE"){
>> ds_select_dst("1","4");
>> t_on_failure("1");
>> t_relay();
>> exit();
>> }else{
>> t_relay();
>> exit();
>> }
>> }
>>
>> failure_route[1]{
>> if(t_check_status("408")){
>> ds_mark_dst();
>> }
>>
>> ds_next_dst();
>> t_on_failure("1");
>> t_relay();
>> }
>> ----------------------------------------------------------------------
>> --
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
>
>
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