[OpenSIPS-Users] Load_balancer migrating from 2.1 to 2.4

[Bogdan-Andrei Iancu]

Hi Alain,

So the resource is dynamically determined - do you have an xlog before 
the lb_start() to print the value of the variable, to see which is the 
actual requested resource ?

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   http://www.opensips-solutions.com
OpenSIPS Bootcamp 2018
   http://opensips.org/training/OpenSIPS_Bootcamp_2018/

On 10/24/2018 10:08 AM, Alain Bieuzent wrote:
>
> Hi Bogdan,
>
> The second parameter is a variable I extracts from a sip Header.
>
> # detect resources and store in an AVP
>
> if (is_present_hf("X-Provider"))
>
> {
>
> xlog("L_WARN","Header X-Provider exist for call to : $rU");
>
> $avp(lb_res) = $hdr(X-Provider);
>
> } else {
>
> send_reply("403","Forbidden");
>
> xlog("L_WARN","Header X-Provider missing for call to : $rU");
>
> exit;
>
> }
>
> …….
>
> if ( !lb_start("1","$avp(lb_res)") ) {
>
> send_reply("503","Service full");
>
> xlog("L_WARM","Route 1 : No resource or full resource for provider 
> $avp(lb_res) for call to : $rU");
>
> exit;
>
> }
>
> Regards
>
> *De : *Bogdan-Andrei Iancu <bogdan at opensips.org>
> *Date : *mardi 23 octobre 2018 à 19:22
> *À : *OpenSIPS users mailling list <users at lists.opensips.org>, Alain 
> Bieuzent <alain.bieuzent at free.fr>
> *Objet : *Re: [OpenSIPS-Users] Load_balancer migrating from 2.1 to 2.4
>
> Hi Alain,
>
> What are the resources you require via the lb_start() - the second 
> parameter ?
>
> Best regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
>    http://www.opensips-solutions.com
> OpenSIPS Bootcamp 2018
>    http://opensips.org/training/OpenSIPS_Bootcamp_2018/
>
> On 10/23/2018 06:28 PM, Alain Bieuzent wrote:
>
>     Hi all,
>
>     I’m trying to migrate from 2.1.5 to 2.4.2, i modify my script to
>     use the new lb_start() function, but now i received a lot of
>     CRITICAL and WARNING message in my logs.
>
>     Oct 23 14:29:13 ded-lb-out-slave opensips[3592]:
>     CRITICAL:load_balancer:get_dst_load: bug - cannot find request
>     resource in dst
>
>     Oct 23 14:29:13 ded-lb-out-slave opensips[3592]:
>     WARNING:load_balancer:lb_route: initial call of LB - skipping
>     destination 168 <sip:31.169.63.1:5060> <sip:31.169.63.1:5060> -
>     unable to calculate free resources
>
>     Oct 23 14:29:13 ded-lb-out-slave opensips[3592]:
>     CRITICAL:load_balancer:get_dst_load: bug - cannot find request
>     resource in dst
>
>     Oct 23 14:29:13 ded-lb-out-slave opensips[3592]:
>     WARNING:load_balancer:lb_route: initial call of LB - skipping
>     destination 169 <sip:31.169.63.2:5060> <sip:31.169.63.2:5060> -
>     unable to calculate free resources
>
>     in the past I had already tried to migrate from 2.1.5 to 2.3 with
>     the same error message.
>
>     I do not use the module to limit the number of calls (the
>     resources are set to 10000), I’m using it only to load balance
>     traffic between these 3 trunks. If a call is dropped, I don’t use
>     lb_next to retry to another.
>
>     id,group_id,dst_uri,resources,probe_mode,description
>
>     172,1,sip:X.Y.Z.107:5060,WTF=10000,2,"WTF Trunk 1"
>
>     173,1,sip:X.Y.Z.108:5060,WTF=10000,2,"WTF Trunk 2"
>
>     174,1,sip:W.Y.Z.109:5060,WTF=10000,2,"WTF Trunk 3"
>
>     Any idea to why i received this error message (which does not seem
>     to have any impact on the calls)
>
>     Thanks
>
>     Alain
>
>
>
>
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