[OpenSIPS-Users] Load Balancer module only sending calls to 4 servers in a group

[Bogdan-Andrei Iancu]

Hello Bobby,

Let me test this scenario.

Regards,
Bogdan

Bobby Smith wrote:
> Hello,
>
> I've currently got the load balancer set up with a single group (we'll 
> call it "handset", as our opensips server using the loadbalancing is 
> just acting as a registrar/proxy to a softswitch).
>
> This is how it's defined in the database table:
>
> "1";1;"sip:1.2.3.4";"handset=75";"server1"
> "2";1;"sip:sip:1.2.3.5";"handset=75";"server2"
> "3";1;"sip:sip:1.2.3.6";"handset=75";"server3"
> "4";1;"sip:sip:1.2.3.7";"handset=75";"server4"
> "5";1;"sip:sip:1.2.3.8";"handset=75";"server5"
> "6";1;"sip:sip:1.2.3.9";"handset=75";"server6"
> "7";1;"sip:sip:1.2.3.10";"handset=75";"server7"
> "8";1;"sip:1.2.3.11";"handset=75";"server8"
> "9";1;"sip:1.2.3.12";"handset=75";"server9"
> "10";1;"sip:1.2.3.13";"handset=75";"server10"
> "11";1;"sip:1.2.3.14";"handset=75";"server11"
> "12";1;"sip:1.2.3.15";"handset=75";"server12"
> "13";1;"sip:1.2.3.16";"handset=75";"server13"
>
> When active, it seems the load balancer is only sending to the first 4 
> servers in the list:
>
> [root at cloud_registrar_lb mnt]# opensipsctl fifo lb_list
> Destination:: sip:1.2.3.4 id=1
>     Resource:: handset max=75 load=75
> Destination:: sip:1.2.3.5 id=2
>     Resource:: handset max=75 load=75
> Destination:: sip:1.2.3.6 id=3
>     Resource:: handset max=75 load=75
> Destination:: sip:1.2.3.7 id=4
>     Resource:: handset max=75 load=75
> Destination:: sip:1.2.3.8 id=5
>     Resource:: handset max=75 load=0
> Destination:: sip:1.2.3.9 id=6
>     Resource:: handset max=75 load=0
> Destination:: sip:1.2.3.10 id=7
>     Resource:: handset max=75 load=0
> Destination:: sip:1.2.3.11 id=8
>     Resource:: handset max=75 load=0
> Destination:: sip:1.2.3.12 id=9
>     Resource:: handset max=75 load=0
> Destination:: sip:1.2.3.13 id=10
>     Resource:: handset max=75 load=0
> Destination:: sip:1.2.3.14 id=11
>     Resource:: handset max=75 load=0
> Destination:: sip:1.2.3.15 id=12
>     Resource:: handset max=75 load=0
> Destination:: sip:1.2.3.16 id=13
>     Resource:: handset max=75 load=0
>
> I don't see anything in the log identifying that we're even try to 
> send anything beyond the first 4 servers, and an ngrep confirms that 
> it's essentially balancing messages to just the first four without 
> trying the rest.
>
> Any thoughts?  I'm using the 1.5.1 version of the load balancer.
>
> Thanks,
>
> Bobby S
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