[OpenSIPS-Users] ERROR:load_balancer:do_load_balance: failed to create dialog

Bogdan-Andrei Iancu bogdan at voice-system.ro
Fri Jun 11 17:17:03 CEST 2010


OK :)

starting with 1.6, the error reporting became more verbose, so, that 
might be cause. You had the same errors in 1.5 also, but you were not 
aware of them as they were not reported.

Regards,
Bogdan

Peter P GMX wrote:
> Hello Bogdan,
>
> you are right, there were some Registers in between, which caused this
> message.
>
> Best regards
> Peter
>
> Bogdan-Andrei Iancu schrieb:
>   
>> Hi Peter,
>>
>> if you do not get any prior err msg from create_dialog function, I 
>> suspect you call the LB function for something not an initial INVITE - 
>> could you check this?
>>
>> Regards,
>> Bogdan
>>
>> Peter P GMX wrote:
>>   
>>     
>>> After upgrading Opensips from 1.5.3 to 1.6.2 we get the following errors:
>>>   ERROR:load_balancer:do_load_balance: failed to create dialog
>>>
>>> Googling this error showed no results. Any hints where this comes from?
>>>
>>> here's the (anonymized) config file:
>>>
>>> debug=1
>>> memlog=1
>>>
>>> fork=yes
>>> children=2
>>> log_stderror=no
>>> log_facility=LOG_LOCAL0
>>>
>>> disable_tcp=yes
>>> disable_dns_blacklist = yes
>>>
>>> auto_aliases=no
>>>
>>> check_via=no
>>> dns=off
>>> rev_dns=off
>>>
>>> listen=udp:xx.xxx.xxx.167:5060
>>> alias=udp:my.domain.de:5060
>>>
>>> mpath="/usr/local/lib64/opensips/modules/"
>>>
>>> loadmodule "maxfwd.so"
>>> loadmodule "sl.so"
>>> loadmodule "db_mysql.so"
>>> loadmodule "tm.so"
>>> loadmodule "xlog.so"
>>> loadmodule "uri.so"
>>> loadmodule "rr.so"
>>> loadmodule "dialog.so"
>>> loadmodule "mi_fifo.so"
>>> #loadmodule "mi_xmlrpc.so"
>>> loadmodule "signaling.so"
>>> loadmodule "textops.so"
>>> loadmodule "load_balancer.so"
>>>
>>> modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo")
>>>
>>> modparam("dialog", "dlg_flag", 13)
>>> modparam("dialog", "db_mode", 1)
>>> modparam("dialog", "db_url",
>>> "mysql://odbc:2dsf3f7hn84gh_sd@10.255.0.197/opensips")
>>>
>>> modparam("rr","enable_double_rr",1)
>>> modparam("rr","append_fromtag",1)
>>>
>>> modparam("load_balancer",
>>> "db_url","mysql://odbc:2dsf3f7hn84gh_sd@10.255.0.197/opensips")
>>>
>>>
>>> route{
>>>         if (!mf_process_maxfwd_header("3")) {
>>>                 sl_send_reply("483","looping");
>>>                 exit;
>>>         }
>>>
>>>
>>>         if (!has_totag()) {
>>>                 # initial request
>>>                 record_route();
>>>         } else {
>>>                 # sequential request -> obey Route indication
>>>                 loose_route();
>>>                 t_relay();
>>>                 exit;
>>>         }
>>>
>>>         # handle cancel and re-transmissions
>>>         if ( !t_check_trans() ) {
>>>                 if (is_method("CANCEL")) {
>>>                         exit;
>>>                 }
>>>         }
>>>
>>>        # CANCEL processing #  || is_method("RINGING")
>>>          if (is_method("CANCEL")) {
>>>                 if (t_check_trans())
>>>                     t_relay();
>>>                     exit;
>>>          }
>>>
>>>
>>>         # from now on we have only the initial requests
>>>         if (!is_method("INVITE") && !is_method("REGISTER")){           
>>> # && !is_method("CANCEL")) {
>>>                 send_reply("405","Method Not Allowed");
>>>                 exit;
>>>         }
>>>
>>>         # Load Balancing only for my.domain.de and if coming from external
>>>         if (!($si =~"^xx.xxx.xxx.16") && ($td=~"^my.domain.de" ||
>>> $td=~"^xx.xxx.xxx.167")) {
>>>             # detect resources and do balancing
>>>             if ($si=~"^212.91.250.104") {
>>>                 # looks like DNSN
>>>                 append_hf("X-Original-IP: $si\r\n");
>>>                 load_balance("1","external");
>>>                 $ru = "sip:" + $rU + "@" + $dd + ":" + $dp;
>>>                 sl_send_reply("302", "redirect");
>>>                 exit; #exit here as processing stops here
>>>             } else if ($si=~"^212.91.250.103") { # fill in QSC IP later
>>>                 append_hf("X-Original-IP: $si\r\n");
>>>                 load_balance("1","external");
>>>                 $ru = "sip:" + $rU + "@" + $dd + ":" + $dp;
>>>                 sl_send_reply("302", "redirect");
>>>                 exit; #exit here as processing stops here
>>>             } else if ($si=~"^212.88.143.228") { # VSEN
>>>                 append_hf("X-Original-IP: $si\r\n");
>>>                 load_balance("1","external");
>>>                 $ru = "sip:" + $rU + "@" + $dd + ":" + $dp;
>>>                 sl_send_reply("302", "redirect");
>>>                 exit; #exit here as processing stops here
>>>             } else {
>>>                 # Enter ogiginal IP header
>>>                 append_hf("X-Original-IP: $si\r\n");
>>>                 # Forward to the freeswitches
>>>                 load_balance("1","internal");
>>>             }
>>>             if ($retcode<0) {
>>>                 sl_send_reply("500","Service full");
>>>                 exit;
>>>             }
>>>         } else { # no load balancing, pass back from HA to public net
>>>             if (($si=~"^xx.xxx.xxx.168") || ($si=~"^xx.xxx.xxx.169")) {
>>>                 xlog("ru=$ru Ru=$rU td=$td tn=$tn");
>>>             } else {
>>>                 # block these calls
>>>                 exit;
>>>             }
>>>         }
>>>         # send it out for all domains
>>>         if (!t_relay()) {
>>>                 sl_reply_error();
>>>         }
>>> }
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opensips.org
>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>
>>>   
>>>     
>>>       
>>   
>>     
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
>   


-- 
Bogdan-Andrei Iancu
www.voice-system.ro




More information about the Users mailing list