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

[Peter P GMX]

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();
>>         }
>> }
>>
>>
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>>
>>   
>>     
>
>
>