Re: [SR-Users] Kamailio Asterisk integration with docker DNS Problem

Sorry for mistyping : I can make it work like this: Start Kamailio first Then start asterisk containers Then restart *KAMAILIO* On Sun, Jul 14, 2019 at 2:50 PM Amir &lt;gheshlaghy(a)gmail.com&gt; wrote: > Hi Henning > Thank you for clearing that up, I have 3 problem which you have > mentioned 2 of them: > - because of the missing DNS entry your Kamailio would not (re)start > properly: I tried flag 16 as you mentioned but still dose not work > 1 sip:asterisk:7060 16 > 1 sip:asterisk2:7060 16 > 1 sip:asterisk3:7060 16 > - because of the missing DNS entry the dispatcher module would not > detect the asterisk server as "down" > - because of the missing DNS entry my Asterisks would not (re)start > properly > maybe I should try asterisk realtime for the last problem > > I can make it work like this: > Start Kamailio first Then start asterisk containers Then restart > astersik > > Cheers > Amir > > > On Sun, Jul 14, 2019 at 1:31 PM Henning Westerholt &lt;hw(a)skalatan.de&gt; > wrote: > >> Hello Amir, >> >> what is your issue exactly: >> >> - because of the missing DNS entry the dispatcher module would not >> detect the asterisk server as "down" >> >> - because of the missing DNS entry your Kamailio would not (re)start >> properly >> >> You could try with flag 16 to disable DNS resolution at startup in >> your dispatcher file: >> >> >> https://kamailio.org/docs/modules/5.2.x/modules/dispatcher.html#idm10200201… >> >> Cheers, >> >> Henning >> Am 14.07.19 um 09:33 schrieb Amir: >> >> I do not have a DNS server, Docker User-defined networks has it's own >> built in DNS server, >> The problem is when I stop a container its DNS record would be >> deleted and therefore kamailio server could not check server health. >> I think if I could tell kamailio server that IF you did not find a >> DNS record it means that a server is down my solution would work. >> >> On Sat, Jul 13, 2019 at 10:56 PM Mojtaba &lt;mespio(a)gmail.com&gt; wrote: >> >>> Hello, >>> Did you add SRV record for each server in your DNS server? >>> >>> On Sat, Jul 13, 2019 at 6:07 PM Fred Posner &lt;fred(a)palner.com&gt; wrote: >>> > >>> > The error indicates kamailio can not resolve the location of >>> asterisk2. Try checking the dns (can you resolve it on the kamailio box?) >>> or using the IP. >>> > >>> > -- Fred >>> > >>> > >>> > On Jul 13, 2019, at 07:09, Amir &lt;gheshlaghy(a)gmail.com&gt; wrote: >>> > >>> > Hi >>> > I have created a kamailio container with docker and two asterisk >>> container >>> > And this is my dispatcher list: >>> > 1 sip:asterisk:5060 >>> > 1 sip:asterisk2:5060 >>> > and this is my both asterisk SIP.conf >>> > [Kamailio] >>> > host=kamailio >>> > port=5060 >>> > insecure=invite >>> > type=friend >>> > context=from-internal >>> > >>> > The problem is that I use User-defined networks which has its own >>> DNS >>> > when a container starts a dns record would be set >>> > If I start a kamailio first then start two asterisks the asterisk >>> works fine >>> > because the name "kamailio" has been set in docker dns >>> > but I should restart the kamailio because at startup It could not >>> resolve astersik dns records >>> > after the everything works fine but if the any of the asterisk >>> instances crash/stop kamailio >>> > can not detect that because a dns record would not be available: >>> > >>> > 17(22) ERROR: <core> [core/resolve.c:1684]: sip_hostport2su(): >>> could not resolve hostname: "asterisk2" >>> > 17(22) ERROR: tm [ut.h:309]: uri2dst2(): failed to resolve >>> "asterisk2" >>> > 17(22) ERROR: tm [uac.c:452]: t_uac_prepare(): no socket found >>> > 17(22) ERROR: dispatcher [dispatch.c:3110]: ds_ping_set(): unable >>> to ping [sip:asterisk2:5060] >>> > >>> > >>> > It is kind of loop , I think maybe I can fix asterisk problem with >>> asterisk realtime and >>> > set the sip.conf in database. >>> > anyone has any suggestion for this problem? >>> > >>> > _______________________________________________ >>> > Kamailio (SER) - Users Mailing List >>> > sr-users(a)lists.kamailio.org >>> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> > >>> > _______________________________________________ >>> > Kamailio (SER) - Users Mailing List >>> > sr-users(a)lists.kamailio.org >>> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >>> >>> >>> -- >>> --Mojtaba Esfandiari.S >>> >>> _______________________________________________ >>> Kamailio (SER) - Users Mailing List >>> sr-users(a)lists.kamailio.org >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing Listsr-users@lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> -- >> Henning Westerholt - https://skalatan.de/blog/ >> Kamailio services - https://skalatan.de/services >> >> _______________________________________________ Kamailio (SER) - Users Mailing List sr-users(a)lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users