[SR-Users] Multiple Kamailio Servers + Location Table

Daniel W. Graham dan at cmsinter.net
Wed Dec 20 17:39:10 CET 2017


Only the active server has active IP, clients cannot connect to the ip of standbys.

-dan

-----Original Message-----
From: sr-users [mailto:sr-users-bounces at lists.kamailio.org] On Behalf Of Sergey Okhapkin
Sent: Wednesday, December 20, 2017 10:41 AM
To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
Subject: Re: [SR-Users] Multiple Kamailio Servers + Location Table

Is it possible that clients whose records disappear roam between servers? I.e. 
register with the active server, but then registers with a standby server while the active one is still up and running?

On Wednesday, December 20, 2017 10:34:42 AM EST Daniel W. Graham wrote:
> Yes, to your first question, most records originally written by the 
> active server disappear. Only way to restore all records to the 
> location table is taking standby servers offline and restart Kamailio 
> on active server. If a restart is not performed records wont reappear 
> in table. db_mode is 2 Database is replication is active passive.
> 
> Daniel W. Graham, CTO
> CMSInter.net LLC
> DIRECT (989) 400-4230
> 
> INTERNET | TELEPHONE | MANAGED IT
> 
> From: Daniel-Constantin Mierla [mailto:miconda at gmail.com]
> Sent: Wednesday, December 20, 2017 3:48 AM
> To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>; 
> Daniel W. Graham <dan at cmsinter.net> Subject: Re: [SR-Users] Multiple 
> Kamailio Servers + Location Table
> 
> 
> Hello,
> 
> On 20.12.17 06:28, Daniel W. Graham wrote:
> When multiple Kamailio servers are using the same database with 
> different server_id's (one active the rest standby in this test), 
> records disappear and are no longer tracked in location database table.
> 
> Some entries remain, but it never populates to the normal amount 
> unless only one server is using the database. I couldn't figure out 
> the proper picture of what happens based on the above ... some questions:
> 
> - only one server (the active) writes to database, with its own id 
> (other servers have different ids), after a while some records written 
> by the active server disappear?
> 
>  - is db_mode=3? If not, what value.
> 
>  - is there any replication at database layer?
> 
> Cheers,
> Daniel
> 
> 
> 
> 
> Anyone run into this before? Happened with 5.0 and is happening with 5.1.
> 
> -dan
> 
> 
> 
> 
> _______________________________________________
> 
> Kamailio (SER) - Users Mailing List
> 
> sr-users at lists.kamailio.org<mailto:sr-users at lists.kamailio.org>
> 
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
> 
> 
> 
> --
> 
> Daniel-Constantin Mierla
> 
> www.twitter.com/miconda<http://www.twitter.com/miconda> -- 
> www.linkedin.com/in/miconda<http://www.linkedin.com/in/miconda>
> 
> Kamailio Advanced Training - www.asipto.com<http://www.asipto.com>
> 
> Kamailio World Conference - May 14-16, 2018 - 
> www.kamailioworld.com<http://www.kamailioworld.com>


_______________________________________________
Kamailio (SER) - Users Mailing List
sr-users at lists.kamailio.org
https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users


More information about the sr-users mailing list