Yes, srv record for both. You can control where the requests go using 
priority/weights.

The location(registration) records are stored in the database, so the 
registrations are not bound to a specific server.

For high availability I have had good luck with corosync / pacemaker 
combination for kamailio high availability. While this is certainly more 
complex than using srv records, it is another possibility. I use a combination 
of both. I have also had good luck using corosync / pacemaker /drbd combination 
for database availability.

-Dan

From: sr-users-boun...@lists.sip-router.org 
[mailto:sr-users-boun...@lists.sip-router.org] On Behalf Of Moacir Ferreira
Sent: Tuesday, March 12, 2013 2:36 PM
To: Kamailio Mail List
Subject: Re: [SR-Users] High availability

The limitation is when the client phone is not srv aware. But anyway, for sure 
this would be the best solution. So, if I understood, we install 2 servers 
(let's say server A and server B) and both use the same SQL server/database and 
we create 2 sip-srv's in our DNS, done. Is this?

Now, devices that run over batteries will usually use SIP over TCP to save 
power, making it possible to send few keep alive. What happens if a client was 
registered on server A and this server fails? Will every client, when trying to 
make a call, switch from server A to server B based on the sip-srv record? Just 
by having access to the same SQL database will server B be able to call 
(locate) a client that was registered initially on server A?

Thanks,

Moacir
________________________________
From: davy.van.de.mo...@gmail.com<mailto:davy.van.de.mo...@gmail.com>
Date: Tue, 12 Mar 2013 10:34:58 +0100
To: sr-users@lists.sip-router.org<mailto:sr-users@lists.sip-router.org>
Subject: Re: [SR-Users] High availability

Use multiple kamailio's, access them over sip-srv (that will give you high 
availability) , and checkout cassandra if you need db-connectivity ;)

That should be imho the simplest and oh boy efficient :)


On 12 Mar 2013, at 10:29, Moacir Ferreira wrote:

Hi,

What would be the community's architecture advice for deploying Kamailio in a 
high availability environment? I am looking for something simple, still 
efficient.

Thanks,



_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org<mailto:sr-users@lists.sip-router.org>
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users


_______________________________________________ SIP Express Router (SER) and 
Kamailio (OpenSER) - sr-users mailing list 
sr-users@lists.sip-router.org<mailto:sr-users@lists.sip-router.org> 
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

Reply via email to