Re: [asterisk-users] Extensions routing

2012-05-20 Thread Mikhail Lischuk
 

According to description, that's just what I need. 

Thank you for
pointing that out, I've missed it. 

Raj Mathur (राज
माथुर) писал 19.05.2012 15:32: 

 Won't Dundi serve your
purpose?
 
 -- Raj

-- 
With Best Regards
Mikhail Lischuk

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Re: [asterisk-users] Extensions routing

2012-05-19 Thread David Klaverstyn
The way I accomplish this is by having an active/passive cluster.  The two or 
more servers have individual IP addresses and running heartbeat creates a 
clustered IP address.  The active server uses the cluster IP address.  If the 
active server should fail then the cluster IP address moves to another server.  
Each handset and peer uses the clustered IP address to communicate to the 
server.  This way all devices only communicate to a single server and you don’t 
have the problem of having different devices connected to different servers.

I have created a Wiki page based on this which may help you. 
http://www.klaverstyn.com.au/david/wiki/index.php?title=Cluster

The wiki mentions a script file to copy files between servers to keep the data 
consistent.  To do this more efficiently DRDB should be used but the scripts 
works well in my situation.



From: asterisk-users-boun...@lists.digium.com 
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Mikhail Lischuk
Sent: Saturday, 19 May 2012 5:48 PM
To: asterisk-users@lists.digium.com
Subject: [asterisk-users] Extensions routing


Greetings!

I've been playing around with clustering some Asterisk servers for sake of 
fail-over and load balancing with DNS round-robin, and came to one problem.

If I have, say, 2 servers, and clients register either on 1 or 2, how can I 
route extensions between them? I mean, if today user with extension 101 is 
registered on server1, and tomorrow he will register with server2 - how would 
any of servers know where to route it?

As some examples, if I have only 2 servers, things are not so bad. I can use 
Dial(SIP/101SIP/server2/101) on server1 and vice versa. OR, I can check the 
hungup code, and if it's 34 (or whatever I get when I try to dial unavailable 
peer) - try it on another server.

But I guess things get tricky when you have 3 or more servers, and besides 
maybe this solution is not the best one. Could you share some knowledge on 
this, please?

--
With Best Regards
Mikhail Lischukmailto:mlisc...@itx.com.ua




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Re: [asterisk-users] Extensions routing

2012-05-19 Thread Raj Mathur (राज माथुर)
On Saturday 19 May 2012, Mikhail Lischuk wrote:
 I've been playing around with clustering some
 Asterisk servers for sake of fail-over and load balancing with DNS
 round-robin, and came to one problem.
 
 If I have, say, 2 servers, and
 clients register either on 1 or 2, how can I route extensions between
 them? I mean, if today user with extension 101 is registered on
 server1, and tomorrow he will register with server2 - how would any
 of servers know where to route it?

Won't Dundi serve your purpose?

From http://www.dundi.com/ :

DUNDi™ is a peer-to-peer system for locating Internet gateways to 
telephony services. Unlike traditional centralized services (such as the 
remarkably simple and concise ENUM standard), DUNDi is fully-distributed 
with no centralized authority whatsoever.

DUNDi is not itself a Voice-over IP signaling or media protocol. 
Instead, it publishes routes which are in turn accessed via industry 
standard protocols such as IAX™, SIP and H.323.

DUNDi can be used within an enterprise to create a fully-federated PBX 
with no central point of failure, and the ability to arbitrarily add new 
extensions, gateways and other resources to a trusted web of 
communication servers, where any adds, moves, changes, failures or new 
routes are automatically absorbed within the cloud with no additional 
configuration.

Regards,

-- Raj
-- 
Raj Mathur  || r...@kandalaya.org   || GPG:
http://otheronepercent.blogspot.com || http://kandalaya.org || CC68
It is the mind that moves   || http://schizoid.in   || D17F

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