Re: [on-asterisk] Asterisk as a reduntant/fail over solution

2010-02-15 Thread Andrew Heagle
On Wednesday 10 February 2010 15:33:24 Dave Donovan wrote:
 On Wed, Feb 10, 2010 at 1:40 PM, Robert Brock robert.br...@mks.com wrote:
  Coming from the Nortel world (well Avaya now) I have integrated an
  Asterisk server to all our Meridian PBX systems to support VOIP and
  interoffice calls using G729 and it actually works better than the Nortel
  solution.
 
  Over the next few years we are planning to retire our Nortel PBX systems,
  however these system are rock solid from reliability point of view; I
  have not had any problems with the Asterisk servers that I setup and they
  are working much better than expected. With that said I would like to
  hear/know about what people have done to make the asterisk server a high
  availability solution.
 
 Hi Robert,
 
 You might get some good ideas from a presentation that Bill Sandiford,
 one of our members, made to the group a couple of years ago.
 
 http://taug.ca/node/68

Hi,

If one were to implement this, would current calls be dropped or would they 
get re-established after the fail-over from the master to the slave was 
completed?

It didn't mention this in the presentation. I'm guessing current calls would 
still be dropped.


Thanks,
Andrew

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RE: [on-asterisk] Asterisk as a reduntant/fail over solution

2010-02-15 Thread Bill Sandiford
Hi Andrew:

You are correct, current calls are still dropped.

Bill

 -Original Message-
 From: Andrew Heagle [mailto:and...@logaan.com]
 Sent: Monday, February 15, 2010 7:41 PM
 To: asterisk@uc.org
 Subject: Re: [on-asterisk] Asterisk as a reduntant/fail over solution
 
 On Wednesday 10 February 2010 15:33:24 Dave Donovan wrote:
  On Wed, Feb 10, 2010 at 1:40 PM, Robert Brock robert.br...@mks.com
 wrote:
   Coming from the Nortel world (well Avaya now) I have integrated an
   Asterisk server to all our Meridian PBX systems to support VOIP and
   interoffice calls using G729 and it actually works better than the
 Nortel
   solution.
  
   Over the next few years we are planning to retire our Nortel PBX
 systems,
   however these system are rock solid from reliability point of view;
 I
   have not had any problems with the Asterisk servers that I setup
 and they
   are working much better than expected. With that said I would like
 to
   hear/know about what people have done to make the asterisk server a
 high
   availability solution.
 
  Hi Robert,
 
  You might get some good ideas from a presentation that Bill
 Sandiford,
  one of our members, made to the group a couple of years ago.
 
  http://taug.ca/node/68
 
 Hi,
 
 If one were to implement this, would current calls be dropped or would
 they
 get re-established after the fail-over from the master to the slave was
 completed?
 
 It didn't mention this in the presentation. I'm guessing current calls
 would
 still be dropped.
 
 
 Thanks,
 Andrew
 
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Re: [on-asterisk] Asterisk as a reduntant/fail over solution

2010-02-10 Thread Philip Mullis
Hey Robert, if your using PRI's you might as well get something solid 
state that will aid you in load balancing and act as a primary 
aggregation gw, you should look into items such as a REDBRIDGE device.
It will convert your pri's to tdmoe and act as a gateway with failover 
settings. You can then simply make yourself two virtual boxes or two 
physical app servers that feed from it via ip (rync'ing the 
confs/mailboxes).


Thats a quick and dirty method for ya :)

Phil



Robert Brock wrote:

Coming from the Nortel world (well Avaya now) I have integrated an Asterisk 
server to all our Meridian PBX systems to support VOIP and interoffice calls 
using G729 and it actually works better than the Nortel solution.

Over the next few years we are planning to retire our Nortel PBX systems, 
however these system are rock solid from reliability point of view; I have not 
had any problems with the Asterisk servers that I setup and they are working 
much better than expected. With that said I would like to hear/know about what 
people have done to make the asterisk server a high availability solution.

With Nortel large PBX systems you have two CPU cores, two network shelves that 
connect to IPE shelves that control the phones.

Can you build something the similar in Asterisk? Can you setup Asterisk on a 
Red Hat Cluster?

I would love to setup 2 servers as Core/Gateway servers that only deal with 
inbound and outbound connections (not phones)

We have 4 PRI's - I would like to setup 2 PRI's in Gateway 1 and 2 PRI's in Gateway 2, 
then a third server PhoneServer that all the sets are programmed up on which 
then connects to both gateways VIA isolated network (direct connect), that way either of 
the gateways can be down for maintenance and you will still receive inbound and outbound 
calls. This I feel is pretty simple, but I don't see an easy way to make the PhoneServer  
a failover server - Thought using Red Hat Cluster may work.

I like the idea of this setup as I would like to have a fax server and a call 
center server each as a separate machine.

Has anyone setup asterisk in this way?

Thanks.

Robert Brock
Telecom Administrator, MKS Inc., www.mks.comhttp://www.mks.com
Waterloo, ON, Canada
Tel: 519-883-3243 or 800-265-2797 x3243
Fax: 519-884-8861


  



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Re: [on-asterisk] Asterisk as a reduntant/fail over solution

2010-02-10 Thread Dave Donovan
On Wed, Feb 10, 2010 at 1:40 PM, Robert Brock robert.br...@mks.com wrote:
 Coming from the Nortel world (well Avaya now) I have integrated an Asterisk 
 server to all our Meridian PBX systems to support VOIP and interoffice calls 
 using G729 and it actually works better than the Nortel solution.

 Over the next few years we are planning to retire our Nortel PBX systems, 
 however these system are rock solid from reliability point of view; I have 
 not had any problems with the Asterisk servers that I setup and they are 
 working much better than expected. With that said I would like to hear/know 
 about what people have done to make the asterisk server a high availability 
 solution.


Hi Robert,

You might get some good ideas from a presentation that Bill Sandiford,
one of our members, made to the group a couple of years ago.

http://taug.ca/node/68

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