[asterisk-users] Asterisk Redundancy

[Steve Totaro]

Just do something like Dial(SIP/asteriskbox1&asteriskbox2/{$EXTEN})


On Sun, Mar 7, 2010 at 1:46 PM, Dan Journo <dan at keshercommunications.com>wrote:

> Hi,
>
> Sorry, I replied to the wrong email.
>
> Heres the question....
>
> If I set up two servers for load balancing and redundancy, how do I program
> the dial plan for internal calls? Bearing in mind that some internal users
> will be registered to server A, and some registered to server B?
>
> Many thanks
> Dan
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:
> asterisk-users-bounces at lists.digium.com] On Behalf Of Steve Totaro
> Sent: 14 February 2010 16:56
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] Asterisk Redundancy
>
> On Sun, Feb 14, 2010 at 11:42 AM, Dan Journo
> <dan at keshercommunications.com> wrote:
> > Hello,
> >
> >
> >
> > My host just had a faulty power supply and therefore, my Asterisk server
> was
> > down for 7 hours.
> >
> > It was a Sunday so no one was making calls, however if it happened during
> > the week, I'd have problems.
> >
> >
> >
> > I was trying to find a whitepaper or advice on how to set up two Asterisk
> > servers to provide some redundancy.
> >
> >
> >
> > I've been googling "asterisk redundancy" but all I've found is questions,
> > and no real answers.
> >
> > I've seen OpenSer mentioned but how does that help if extensions are
> > dialling each other and they are registered on different servers?
> >
> >
> >
> > Or should I simply set up a standby server and switch to it if there are
> any
> > problems?
> >
> > My platform is purely IP/SIP based. No ISDN/Analog connections.
> >
> >
> >
> > Does anyone have some advice or links on redundancy?
> >
> >
> >
> > Many thanks
> >
> > Dan
> >
>
> Get a "Host" that has redundant power supplies.  Was it the power
> supply in the server or a phase?
>
> Even an HP DL360 has redundant power supplies, you just yank out the
> bad one and put a new one in, no downtime.
>
> If it is power in the building, then maybe you should move your system
> to a better "Host" that has different phases and plug your server into
> both, via dual power supply, like the DL360.
>
> All of my servers at Equinix are plugged into two different "Power
> Sources".
>
> You can also use HA Linux (Heartbeat) in case a box dies.
>
> Thanks,
> Steve T
>
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