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Date:      Sat, 8 Jul 2000 18:37:58 +0200
From:      Michael O Shea <micheal@com4u.ch>
To:        freebsd-isp@freebsd.org
Subject:   Re: load balancing
Message-ID:  <p04320402b58d086f46aa@[10.10.10.150]>
In-Reply-To: <20000708183736.A16123@pinetec.co.za>
References:  <20000708112606.G10253@pinetec.co.za> <Pine.BSF.4.05.10007080855540.5054-100000@misery.sdf.com> <20000708183736.A16123@pinetec.co.za>

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>On Sat Jul 08, 2000 at 08:58:17AM -0700, Tom Samplonius wrote:
>>
>>    Foundry Networks makes a load-balancer box that is able to keep itself
>>  synced with another unit for both fail-over and load-balancing.  The unit
>>  balances requests to whatever backend servers you have, and if one of the
>>  backend servers croaks, the Foundry unit stops sending requests to it.
>>  This solution give you complete backend and frontend redunancy.
>
>how does it monitor the boxes behind the load blanacer, when does it find out
>that your box died and its ment to failover?


It pings it I guess. The Altheons boxes monitor the backends on a port level.
Good software solutions are Polyserve Understudy and Zeus Load balancer
http://www.zeus.com/products/lb1/

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-- 


Micheal O Shea                         Email:micheal@com4u.ch
com4u.ch                                        http://www.com4u.ch
Breitistrasse 7B  		PGP key available upon request.
CH-5506 Maegenwil                            Tel: +41 62 896 46 26
Switzerland


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