Thanks for the tip, we will look at it.

-Mark 

-----Original Message-----
From: Wade Chandler [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, May 11, 2005 1:40 PM
To: Tomcat Users List
Subject: Re: Basic load balancing

Joe Plautz wrote:
>  From what I understand load balancing is done at the router, where 
> clustering is a tomcat setup issue.
> 
> Joe
> 
> Faine, Mark wrote:
> 
>> Tomcat 5.0.28
>>
>> We seem to often have to make minor changes that cause us to have to 
>> restart our tomcat server (the whole server, not just a web 
>> application) and this has lead me to decide to research load 
>> balancing.  The idea would be to have two servers that would be exact 
>> duplicates.  One of the servers would only become available when the 
>> other was not running.  This way we could make the change on server2 
>> (and restart it) and then bring server1 down and make the change to 
>> it as well.  This would prevent any real downtime for our users.
>> Where should I look for info on how to implement this type of failover?
>> Thanks for your help
>>
>> -Mark
>>
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>>
> 
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> 
You can also use an Apache server as a front end to multiple
servers/tomcats.  I'm not talking about using mod_jk either, but using
Apache as a traffic router.  It works well, and you will be using
mod_rewrite and/or mod_proxy.  Check them out.

Wade

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