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Date:      Tue, 18 Nov 2008 14:07:01 -0800
From:      Chuck Swiger <cswiger@mac.com>
To:        Ansar Mohammed <ansarm@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: realtime network replication
Message-ID:  <ED1B918A-F802-4D11-9FD5-E5A60DCD6666@mac.com>
In-Reply-To: <019d01c9491d$778b0ad0$66a12070$@com>
References:  <019501c9491c$84ee6e20$8ecb4a60$@com> <F3391A0F-9555-481E-A8E1-9D1042A6770E@mac.com> <019d01c9491d$778b0ad0$66a12070$@com>

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On Nov 17, 2008, at 5:32 PM, Ansar Mohammed wrote:
> Ok, I have /home on one server, I need to REPLICATE /home to another  
> server
> in realtime. Kinda like a mirror, but over a network. I don't want  
> to use
> rsync because its not realtime.

Yeah, your problem description is clear enough.  If you want true  
redundancy and the data available from both machines, you're talking  
about more of a clustered filesystem like Veritas CFS or maybe Andrew  
FS / DFS from Transarc.

However, you might also find something like /usr/ports/net/unison a  
reasonable alternative:

   http://www.cis.upenn.edu/~bcpierce/unison/

-- 
-Chuck




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