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Zachariah Mully wrote:
>
> Hello all-
> I am having a debate with one of my software developers about how to
> most efficiently sync content between realservers in an LVS system.
> The situation is this... Our content production software that we'll be
> putting into active use soon will enable our marketing folks to insert
> the advertising into our newsletters without the tech and launch teams
> getting involved (this isn't necessarily a good thing, but I'm willing
> to remain open minded ;). This will require that the images they put
> into newsletters be synced between all the webservers... The problem
> though is that the web/app servers running this software are
> load-balanced so I'll never know which server the images are being
> copied to.
> Obviously loading the images into the database backend and then out to
> the servers would be one method, but the software guys are convinced
> that there is a way to do it with rsync. I've looked over the
> documentation for rsync and I don't see anyway to set up cron jobs on
> the servers to run an rsync job that will look at the other servers
> content, compare it and then either upload or download content to that
> server. Perhaps I am missing an obvious way of doing this, so can anyone
> give me some advice as to the best way of pursuing this problem?
>
> Thanks again!
>
> Zack
>
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Hi, several ideas spring to mind
1, nfs mount one directory for upload and server the
images from there.
2, Write a small perl/bash script to monitor both upload
directories remotely then rsync the differences when
detected.
Stuart
stuart.vcf
Description: Card for Stuart Fox
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