[mirror-admin] Deduplication

Dennis Gilmore ausil at fedoraproject.org
Tue Nov 24 14:25:51 EST 2015


On Sunday, November 22, 2015 02:26:49 PM Carsten Otto wrote:
> Hi,
> 
> fyi: we just managed to save 300 GByte by running 'duperemove' on our
> fedora mirror. In case you run btrfs (and a recent kernel), you might
> want to do that, too.
> 
> I can provide details upon request.
> 
> Best regards,

I would be curious to know where you achieved the savings.  everything that is 
duplicated should be hardlinked already, as long as you mirror the hardlinks 
you should not see this.  I would appreciate help in making sure we provide 
the content correctly.

Dennis
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