[nylug-talk] The best way to mirror 6M+ files?

Matt Stockdale
Mon May 8 11:08:21 EDT 2006


Well, depending on your purpose for syncing the files, you might be able
run them as a Raid 1 volume, whereby you add the disk in, let it sync,
and break the mirror until you next need to sync. If you tweak
speed_limit_max in proc this may be quite fast indeed.
 
On Mon, 2006-05-08 at 09:46 -0400, Yusuke Shinyama wrote:
> Hello,
> 
> I am trying to mirror two disks that have the same size (320GB).
> The source drive has about 6 million files in ext3 filesystem and
> the number of files keeps growing every day.  I tried rsync and
> found it impossible because it requires so much memory (the
> machine has 3G, but that was not enough).  I could use dd to copy
> raw data, but I am wondering if there is a better way to do
> this. Any hints?
> 
> Thanks,
> Yusuke
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