rsync or replacement backup
k5di at zianet.com
Mon May 19 22:48:53 UTC 2008
Kent Borg wrote:
> Karl Larsen wrote:
>> sudo rsync -avz /root /boot ... /usr : /mnt
> Now that you are using rsync, add in the "linkdest" option!
> I recently got back to doing regular backups of my notebook on an
> external disk. A coworker had his notebook disk die and it unnerved me...
> So in the last month-or-so I have backed up my 70GB home directory at
> least a dozen times (and the rest of my 120GB disk), onto a 320GB
> external disk. The disk is still less than 60% full and I have every one
> of my backups available. (Do the math, it doesn't add up.) No, I am not
> doing compression.
> I am using rsync's nifty "linkdest" feature where hard links can point
> multiple times to a single file (that is, for files that didn't change
> from one backup to the next).
> I got the basics from
> http://www.mikerubel.org/computers/rsync_snapshots/ though I have made
> customizations. Give it a look. It is nice to know I can grab a file
> from many backups ago.
Hi Kent, The backup I make with rsync goes fast now because it reads
what I have on my USB hard drive and then only adds the new stuff. It
has been going on this way for some time.
I do need to back the backup to this computer and see if the backup
runs. But have another mystery now...
Karl F. Larsen, AKA K5DI
PGP 4208 4D6E 595F 22B9 FF1C ECB6 4A3C 2C54 FE23 53A7
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