rsync backup
Karl F. Larsen
klarsen1 at gmail.com
Tue Nov 24 01:22:15 UTC 2009
Robert Holtzman wrote:
> On Mon, Nov 23, 2009 at 02:11:26PM -0700, Thomas K Gamble wrote:
>> On Monday 23 November 2009 11:37:38 am Robert Holtzman wrote:i
>
>>>> -u option
>>>> tells rsync to only back up those files that have changed since your last
>>>> backup.
>>> I thought that's what rsync did by default.
>>>
>> Well, it seems you're right. I've just gotten into the habit from using -h
>> with cp on systems that didn't have rsync. Also, it seems this behavior is
>> documented rather obscurely in the --Ignore-times option description in the
>> man page.
>
> Believe me, that's not the only obscurity in the man page.
>
>
I learned a way to get rsync to work by testing. I started
with a very simple task of putting /boot/ on the USB connected
HD with this command copied from a line given me, thanks.
rsync -avg /boot/ /media/disk-1/test/
and this worked great! So I added some stuff to see if it works:
rsync -avg /boot/ --exclude /grub/ /media/disk-1/test/
and this worked great as well!
So now I did what I wanted with a --exclude-from and it now
looks like this:
sudo rsync -avg /
--exclude-from=/home/karl/bin/exclude-list/ /media/disk-1/test/
and this had an error I figured out ment the / right after
exclude-list was bad. So I tried:
sudo rsync -avg / --exclude-from=/home/karl/bin/exclude-list
/media/disk-1/test/
and this backed up my computer! I tried a partial backup and
it worked fine.
So that is how I got it working.
73 Karl
--
Karl F. Larsen, AKA K5DI
Linux User
#450462 http://counter.li.org.
Key ID = 3951B48D
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