>> in *theory* you can do live backup of machines with journaled filesystems
>> (at least ext3) without any problem.

Rob van der Heij wrote:
> Stop dreaming. Not even in theory - at least not my theory.

Well, that is what the device-mapper snapshot target is for:
a) make a snapshot, which is very fast because it does not actually
copy data
b) use dd to copy the snapshot to a backup dasd while writing to the
original disk
c) destroy the snapshot again

cheers,
Carsten
--

Carsten Otte
IBM Linux technology center
ARCH=s390

----------------------------------------------------------------------
For LINUX-390 subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit
http://www.marist.edu/htbin/wlvindex?LINUX-390

Reply via email to