On 15/06/15 13:06, Nick Holland wrote:
My experience with third party differential backup systems wasn't that it had issues across OSs, but that it had issues across versions of the software. I consider that a complete failure.
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Thanks to everybody who has answered. This was very helpful. My current three leads are using dump/restore via SSH, rsync and rsnapshot (which seems to be just a wrapper around rsync).
I will try each one and have a look which one fits best. Cheers, Bernd