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Message #00690
Re: [Question #163116]: Invalid data - SHA1 hash mismatch when trying to verify/restore
Question #163116 on Duplicity changed:
https://answers.launchpad.net/duplicity/+question/163116
edso posted a new comment:
>
> Eventually I ran a verification to a date prior to the corrupted
> manifest, the one with the missmatched hash, and voila! Verification
> completed and then a restore to that date was successful. I will assume
good to hear and makes perfect sense.
>
> Although I was lucky this time and I only lost some history (and a lot
> of time), duplicity failed to 1) detect there was a problem during the
> normal backup cycle and notify it
there was no obvious problem during backing up, but during restoring,
which is no part of backing up
>and 2) provide a clear indication of
> why verification was failing and which files/volumes where being
> affected-event at -v9.
you're right the hash mismatch should be more talkative.
>
> I'm now updating my backup script to run frequent verifications of my
> backends. This is something I can afford because I run a local file
> server.
make the chains as short as you can afford and you are as safe as you
can get
>
> Overall my gratitude goes out to Ken and Edso for helping through this
> process and suggesting valuable pointers.
pleasure, ede/duply.net
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