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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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