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Date:      Sat, 19 May 2018 02:05:57 +0000
From:      Large Hadron Collider <large.hadron.collider@gmx.com>
To:        freebsd-fs@freebsd.org
Subject:   Re: Can one remove a specific file from all snapshots? (accidentally priv'd)
Message-ID:  <40e26a54-8a7b-c41b-03b0-89ee88795dd0@gmx.com>
In-Reply-To: <38792b3b-04db-0c7f-c9a4-3f55b908a427@nber.org>
References:  <38792b3b-04db-0c7f-c9a4-3f55b908a427@nber.org>

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Expire the snapshots faster (5 days instead of 15) so you have 10 days 
to dawdle.


On 05/18/2018 20:17, Alex Aminoff wrote:
>
> The use case here is that we have data sets of sensitive data that we 
> are contractually obligated to delete with no backups at a certain 
> point in time. The datasets are stored on a ZFS filesystem (on a 
> truenas from IxSystems as it happens). The snapshots are kept for 15 
> days, so at the moment we have to rm the files 15 days before the 
> deadline to be compliant. Is there a way to delete a specific file 
> from the live filesystem as well as all the snapshots?
>
> I did find a post to this list from 2014:
>
> https://lists.freebsd.org/pipermail/freebsd-fs/2014-October/020307.html
>
> but I don't think it is relevant, and in any case it does not appear 
> that the feature that post describes was implemented.
>
> Thanks,
>
>  - Alex Aminoff, NBER
>
>
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