My plan is just to dump the final backup from v3 to tarballs, and overlap
starting with v4 on my FreeNAS box, since that is now a plugin on
11.2...Just make a clean break of it.

On Wed, Feb 13, 2019 at 7:25 PM <backu...@kosowsky.org> wrote:

> That would be great but I had seen some email traffic suggesting that
> there was no solution.
> I will try it!
>
> Michael Stowe wrote at about 21:12:28 +0000 on Wednesday, February 13,
> 2019:
>  >    On 2019-02-13 05:57, backu...@kosowsky.org wrote:
>  >
>  >      Looking to finally move to V4.
>  >
>  >      Would love to eat my cake-and-have-it-too by eliminating all those
>  >      nasty linked pool files while preserving all my old V3 backups.
>  >
>  >      In the past I have done quite a bit of utility hacking into the V3
>  >      pool and tree structures so I am aware of the complexities at least
>  >      in V3 but I have no experience or knowledge of how trees and
>  >      metadata are stored in V4.
>  >
>  >      Has anyone written a clean migration utility that copies all
> backups
>  >      over (not just the latest)?
>  >
>  >      In a sense I have written half of it in the past in my
>  >      BackupPC_copyPcPool.pl.jjk that allows one to copy over BackupPC V3
>  >      archives by creating a text file download of the backup trees and
>  >      then a simple copy of the pool.
>  >
>  >      But I am not sure I have the time to write a new utility that would
>  >      dump this back into V4 format while converting the pool structure
> to
>  >      md5sum titling and organization.
>  >
>  >    Would you not just use this?
>  >
>  >    usage: BackupPC_migrateV3toV4 -a [-m] [-p] [-v]
>  >         BackupPC_migrateV3toV4 -h host [-n V3backupNum] [-m] [-p] [-v]
>  >    Options:
>  >       -a              migrate all hosts and all backups
>  >       -h host         migrate just a specific host
>  >       -n V3backupNum  migrate specific host backup; does all V3 backups
>  > for that host if not specified
>  >       -m              don't migrate anything; just print what would be
>  >
>  >    done
>  > -p              don't print progress information
>  > -v              verbose
>
>
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