Crypted backup Looking for suggestions
Sdävtaker
sdavtaker at gmail.com
Thu Apr 16 11:21:28 PDT 2009
It will work from DFBSD to DFBSD, but i cant sync the FBSD backup
without and intermediary DFBSD as proxy at least until fuse-hammer is
working (i was checking the hammer-maillist).
I will try to emulate the intermediary PC as a bochs machine in
FreeBSD and RSYNC from FBSD to emulated-DFBSD, then i do the whole
process you described from there.
I will come up with some comments after test it hope bochs doesnt kill
the machine.
Sdav
> Another option with HAMMER is to use the 'hammer mirror-read'
> directive to generate a mirroring stream which you then pipe
> through a crypto and store on the target machine.
> It would take some scripting and messing around, but I think it
> would work. If you can extract the as-of transaction id you
> can generate a mirroring base file (starting at transaction id 0),
> then once you know it made it to the target machine you can record
> the transaction id and use that as a base for the next day's mirroring
> stream. And so on and so forth, giving you a set of encrypted
> incremental backup files on the target machine.
> It would look like an incremental backup / dump.. the files would
> not be individually accessible .. the entire mirror set would have
> to be restored to see the contents. Restoring a mirror set can
> be done by creating a HAMMER slave PFS and then decrypting the
> files (in the correct order) and piping them through a
> 'hammer mirror-write'.
>
> -Matt
> Matthew Dillon
> <dillon at backplane.com>
>
--
Sdävtaker prays to Rikku goddess for a good treasure.
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