Without diving too deep into this, maybe it would be a solution for you 
do regular backups to disk storage and then use copy jobs to transfer it 
to the tapes? That way you only read once from the system(s) that have 
to be backed up.

Take a look at this:
http://www.bacula.org/manuals/en/concepts/concepts/Migration_Copy.html

On 09/07/2013 07:24 PM, Tony Peña wrote:
> Hi to all list. have this situation, let me explain with more details
> and sorry for my poor english.
>
> I got tapelibrary and a space disk to backup my files
> and I have a mix way to save the data, because have this:
>
> Today need do a full backup
>
> TapeLibrary -> Full
> StorageDisk -> Incremental
>
> Next Day:
> TapeLibrary -> Incremental
> StorageDisk -> Incremental
>
> so on...
>
> if 2nd sunday do Differential works
> TapeLibrary -> Differential
> StorageDistk -> Incremental
>
> is like the backup works in continue mode, and not parallel mode
>
> and when i need to restore my data from 1st start i got this
>
> Original data will be recovery From:
>
> 1st day: FullBackup - TapeLibrary
> 1st day: Incremental - StorageDisk
> ... more days Incremental both
> 2nd Sunday Diferencial - TapeLibrary
> 2nd Sunday Incremental - StorageDisk
>
> My Problem will be:
> If 1 of them will be broken.. I can´t restore my total data
> because still restoring in 1 way.. so need to reconfigure to save the
> same thing in parallel way
>
> 1st day FullBackup in Tapelibrary and StorageDisk
> 2nd day Incremental in both
>
> 2nd sunday the differential in TapeLibrary and StorageDisk
>
> now if 1 of them will be broken I can restore from 1 of them...
> because I can choose from any device the full backup including:
>
> Full, Increm...Differ... from
> 1- Tapelibrary or 2-StorageDisk
>
> how can I do this?... what need to change in my bacula-director.conf ?
>
> thanxs in advance for the help.
>
> Regards
>


-- 
Mit freundlichen Grüßen / With kind regards
   Rudolph Bott

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