Re: [BackupPC-users] Renaming files causes retransfer?
2011-04-17 15:45:49
martin f krafft wrote at about 09:23:07 +0200 on Sunday, April 17, 2011:
> Dear list,
>
> we are facing a policy change requiring people to rename data files
> in a trivial way (replace ':' with '-').
>
> In terms of backuppc, this means that the files will have to be
> transferred again, completely, right?
>
> Or is there a way in which I can prepare the server for this change
> and prevent the completely unnecessary transfer of terabytes of
> data, just so backuppc can find out that the data haven't changed?
>
> Thanks,
Well... you could write a script (or even one-liner) to do the same name change
(modulof-mangling) on the last backup... this would be pretty easy if your
name change is well-defined... you might even be able to use the
'rename' Unix function
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