Randy Katz wrote:

> I have a Full being created every month with a 3 Volume Retention and a 
> Time of 60d then there should never be a time when
> there is no Full before Diff/Incr's, right? 

Correct, but with monthly fulls you should set the time to 90-100 days.

> If I wanted a 180 day cycle 
> then would want to extend that to the incrementals and
> diffs as well, right?

yes.

When the volume carrying the oldest full backup expires, the subsequent 
diffs/incrementals are useless but leaving them in place won't hurt.

If you prune them all out immediately there's a possibility that the 
temporary increase in available volumes may result in you not spotting a 
need for more tapes/disk space as overall usage creeps up, until you 
need the things urgently. (It's a lot easier to purge a couple of 
volumes close to expiry than to have to hold up backups while waiting 
for more LTO5s to be delivered.)




------------------------------------------------------------------------------
Create and publish websites with WebMatrix
Use the most popular FREE web apps or write code yourself; 
WebMatrix provides all the features you need to develop and 
publish your website. http://p.sf.net/sfu/ms-webmatrix-sf
_______________________________________________
Bacula-users mailing list
Bacula-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bacula-users

Reply via email to