Wouldn't setting "Volume Use Duration" to 1 minute ensure that the volumes 
stop unbounded appending?

On Thursday, December 12, 2024 at 9:07:23 PM UTC-6 Brock Palen wrote:

> I find it to be manageability. 
> The on disk volumes sitll act like tape, so while things prune, they are 
> effectively append only immutable. So you can only recycle them once 
> everything on the volume ages out.
>
> Setting size much like setting max age etc, is a way of capping unbouned 
> appending and never recovering space. 
>
> I guess you could run into maximum filesize but I have really ran into 
> that on enterprise NAS like Isilon having 8TB max file size. Most 
> filesystems you would use on a direct attached system have no effective 
> limit. 
>
>
> Brock Palen
> [email protected]
> www.mlds-networks.com
> Websites, Linux, Hosting, Joomla, Consulting
>
>
>
> > On Dec 12, 2024, at 2:27 PM, Jon Schewe <[email protected]> wrote:
> > 
> > When using file based backups what are the reasons for setting "Maximum 
> Volume Bytes"? 
> > If the filesystem supports files larger than any single backup would it 
> make sense to leave this unset and to set "Volume Use Duration" to 
> something really small and then each volume has a single job in it?
> > 
> > 
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