ZFS question

[Andriy Gapon]

On 04/03/2021 23:44, joe mcguckin wrote:
> Can anyone think of a clever method using zfs send to copy the files added to
> Bldg 2 since the last copy, to Bldg 1 without overwriting the Bldg 1 files.

I think that you need something rsync-ish, unison-ish, etc.
In the past I worked with a proprietary solution that leveraged zfs diff's
"backend" to do rsync-like incremental updates.
Not sure if any open-source / free solution like that exists.

-- 
Andriy Gapon