Re: zfs replication tool

From: mike tancsa <mike_at_sentex.net>
Date: Tue, 20 Sep 2022 13:00:39 UTC
On 9/20/2022 8:20 AM, Julien Cigar wrote:
> it looks like zrepl snapshots aren't atomic across datasets too. I'm
>> testing on a local "test" machine and it gives me https://gist.github.com/silenius/b8aaf68dae5c941397df44184cd33d7b
> also the thing I don't like with zrepl is that snapshot management and
> replication are tightly coupled. It looks like replicating a host "A" to
> "B" and "C" (classical local and off-site backup) is not possible
> without dirty hacks and race conditions ...

Yes, this is lacking for sure.  We have this need as well (replication / 
backups from A to B and then send periodically what is on B to offsite / 
disconnected storage). Its something we grafted on after the fact to fit 
our needs and works OK'ish / well enough.  However, TBF, I havent looked 
at their documentation in a while to see if newer versions have this 
feature or if its on their roadmap.

     ---Mike