I will be snapshotting the VM to lower the rollback effort there, but good 
point at that. Otherwise that saves me a bunch of preprod fiddling, thank you.

On Mon, Aug 24, 2015 at 01:35:21PM -0700, Wyatt Alt wrote:
> On 8/24/15 12:59 PM, Christopher Wood wrote:
> >(Although I may dump/restore the data via puppetdb since that's the actual 
> >api to the data, we do not log in via PostgreSQL.)
> >
> Others can speak to the rest of the plan, but just to clarify in case I'm
> understanding you right: the PuppetDB import/export tools are not intended
> to work across different versions of PDB, so an export of 2.x data will not
> be importable on 3.x. I can see that this is a hole in our documentation,
> which I'll fix up in a minute.
> 
> Instead, the necessary data migrations will be handled by the upgrade itself
> on the first startup of PuppetDB 3.0. Taking a pg_dump or PuppetDB export
> for a backup prior to the upgrade is still a prudent thing to do in case a
> downgrade is required, but that will only allow you to restore from the
> version you came from (possibly earlier ones too in the export case, but
> only by happenstance). For your use case I'd recommend pg_dump over PuppetDB
> export since it'll run a lot faster, but either one will get the job done.
> 
> Wyatt
> 
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