Thanks a lot Pete for your really helpful reply.. :)

On Fri, Nov 15, 2013 at 4:49 PM, Peter Meier <[email protected]> wrote:

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> > But the problem is that I have a lot of modules (downloaded from
> > forge and few of my own) which used by hundreds of puppet clients.
> >
> > I need to know 1) Will the functionality of these modules get
> > affected after this upgrade ?
>
> There might be some impact. A good thing is to already have cleaned up
> all deprecation warnings on the master, before going to 3..
>
> If you want to be really sure, compile your catalogs once with 2.7 and
> then once with 3.3.2 and diff them so you might get an idea what could
> go wrong. If your modules are in a good shape, then the you likely
> won't anythig.
>
> There is Volcane's catalog-diff for that and there is a wrapper script
> that can assist you doing that:
> https://github.com/duritong/puppet_catalog_test
>
> But you will have to investigate some time to!
>
> > 2) Other than ritual of being on the latest verison, are there
> > actually any benefits of upgrading?
>
> speed.
>
> > 3) Any other precautions that I should take during / before / after
> > the upgrade ?
>
> Get rid off all deprecation warnings.
>
> ~pete
>
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