[erlang-questions] how to check if an application has been upgraded

[Benoit Chesneau]

On Mon, Nov 2, 2015 at 11:44 PM PAILLEAU Eric <eric.pailleau@REDACTED>
wrote:

> Le 02/11/2015 16:53, Benoit Chesneau a écrit :
> > I am for now polling from time to time the applications I have
> > registered to watch if one have been upgraded and then optionally
> > discover some resources from it. But I am wondering if  there is a bette
> >   way to know if an application have been upgraded, or restarted from
> > another application.
> >
> > Or rather what would be the more efficient way to do it?
> Hi Benoit,
> this thread may help ?
>
> http://erlang.org/pipermail/erlang-questions/2015-June/084873.html
>
> regards
>
>
>

Thanks for the link!  Looks like it could work for my case.

But doesn't it prevent the usage of dbg later? Or any pro-active tracing
while running?

- benoit
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