[mythtv-users] mythtv-setup without UPNP searching for backend?
Paul Harrison
mythtv at mythqml.net
Wed Jan 12 01:55:21 UTC 2022
On 12/01/2022 01:16, James Abernathy wrote:
>
>
> On Tue, Jan 11, 2022 at 4:48 PM James <jam at tigger.ws
> <mailto:jam at tigger.ws>> wrote:
>
>
>
> > On 11 Jan 2022, at 8:30 pm, Stuart Auchterlonie
> <stuarta at squashedfrog.net <mailto:stuarta at squashedfrog.net>> wrote:
> >
> > On 09/01/2022 17:00, James Abernathy wrote:
> >> When I'm working on building a test mythtv BE/FE combo to test
> something, I have mythtv-setup fail due to it finding another
> backend like my production one. The only way I've found to recover
> from this is reformat the HD and start over with O/S install. I
> know that you could spend a year or so digging into what files
> need to be removed, but I can't find them all so in the interest
> of time, I just start over.
> >> What I'd like is a way to tell mythtv-setup to not go looking
> for anything, just stay on localhost and make all assumptions as
> localhost. Does that exist??
> >
> > If you override the environment variable MYTHCONFDIR to a different
> > directory, then the you can separate out the configuration data
> between
> > dev/test/prod instance even on the same machine.
> >
> > start with MYTHCONFDIR pointing to an empty dir, and then run
> > mythtv-setup and start from the beginning.....
> >
> > You will probably need to let it timeout on the search, and then
> select
> > manual setup.
>
> Stuart that does not answer the question. IE fresh install
> mythtv-setup - ooops
>
> I've got a new machine I want to play with.
> I don't want that machine messing up my master db.
> I don't want that frontend talking to or displaying recordings
> from the 'real' master backend
> I don't want that backend to be a slave.
>
> Great Myth: I do not have any fire wall in my network. The only
> port forward is ssh. Bad Guys can reach my modem then do nothing.
> It violates RFC to route private IPs.
> So every router between bad guys and me needs to be broken AND my
> modem need to be broken for Bad Guys to get to me. So a flaw
> allows them to get to me, why is a fire wall going to help.
> [firewalls do stop infected windows machines from calling OUT]
>
> The only solution that works for me is to firewall the play
> machine (and you can do wonderous stuff eg a play frontend machine
> and a play backend. With ssh tunnels you can create magic,
>
> As an alternative to Stuarts MYTHCONFDIR suggestion I use a
> .mythtv_a .mythtv_b and an alias (a mv .mythtv_a .mythtv) to
> switch a front end (same version) from real to play.
>
> I've not tried, and mac with their bundle system make it trivally
> easy, to run 2 frontends say a 31 and a 32,
>
> Building mythtv with different PREFIX would work together with the
> alias solution
> James
>
>
> What would make the connection of a Frontend to a backend easier the
> first time is when you select Search, it should show more data. There
> is no difference in the list of the backends unless they are on
> different versions of Mythtv? If it could show the IP address or
> something else unique that would help
>
> JIm A
>
>
What I do is create a new devicemaster.xml so I can tell which backend
is which.
Some basic instructions here on the UPnP page in the wiki "Overriding
the default devicemaster.xml file" section.
https://www.mythtv.org/wiki/UPnP#Overriding_the_default_devicemaster.xml_file
Paul H.
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