[mythtv-users] One remote frontend can access Artwork, the other can't.

[Mike Perkins]

On 16/04/16 01:11, Damian wrote:
>
>
> On 15/04/2016 22:29, Hika van den Hoven wrote:
>> Hoi Damian,
>>
>> Friday, April 15, 2016, 10:56:28 PM, you wrote:
>>
>>> Hi All,
>>> This is a strange one.
>>> Both of my remote frontend's can connect to the backend and play content
>>> (TV and vidoe's).
>>> However, one of them displays cover art for videos fine, the other one
>>> doesn't seem able to display any!?
>>> If I load the frontend from a terminal, and try to grab meta data for
>>> individual videos (which I know I shouldn't need to do), I see lots of
>>> messages like this in the terminal ...
>>> MythCoreContext: Can't resolve hostname:'homeserver', using localhost
>>> Any idea what could be causing this?
>>> I've got the correct backend IP address in the frontend's setup. And
>>> it's obviously connecting to the backend to in the important ways. It
>>> just doesn't seem to be able to access the artwork storage groups. Or
>>> maybe it's a different problem?
>>> On the backend, running ..
>>> sudo service mythtv-backend status
>>> .. seems to indicate that everything is fine there. And I've tried
>>> rebooting both machines.
>>> Also, the frontend on the back end machine (3rd fronend) can also
>>> display all of the arwork correctly.
>>> All of the machines have a fresh Xubuntu 15.10 OS, and are running
>>> Muthbuntu 0.27.
>>> Where do I need to look next?
>>> Thanks,
>>> Damian
>>> _______________________________________________
>> Is homeserver the name of your backend? Then at some place on the
>> malfunctioning frontend you have used that name instead of the
>> ip-address. Secondly your dns is not properly setup to translate this
>> hostname to the ip-address.
>> So either find the location where you used the hostname or correct
>> your dns.
>> Especially check ~/.mythtv/config.xml
>
> Thanks Hika,
>
> Yes, 'homeserver' is the name of the backend machine. I'm sure I set up the machine just the same as
> the other front end, which is working fine, but obviously something is wrong. I will check
> ~/.mythtv/config.xml tomorrow.
>
> I've also noticed that malfunctioning frontend can not delete videos like the working front end can.
>
> I'm not sure why it should be a dns problem if one of the frontends is working fine, but maybe
> that's be me know knowing my stuff :-)
>
> I'll check the config file when I boot the machines up tomorrow.
>
It can be a DNS problem if you forgot to add 'homeserver' to one or more hosts files...

DNS is network configuration, not mythtv configuration. Make sure all your machines can talk to one 
another, whether that is by using hosts files or some other dns resolver.

-- 

Mike Perkins