This weekend I have been spending most of my time rebuilding my KnoppMyth box by installing the lastest version, applying the patch to handle the new tv lisings provider, Schedule Direct, and adding a new 500GB drive for recording tv. I wrote down most of the steps to get things setup and plan to do a blog posting about soon. At the moment what I did want to post is a link to a page on how to add a second drive to linux. They are clear instructions and worked nicely. I'm mounting this new hardrive to the /myth/tv directory so that all tv recording will go to it.
If you're trying to do exactly what I did, then you also need to set the proper permissions back on the /myth/tv directory or you will get a bunch of errors. First set the owner of the directory back to mythtv by doing this
chown mythtv /myth/tv
Then to get the permissions exactly back to where the were I added write permission back on for the group by doing:
chmod g+w /myth/tv
You can compare the before and after permissions and ownership my doing ls -l /myth before you make any of these changes and then again afterwards.
Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in any way.