cd into the ~/Library/Application Support/Plex Media Server/Plug-ins/ directory.
Thanks to a late night debugging session with Elan, we now have a permanent fix, which also works for LG MediaLink and AppleTV clients. Sometimes the library will show up, other times it will not. There seems to be a problem when using the automatic server browser in Plex for iOS in conjunction with Plex Media Server on Linux. Library does not show up in Plex for iOS Devices
9 Known issue: PMS crashes after 4-8 hours.
8 Not all items in your media path are scanned (you will see ascii encoding errors in the scanner log).
7 start.sh script doesn't work when called from outside Plex directory.
6 Transcode DTS to stereo option for LG Media Link does not work on unRAID Plex server.
5 LG Media Client cannot fast forward or rewind video files from Plex unRAID server.
4 Plex shares do not show up on LG MediaClient devices.
3 Need configurable transcode directory.
2 Unable to play video from iOS / AppleTV / Roku devices.
1 Library does not show up in Plex for iOS Devices.