Server Version#: plexmediaserver_1.18.2.2041-3d469cb32_amd64
Player Version#:
my (large) music library had multiple paths
while a dvr recording was in progress, I edited the music library and removed one of the paths (no longer used).
changes could not be saved, but I could see the log (tail -F) was destroying metadata items, and stopped showing the in progress transcoding/recording for the dvr.
additionally, plex web no longer responded.
Meanwhile the server process was still running and the log is continuing to destroy metadata items, until it stopped and started doing this repeatedly.
Nov 20, 2019 19:02:04.842 [0x7f81137fe700] DEBUG - HTTP requesting GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:04.844 [0x7f81137fe700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:04.844 [0x7f81137fe700] DEBUG - HTTP requesting GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:04.855 [0x7f81137fe700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:07.868 [0x7f81277fe700] DEBUG - HTTP requesting GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:07.870 [0x7f81277fe700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:07.870 [0x7f81277fe700] DEBUG - HTTP requesting GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:07.882 [0x7f81277fe700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:07.895 [0x7f81277fe700] DEBUG - Activity: updated activity 63e8def8-565d-404b-b37f-1c9583e4238e - completed 5.0% - Recording
Nov 20, 2019 19:02:10.895 [0x7f8112ffd700] DEBUG - HTTP requesting GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:10.897 [0x7f8112ffd700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:10.898 [0x7f8112ffd700] DEBUG - HTTP requesting GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:10.909 [0x7f8112ffd700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:13.923 [0x7f8126ffd700] DEBUG - HTTP requesting GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:13.925 [0x7f8126ffd700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:13.925 [0x7f8126ffd700] DEBUG - HTTP requesting GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:13.936 [0x7f8126ffd700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:16.950 [0x7f81267fc700] DEBUG - HTTP requesting GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:16.952 [0x7f81267fc700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:16.952 [0x7f81267fc700] DEBUG - HTTP requesting GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:16.963 [0x7f81267fc700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/lineup_status.json
Nov 20, 2019 19:02:19.977 [0x7f8110ff9700] DEBUG - HTTP requesting GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:19.978 [0x7f8110ff9700] DEBUG - HTTP 200 response from GET http://192.168.168.108:80/discover.json
Nov 20, 2019 19:02:19.979 [0x7f8110ff9700] DEBUG - HTTP requesting GET http://192.168.168.108:80/lineup_status.json
finally I stopped plex, confirmed all plex processes were gone, then started pms again.