Synology DSM7 Plex "manually stopped" after a few seconds

[ChuckPa]

your logs show, while running, a normal server.

This tells me either:

1. The package software got damaged
2. The permissions in the PlexMediaServer got damaged

Let’s do both

1. Uninstall the pagkage, use the “KEEP” (uninstall only) option
2. Now run this procedure (Scheduled Task) which will make certain everything inside the PlexMediaServer shared folder is accessible again.

Synology FAQ - Questions, Answers, and a few How-To's

FAQ 32: Repairing the PlexMediaServer shared folder While DSM 7 manages the permission of the PlexMediaServer shared folder itself, it does not manage the permission of files placed inside. This means any modification of permissions can cause PMS to fail. Frequent causes: Placing media in the shared folder – Which should NEVER be done. This is for PMS internal (metadata) use only. Special allowed case of adding plug-ins but must be installed correctly. One of the biggest confusion po…

3. When you get the mail the task is complete and successful,
4. Install the same SPK file / version again and let it start up NORMAL install.
   5 That should be it.

If it’s running but not accessible,

1. Uninstall KEEP
2. Reinstall again but use the “New or Lost” (Plex Claim Token) method.
3. That process will reclaim the server for you.