I just noticed i am getting the following errors in the log.
I can see that plex creates a directory under /tmp/ pms-fdbbd0e4-d33e-4f60........
On a side note, i have the flash memory plugin running and shouldn't it move the /tmp directory and not just the /var/tmp directory to ram?
2017-11-10T11:23:08+0100 eapenas systemd[1]: Starting Plex Media Server for Linux...
2017-11-10T11:23:08+0100 eapenas systemd[1]: Ignoring invalid environment 'export PLEX_MEDIA_SERVER_MAX_PLUGIN_PROCS=6': /etc/default/plexmediaserver
2017-11-10T11:23:08+0100 eapenas systemd[1]: Ignoring invalid environment 'export PLEX_MEDIA_SERVER_MAX_STACK_SIZE=3000': /etc/default/plexmediaserver
2017-11-10T11:23:08+0100 eapenas systemd[1]: Ignoring invalid environment 'export PLEX_MEDIA_SERVER_TMPDIR=/tmp': /etc/default/plexmediaserver
2017-11-10T11:23:08+0100 eapenas systemd[1]: Ignoring invalid environment 'export PLEX_MEDIA_SERVER_USER=plex': /etc/default/plexmediaserver