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

Synology Frequently Asked Questions

Table of Contents

Intro: Posting in the Plex Synology Forum

DSM 6 & 7 FAQ

Some of these FAQ apply equally to DSM 7 and 6. Others do not. Please read carefully before proceeding.

  1. Getting access to the Logs
  2. Have I installed the latest version…?
  3. Which version do I need, Intel or ARM?
    3a. Using Plex’s package signing public key - DSM 6
  4. LAN addressing requirements - RFC1918 specification for local LAN?
  5. First run & Setup
  6. Recommended Media Organization and Adding Media to Plex
  7. Reorganizing your media after it’s been indexed
  8. Uninstalling PMS - Reverting to a previous version
  9. Uninstalling PMS - Completely start over
  10. Reorganizing media without losing metadata (while PMS is running)
  11. Determining which package you need to download
  12. Default Plex file locations
  13. Manually obtaining log files
  14. Use SSH to access the Synology command line
  15. Claiming & Connecting to a troublesome Synology server
  16. Increase the number of folders Plex can monitor
  17. Recover from a corrupt database
  18. Moving PMS from Mac/Windows to Synology
  19. Setting permissions to allow Plex access to media files
  20. Bypassing the iHD video driver older Intel only
  21. After migrating from Windows to Synology
  22. When Server and Device credentials are out of sync (Hard & Soft Reset).
  23. Moving large amounts of data on Synology via GUI.
  24. Restoring Share Permissions to Default Settings
  25. Reclaiming your server - (after password reset, etc)

DSM 7 - FAQ

  1. Migrating (upgrading) from DSM 6 to DSM 7
  2. Migrating from Windows to DSM 7
  3. DSM Complains Port 32400 In Use When Installing Plex
  4. Give PlexMediaServer access to your media
  5. Repairing a corrupted database using FileStation
  6. Reclaim or Reset credentials on DSM 7 (Not Authorized - Locked out)
  7. Repairing the PlexMediaServer shared folder
  8. How to backup just your PMS databases
  9. Upgrading Plex to DSM 7.2.2+
  10. DSM 7.1.1 Update 7 Start/Stop control

General info

For new DSM users:

7 Likes
DS1019+ Volume & Shares Setup for Plex
Can't Access Plex At All For Last week
Plex Media Server Fails to Run after DSM update
Move plex application folder
ncomplete uninstall of Plex Media Server on Synology NAS
Plex Slow, inconsistent "There was an unexpected error when loading this library" error
Cannot connect to server with a refuse connection
Synology Plex Media Server Issues
Synology DS720+ can't transcode a single 1080p stream
Plex Playback Error "Please check that the file exists and the necessary drive is mounted"
How to install a new disk on a Synology NAS to store Plex files
Synology Plex Server stops permanently, Synology reboot neede
Synology NAS - $NAME is currently unavailable
Unable to claim server in synology
PMS cannot run on D218+
New to NAS and needing help!
Plex library not updating automatically synology ds218+
Problems with Hardware Accelerated Transcoding
Synology NAS constantly unavailable
My data keeps going away
A server could not be found. Download and install Plex Media Server, and it will appear here
Manual install of PMS update
Installing Plex on Synology DS1621xs+
Why is Plex so damn fragile?
Moving my Plex Media Server from Windows to Synology NAS
Plex won't show local server
Remote Play: Plex will NOT transcode video files
Settings are Correct - still no remote access
Plex Stops Working After New Update
Cant access my NAS files from Firestick, can from laptop
Direct Plex to Network Drive - Help
TV Shows Won't Play on Laptop
Synology DSM 7.2.2 Unable to change ownership to new account
Plex Server availability outside my network
Cannot add my NAS libraries to Plex
Plex Server not working on Synology
Server Unavailable Across All FireTV / Roku apps
Plex can't see my files on Synology
Plex Media Server offline but not actually offline
New to Plex and NAS, need help!
From Windows to Synology?
How to configure Plex on Mac Mini and also Plex on Synology NAS
Server Keeps manually stopping on synology nas
Plex auf Synology - Videoverzeichnis nicht mehr vorhanden. Was passiert?
Plex auf Synology - Videoverzeichnis nicht mehr vorhanden. Was passiert?
Newly created music library access issue, new to plex and need pointers please
Complete newbie: How to avoid Plex from assigning titles to movies?
Movie Extra's Duplicating, Failing to Play, or Not Populating after Media Path Rename
[SOLVED] Mac to NAS Migration = No Soup For You
How to upgrade plex server on Synology DSM 6.X?
HELP! Plex is running but when opened says "Get Plex Media Server"
Synology ds920+ dsm7 fresh hardware can't use plex 1.25
Plex Media Server - Not Authorized You Do Not Have Access To This Server
Help adding My Media to Plex on Synology
Impossible to connect Plex to my synology NAS
New Plex Server on Synology DS920+
Cannot access Plex Server on local network
Synology DS1520+ Plex Server Setup Issues
Playback error Synology DSM 7
Adding my synology server to plex
Synology NAS setup...anyone free to help me?
Synology | No Access to Server
Plex on Synology No Longer Seeing Library
Firefox can’t establish a connection to the server at myserver.us6.quickconnect.to:32400
Issue with upgrading library
Does Deleting a PLEX library delete the files or only what it indexes?
Server disappeared now any new servers say "Not authorized"
Synology plex server package for intel celeron J4025
Plex Media Server install on Synology DS220+
Does Plex retrieves metadata from both IMDB and TMDB references?
Synology 920+ Plex not recognising/detecting NAS on first time setup
My server on synology is acting insane
New Server Install on New DS220+ running DSM 7.1, no Library Wizard or way to see server
Mediafiles on synology nas not added in library
Super beginner on Plex and one question!
HDR tone mapping on Synology platforms
Can multiple clients stream from the same Plex server concurrently?
No Soup for you - Synology DS920+
There was a problem claiming this server on setup
Synology DSM 7.2.2
PMS not working after installation on Synology DSM 7 (no upgrade)
Claim Server not working
Witchcraft ?!
Claim Server not working
Can't find my folder in PMS when browsing for it to add in library
Sysnology PMS beta
Can't mount library
Missing Plex user on NAS Server
(DSM 7) Plex Media Server wont find new movies
Plex account has email that I no longer have access to
Plex on synology not scanning for new media
PLEX finds no content
Synology DSM 7.2.2
Need help fixing permissions on all my folders for synology
How to make Plex Server attached to Synology Video folder
I give up, how do wipe pms off and start fresh
Plex on Synology needs restarting almost daily to access my libraries
Movies not getting added to Plex
Question about Migrating PMS to a New Synology
Is it possible to delete and start again? I think I've messed it up
Plex APP findet keine Verbindung zu Synology NAS nach upgrade auf DSM 7
Server does not appear in browser app but appears in player
Not all my photos show
How to get my TV Show featurettes to show up in Synology Plex on TV
Plex not seeing the content of certain folders
Check Consistency of Data between NAS & Plex
Not seeing it?
Migrating Plex to a new location- how do I preserve the metadata & "watched" counts
Is upgrading to DSM 7 still a problem for Plex in 2023?
LIVE TV reseten
Synology: DSM 7 Installation Archive -- Archived from main thread
Synology: DSM 7 Installation Archive -- Archived from main thread
Synology: DSM 7 Installation Archive -- Archived from main thread
Synology: DSM 7 Installation Archive -- Archived from main thread
New plex install on docker (NAS)
First Installation - I am totally lost
Allowing plex to access another folder on separate hdd (same NAS)
Synology Plex Share Folder Name
New user on Synology NAS with all sorts of problems
Plex Libraries went missing and I cannot set up new one on my Synology DS920plus
Can't Add Sub Folders To Plex Library
Plex Video Files Stored within Plex?
Plex Media Server not visible from Apps on LAN
How to add a library
ERROR - JobManager: child process returned: 2 (No such file or directory)
What IP address's will work with plex
Synology device not in authorized devises list?
Cannot delete a movie that no longer exists
Plex Installed several unknown files that can't be deleted
Synology - DSM 7.0 Release - Plex Installation (Not Operational) Issues
Synology: DSM 7 Installation Archive -- Archived from main thread
Synology: DSM 7 Installation Archive -- Archived from main thread
Reinstallation of PlexMediaServer does not work properly
Trying to connect Plex to NAS
Synology Plex not finding all files
Synology NAS upgrade
Restaurar base de datos
Going around in circles with 'permissions'..Help!
Synology DSM 6 > 7 Upgrade
NAS upgrading: questions/concerns around DSM 6 to 7 migration, HW Transcoding
Not authorized and Media server not found
How to add a synology server to plex account again?
NAS upgrading: questions/concerns around DSM 6 to 7 migration, HW Transcoding
Helppppp
Testing a NAS installation with existing Plex account/server
DSM 7 and Plex updates
Plain and Simple what is required for Streaming 4K Media from your PLEX
Default Automatic Backup Directory - where? (not self-defined Schedueld Task)
Plex can't connect to server after update - I need help
Buying Advice - Synology DS920+
100% Prozess mit Transcode "convert to wav" brauche hilfe
Plex media server can't load IP address
Cannot manually install PMS1.30.2...DSM7.spk
Synology - DSM 7.0 Release - Plex Installation (Not Operational) Issues
Synology: DSM 7 Installation Archive -- Archived from main thread
Updated from DSM 6.2 - DSM 7.1.1 Update 3 - reinstalled plex - issues
How much data can be shared with iTunes
Playback Error occurs when trying to play video after editing its file name
Newbie -Plex isnt seeing my movie files, but it does see my TV shows
Specific video file is locking up Plex on XBOX app
Unable to access server after password reset
MP4 File Won't Transfer To Plex Media Library
Adopted my parents' old NAS - Plex can only play with some subfolders?
After failed Docker update plex is showing playback error: Please check that the file exists and the
Files Unavailable to play, but they exist and are seen in Get Info
How do you cliam server on Synology NAS?
Reseting Plex setup on Synology DSM7
Some files in NAS files not showing up in Plex Media Server
Plex Media Server library set up problems
SSD for storage in Synology DS218play
NAS migration - Migrating Database
Unnecessary signal paths? Or?
So confused .. Why isn't plex indexing my files?
New Server setup Synology DS423+ (already have existing server on PC to be decomissioned)
Plex searching for server after restart/reinstall
Media Missing. No Access To Media Library
DS1019+ Volume & Shares Setup for Plex
Plex server for Synology Ds920+
Plex Hanging but still using CPU
Loading videos
Command line auf Synology NAS
Where's my server i can't see any films help
Unable to find files in libraries
Synology NAS constantly unavailable
Plex on Windows PC won't add Music from PMS on DS216J
Synology Plex Server Completely Unresponsive
Cannot open PLEX on my DS1019+ after downloading Synology PLEX app
Synology plex server stops
Help, my library was suddenly autofilled with other movie content!
Synology NAS: Deinstallation vor Update?
Plex Server on Synology DS218+ OR Desktop with i7-4790K 4.0 GHz CPU
DS128+ -- Transcoding is taking 98% CPU suddently
With Synology NAS, moving from version 6 to 7.2 on new NAS, will Plex work properly afterwards?
Roku Home Video buffering
No content is showing up in Plex after uploading to NAS
Synology Zugriff verweigert
Getting No Soup For you Error, followed guide to Edit Preferences.xml. none of that info is in my Perferences.xml
Cannot get Plex to find media folders on Synology NAS
Libraries are gone
Metadata on Synology
Move & Backup Plex Media Library in Synology NAS
Status Abnormal
Can't claim server on Synology NAS
Plex Install on DS1515+ - Package Not Supported
Same local trailers playing over and over
Plex Folder With all of my Files Has Suddenly Disappeared, Yet all FIles are Accessible Still via the Plex Server?
Plex on tv only works when plex on pc is running
Newly added movies are not showing up
Plex server app on Synology Nas
Plex Server in Synology DS220+ nur mit USB?
Plex, HDHR Connect, and DS218Play -- can it work?
Plex Spielt keine Filme mehr ab via Handy
Can updates be installed manually?
How do I get my Plex to recognize my music in my NAS?
New files not detected by Plex server
Update to 1.20.1 causing "daily crash"
HW Transcoding on Synology DS920+ Setup Question
Plexmedia auf Synology DSM 7
Fresh install of Plex on DSM 7
Synology Nas & Plex advice
Synology NAS - Plex keeps on stopping
Can't add library
Plex Datenverzeichnis auf externer USB 3.0 Festplatte statt interner HDD in Synology Diskstation
Issues connecting to PMS
DSM 6 Plex Server & Sony Bravia
First new movie files were not visible - reinstalled and now no movie files are visible
Media server shut down
Getting set up to use an ioSafe 214 NAS as a Plex server
Synology DS920+ doesn't have Hardware Acceleration option
Plex füght keine Filme Serien mehr hinzu
Why are these videos not shown in Plex?
FAQ for Synology setup? Can't see movies in database
Newbie question about buffering and Synology DS220+
Cannot access server
Plex asks me to "Get Plex Media Server" from within Plex Media Server
DS920+ not letting me add server and media
Downgrade PMS auf vorherige Version
PLEX stops running
A definitive backup guide?
1 out of 600+ movies will not import into Plex...help!
Advice on which MyCloud for server
Uploaded and Metadata did not pull correctly
What version Plex for DS1821+ with Ryzen CPU?
How to change meta data language
Why is Plex so damn fragile?
RE: Plex URL Erreichbarkeit funktioniert nicht
RE: Plex URL Erreichbarkeit funktioniert nicht
How can I force Plex to see a directory?
PLEX Server Package on Synology NAS not keeping settings between updates