DiskStation Manager (DSM) is an intuitive web-based operating system for every Synology NAS, designed to help you manage your digital assets across home and office.

  1. C

    Reverse proxy works but not for deeper subdomains (plex.example.com vs plex.home.example.com)

    The setup is: DS918+ running the latest version of DSM 7 LetsEncrypt certificate are working at all levels and is good for example.com, *.example.com, *.home.example.com DNS for resources resolves correctly at all levels The issue: Reverse proxies for any resources on *.example.com correctly...
  2. G

    DSM 7.1 DSM automatic logout timer - not working

    Under security I have the DSM automatic logout timer set to 15 minutes on two NAS'. I have just noticed that this is no longer working, where it did once work in the past. I can't remember which version this last worked on (DSM 6 or 7.0) but it would timeout the browser session and prompt to...
  3. Cyberwasp

    Where did it go

    Several months ago, I ran across a graphics display within DSM that showed a pie chart that represented the files usage on the nas. I've been searching for it but can't seem to find it. Any ideas appreciated. TIA
  4. F

    Upgrade 6.4 to DSM 7.1 taking 9 hours ...

    I started the Upgrade on my DS216play from DSM 6.4 to DSM 7.1 over 9 hours ago, and until now is not completed. The Status LED is On, the LAN and I/O LEDs are blinking. No disk activity. Web Synology Assistant reports No NAS found ... What shouls I do???
  5. M

    DSM update hosed my IDrive app, can't login

    Hello So as the title suggests, I updated to DSM 7.1.1-42951 despite it being RC due to the number of CVEs it fixed. On updating and rebooting, my Idrive app refuses to log me in and states only 'Host name not resolved'. I've tried uninstalling and reinstalling the app, changing the device...
  6. Q

    Docker missing in my DSM 7.1, DS416?

    I have other apps & facilities I'd like to install (browser, NAS speedtest etc.) but most require Docker. But there is no Docker within my package! Is this normal? How do I get it or how else do I install other apps? (I have DSM 7.1-42661 Update 3 on a DS 416)
  7. Kl3m

    Can't access, download or open Synology office files since not supported on 414j DSM 7.1

    Hi, I own a DS414j, and I installed synology office under DSM6. Then I decided to update to DSM 7 then 7.1 to realise Synology office was not supported on my NAS. Problem is, I still possess a certain amount of syno-office files on my drive that I can see, but can't download, can't preview...
  8. S

    DSM 4.2 - PHP Process body.php

    Hello, I know it is an old Syno (DS409+), DSM (4.2), everything :) But lately it become very slow and it blocks itsels quite often, I will change it. But when I have managed to connect, I saw a lot of processes like this ones running: /usr/bin/php -d safe_mode_exec_dir= body.php /usr/bin/php...
  9. D

    Hyper backup disappears in DSM

    Background: -I have a 920+ at home (source) and a remote 220J (target) -Both have the most recent version of DSM installed and both have the Synology Tailscale package installed. -On the target machine (220J) I have a user created solely for backup purposes with access to hyper backup...
  10. Filbert

    Problem moving to DSM 7 with Logitech Media Server

    I'm trying to move to DSM 7 from 6.2.4 and I get a warning about incomaptible packages and Logitech Media Server is listed and I can't proceed. I used to run LMS as a community package but now I run it under Docker. I thought that the reason to move LMS to Docker was to isolate it from DSM. I...
  11. K

    Is there a way to set up a local update site for both DSM and package updates ?

    Hello, This is my first message on this forum so I hope I'm writing it in the right forum. I own a Synology DS920+ NAS. It is part of a VLAN which is not allowed to access the WAN. This causes obvious issues related to DSM updates and package updates. I would like to be able to set up some...
  12. T

    DS916+ Automatically install [DSM 7.1-42661 Update 2] failed

    DS916+ (with 8Gb RAM) last night per scheduled event tried to update DSM but failed... Current DSM = DSM 7.0.1-42218 Update 4 The odd part is that the Notifications in DSM Web UI says things like this: DSM Automatic Update cancelled on ####. Please go to Control Panel > Update & Restore to...
  13. Grunter

    Confusion with DS218+ DSM 7.0.1-42218 Update 4

    I received this message from Synology but there is no sign of the update either via the DSM UI or manual update process: "Auto Update has detected a new version of DSM. Please log in to Home-server and go to Control Panel > Update & Restore to install DSM 7.0.1-42218 Update 4. To learn more...
  14. B

    Oh, No... DSM 7.1 *REMOVED* critical SSD/NVME Cache Functionality!!! :-(

    DSM 6.2 through 6.2.4 Flash-Cache (SSD/NVME) worked great. DSM 7.01 removed only one key feature. DSM 7.1 now works entirely differently, removing many key features while adding just one feature. This post encourages discussion on the huge differences in these DSM Flash-Cache features now...
  15. T

    DS916+ and DSM 7

    Hello everyone, I have an old DS916+ with 8GB ram. In the update page I can see now the possibility to update to DSM 7.0.1 Any successful experiences here? I'm reading about memory, performance, login issues... but I can't find much about DS916+ specifically Tz
  16. Rusty

    DSM Update Version: 6.2.4-25556 Update 6

    Version: 6.2.4-25556 Update 6 (2022-05-24) Important Note The update is expected to be available in all regions shortly, while the time of release in each region vary slightly. If you want to update your DSM to this version now, please click here. Only Synology NAS with DSM 6.2.4 installed...
  17. X

    Can't log into Synology account inside DSM

    Hey, I bought a Synology NAS (DS218play) a few days back. I've been trying to log into my Synology account inside the DSM and it won't let me. When I log into Synology in my browser, and then try to add my device with the serial number, it won't let me. I tried to create a support ticket, but...
  18. A

    Synology encryption master key vulnerability

    Dear all, First of all, thank you for this wonderful forum. As you know, Synology encryption (at least DSM 7.0 as I tested) has a known master key as described here: https://blog.elcomsoft.com/2019/11/synology-nas-encryption-forensic-analysis-of-synology-nas-devices/ Could you point out the...
  19. Arkayem

    Upgrade 6.2 to DSM 7.0 taking VERY long time

    I started the Upgrade from DSM 6.2 to DSM 7.0 over 6 hours ago, and it's been stuck at this screen for over 4 hours. What should I do?
  20. U

    DSM 6.2 2nd Docker user in DSM

    I am wanting to add another user that is only able to access Docker, but from User management(GUI) under applications, Docker does not appear. What am I missing? TYIA DSM6.x