Questions tagged [synology]
The synology tag has no usage guidance.
72
questions
0
votes
0answers
12 views
What happens when the default self-signed synology.com certificate expires?
My Synology diskstation appears to come with a self-signed certificate.
It says:
Issued By: Synology Inc. CA (self-signed certificate)
The certificate has an expiration date of 10 years.
What happens ...
0
votes
1answer
66 views
Unable to log into Synology NAS using new SSH key [closed]
I've been using SSH to connect to my Synology for ages. Recently, I've generated a new id_rsa key and copied the pubkey to the Synology's .ssh/authorized_keys. Unfortunately, the new key always ...
0
votes
1answer
39 views
Rename files in any deep subfolder like the parent folder and move after to a central folder
I have a problem where I need to rename just certain files after the parent folder and afterwards move these to a central folder. Is there a way to do this?
I would like to run this on a Synology NAS.
...
1
vote
2answers
46 views
Find command in linux and delete, but test with print, give no results
I'm trying to find some files on my NAS and then delete the files/folders that's more then 5 days old. I can use the find command as:
find /volume1/docker/UV/videos -type f -print
And then i get all ...
2
votes
0answers
51 views
How secure if automount of ecryptsfs in Synology NAS
I'm using automount for my ecryptfs folders in the Synology NAS. I'm wondering where the Key Manager stores the keys and how easy it is to read my encrypted folders in case of theft of the NAS.
I ...
0
votes
2answers
71 views
Debian on Synology NAS keeps changing timezone
I have a Debian setup running on Synology NAS Virtual Machine Manager and it keeps changing the timezone.
At the top of the screenshot above you can see that the timezone was GMT -4. then, at the ...
0
votes
1answer
49 views
descript synology folder from backup
Last week my Synology diskstation had a crash of its volume. I was able to recover all files from a backup and my VMs by offloading the VDMK files, but one of the directories I only have in encrypted ...
1
vote
0answers
103 views
Checksum comparison file too large
I am trying to run a checksum comparison task on a large folder that I rsync from one Synology server to another.
What I am trying to get is an output that shows me any differences between the ...
0
votes
1answer
243 views
Updating DS918+ to DSM 6.2.3-25426 seems to have broken network connection
I updated to DSM 6.2.3-25426 last night and since then my DS918+ drops off the network after 30-60mins. Sometimes I can ping it, sometimes not. WebUI goes down, cannot even SSH. Tried via LAN1 (...
0
votes
1answer
17 views
Tracing SSH/login process and properly isolating filesystem from unauthorized access
For some context, I am dealing with a Synology RackStation unit running a near-fully updated version of DSM. The specifics of that are nice to know if you're familiar with Synology but not necessary, ...
2
votes
0answers
688 views
How can I install visudo on Synology DSM?
I want to edit the sudoers file on my Synology Disk Station (specifically, to enabled password-less shutdown), however my version of Synology DSM does not have visudo installed.
How can I install it ...
0
votes
2answers
49 views
How to verify that files in A folder are also in B folder
I use my synology DS1515+ and DSM 6.2.2.
First of all, please refer to the picture as below;
First, I download some video files. Examples of filenames are as above.
And second step is that copying ...
1
vote
2answers
51 views
Is it possible to make a loop that creates a variable out of each directory name within a directory when the directories are not always the same?
I am working on a script to run on my Synology DS 1019+ that takes all the subfolders within a certain directory, creates the subfolders in another directory, then creates hard links of all the .mkv ...
0
votes
2answers
64 views
How to keep only one largest size file and delete all other files
There are 3 or 4 files in same directory as below;
AAA.360p.mp4
AAA.450p.mp4
AAA.720p.mp4
AAA.1080p.mp4
Filenames of those files are almost the same except expression of frame resolution.
(AAA is ...
0
votes
1answer
43 views
Synology - `du -sh .` takes forever on the NAS but no time when mounted on Mac
My NAS has seemed slow and I'm not sure what tests to run to prove this. But this example I'm about to describe has happened and something has really gone bad. I'm hoping for answers for what I need ...
0
votes
1answer
71 views
zipcmp in Synology NAS?
I want to compare a large zipped file in my Synology NAS to a copy of it I made that is on an external hard drive. I have heard zipcmp is good for this. However, if I am downloading zipcmp or ...
0
votes
2answers
503 views
Which OS can I install on my old Synology DS107?
I have an old Synology DS107 (whose CPU is a Freescale PowerQUICC II MPC8241 PPC SATA, 64-bit) that I would like to recycle.
I cannot find a list of the OS I can install on it. I would like to have a ...
1
vote
1answer
689 views
Non-root SSH key authentication problems with DSM 6
With Synology DSM 6 it seems that SSH requires users to be members of the admin group.
However, even in this case there seem to be problems with file/directory permissions that prevent key-based ...
0
votes
1answer
984 views
I'm trying to install apt-get onto an ARM64 using DPKG
I have a Synology NAS - and I'm attempting to install docker onto it.
To do that I need apt-get as my package manager, and nothing is panning out.
It seems like because I have ARM the methods I've ...
1
vote
1answer
20 views
Help me understand the recovered file system
So I had a Synology machine that went bottoms up (motherboard). I built a debian system myself and installed the hard disks today. After some twiddling with mdadm I was able to mount the both hard ...
0
votes
0answers
67 views
rsync folder size discrepancy
I'm running rsync between two Synology NAS machines. However, after running, there is a huge size discrepancy between the source and destination folders - as in, the source folder reads as 6.64 TB/...
1
vote
1answer
370 views
Shrink JBOD/linear Raid on synology
I had 2x6TB drive and a JBOD volume because the data isn't really critical and couldn't afford to lose half the space for a raid 1.
Now (a couple years later) I bought 2x8TB new drives for my 4 -bay ...
2
votes
0answers
80 views
Figure out reason for wakeup
So I have this Synology NAS (DS213+) at home, which apparently uses a rather limited custom Linux (2.6.32.12). For quite some time now I noticed it starting up frequently, even though I'm not ...
0
votes
1answer
352 views
Docker IP forwarding for bridged container with Apache
I am using LAMP image for my DOCKER container and in my apache access.log all of the requests are from same ip address: 172.17.0.1. This is bridge ip. My question is: is there a possibility to forward ...
0
votes
0answers
28 views
Is it posible to automatic change password for a synology user everyday?
So my question is if its possible to change a password for a user/ftp user every day and save it or email it out.
We have an FTP public user that we want to have dynamic password change every day so ...
0
votes
1answer
59 views
.sh Script to find and delete folders of a variable name
I have a very unique issue whereby when I have certain Macs accessing our Synology NAS the Mac (Via Office 2016) create temporary files like in the screenshot.
These files are related to the Office ...
3
votes
1answer
96 views
Host unreacheable from laptop but reacheable from desktop
I have a Synology NAS at home (let's call it ananas), it is attached to my router via ethernet.
I also have a desktop (let's call it Aero), it is connected to the same router via wifi.
I configured in ...
0
votes
0answers
52 views
GitLab Container Not Accepting WAN Connection
Been dealing with this issue for a couple hours now and hit a bit of a standstill as far as my experience and google abilities. Got the most recent version of gitlab installed, after having a similar ...
1
vote
1answer
917 views
How to access Synology nas available hard disk space through ssh?
I recently bought a Synology nas server and installed a 4TB HDD.
Now when accessing the nas through ssh, I checked how much space I have on my root account, and I found out it was only 1.5 GB.
But ...
0
votes
1answer
187 views
Synology NAS insmod unknown symbol
I'm trying to follow this guide to setup NAT on my Synology NAS. It worked great for me! I had everything working perfectly. But when I came back the next morning, the NAS had done a system update [...
6
votes
3answers
1k views
Command to Search for Filenames Exceeding 143 Characters?
So some background first: I am attempting to convert a non-encrypted shared folder into an encrypted one on my Synology NAS and am seeing this error:
So I would like to locate the offending files so ...
4
votes
1answer
386 views
Shrink MDADM Raid 5 containing LVM
The plan:
I've been growing a Raid5 array in a personal server for some years, and the time has come to move to something more suited to this application. I've accumulated 6x 8tb drives containing ...
4
votes
2answers
2k views
How wait for eth0 interface before running “ip link”, “ip addr” and “ip route” commands?
I have the following script that I need to run on my Synology NAS at boot-up. The Synology NAS has built-in scheduled tasks with the ability to trigger tasks at boot-up.
The script I need to run is ...
0
votes
1answer
184 views
What are .xsh files? How to see its contents?
The synology ipkg installer bootstraps with a file, with name ending .xsh. How can I see what is inside such file?
2
votes
0answers
518 views
How to recover data from synology Raid 5?
My old synology server (cs407s), died. So I'm trying to retrieve the data from the disk. I have tree disks from RAID 5. I tried to mount the disk on computer running grml.
# lsblk
sda 8:0 0 ...
0
votes
1answer
127 views
Renaming Multiple files in different directories [duplicate]
I have about 5TB of data stored on Synology NAS servers with a DSM of 6.1+, so bash should be available for use on these systems. The issue is that we are currently archiving this data to external ...
5
votes
2answers
17k views
“Command not found” when using ssh and non absolute commands
I want to use a command over ssh:
ssh myuser@myhost mycommand
but doing so I always get:
sh: mycommand: command not found
using following obviously works:
ssh myuser@myhost /usr/local/bin/...
5
votes
1answer
316 views
meaning of @ in (btrfs?) pathnames
I have noticed that Synology NAS devices preface many system-relevant links or directory names with the @ character. I've just noticed that the standard partitioning in openSUSE does the same when ...
0
votes
1answer
156 views
ssh to docker container breaks after 45 seconds
I have docker running on a synology nas.
The nas has a private network (172.17.0.0/16) where docker places the containers.
It also has a public facing interface on my lan, call it 10.11.12.10/24.
...
0
votes
1answer
210 views
Mounting unix to synology nas and special characters
I'm trying to mount my Synology NAS to Ubuntu with fstab, and I have some folders on the NAS containing '!' in the folder name, as well as spaces.
The spaces I found out that I can escape with \040, ...
1
vote
2answers
1k views
Synology - USB TV tuner not recognised
I’ve got a DS218+ Synology NAS drive along with a Hauppauge ‘WinTV-dualHD’ USV tv tuner (model number is 1590). I’m trying to get the two working together, however I cannot get the Synology box to ...
38
votes
5answers
89k views
ssh Unable to negotiate: “no matching cipher found”, is rejecting cbc
I am trying to ssh to remote machine, the attempt fails:
$ ssh -vvv admin@192.168.100.14
OpenSSH_7.7p1, OpenSSL 1.0.2o 27 Mar 2018
.....
debug2: ciphers ctos: aes128-cbc,3des-cbc,aes192-cbc,aes256-...
1
vote
0answers
119 views
(Complicated) RAID hard drive issue
I have a (complicated) RAID hard drive issue:
I have a Synology DS413j with 4 hds, hd 3 failed so I decided to replace them. The official support article says to replace them one by one, and being ...
1
vote
2answers
6k views
How can I run a VM on a diskstation DS218 from an external drive
The virtual machine manager package from synology (version 2.3.1-8926) does not allow me to run a VM from a USB drive.
I would like to load the virtual machine image from a external disk so that the ...
1
vote
0answers
1k views
Remote copy via SCP doesn't work in background
The situation:
I'm switching file servers at home. I want to copy tons of data from one Synology Disk Station to another.
My Approach:
#Via SSH on the new server:
nohup scp -r ${old_server}:. .
I ...
1
vote
0answers
282 views
Error installing ipkg on Synology NAS DS414
I have been trying to install ipkg on a Synology NAS according to the instructions available at https://github.com/basmussen/ds414-boostrap-dsm5
Here's the beginning part of the instructions:
wget ...
2
votes
2answers
982 views
find + xargs - copy/move files from one subdir to another
My folder structure is like this:
/volume1
/photoTest
/folderA
/@eaDir
/eaDir_tmp
/folderB
/@eaDir
/eaDir_tmp
/folder with space
/@eaDir
/eaDir_tmp ...
0
votes
1answer
1k views
Why does Synology DSM's “USB Copy” skip Umlaut-named files?
Background
I have a large number of files from my mac that I first copied to a FAT32 hard drive and now migrated to a Synology NAS (DS216 with DSM 6 in my case, using ext4 internally) with rsync. I ...
0
votes
1answer
553 views
PostgreSQL Remote Connection on NAS Synology DS216j
This is what I would like to achieve:
I have postgreSQL database running on NAS Synology Diskstation DS216j connected to my router.
I want to be able to connect and use the database from remote ...
1
vote
0answers
781 views
Using sshfs with Synology NAS results in connection reset
I use sshfs to mount a folder from a synology NAS (DS216+) locally to my Ubuntu machine. The command I use is
sshfs -o uid=1234,gid=1234,allow_other,default_permissions mysynology.box.com: /mnt/local....
