Questions tagged [synology]
Synology is a company best known for its Network Attached Storage (NAS) product line.
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Can not read from Synology NAS from Windows OS, but Linux access works fine
So as mentioned in the title: we have a Windows machine here needing access to a samba share on a Synology NAS. This machine can not access it and Windows responds with "wrong username/password&...
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MACVLAN Docker containers on Synology NAS with 2 VLANs cannot reach the host
I have 2 VLANs on ETH1 port on Synology DSM 7.2. I use the MACVLAN driver, so my containers look like "seperate computers" on the network. I can reach the container from the network and I ...
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Access to SMB folder from LocalService account
this is the situation:
I have a Synology server with file folder normally accessible from the windows domain computers;
I also have onto the primary domain server an application built onto Apache ...
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Is my traffic to my Synology leaving my network?
I have a Synology DS723+. I currently have it port forwarded and set up using the Synology dynamic DNS service. It works great, I can access it from outside my network with no problem. However, I ...
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Synology join LDAP domain: failed to load user data
I'm currently trying to setup SSO on a synology nas using Keycloak and ApacheDS. I've successfully joined the domain and can finally see all users and groups in the directory and I can edit the groups ...
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IIS_IUSRS doesn't exist to be added on Synology share
I used to have my website running on a physical Windows Server 2016 machine with IIS 10 which accessed its data files on an old Netgear NAS. I have since replaced the NAS with a Synology RS815+ ...
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Recover Raid in Synology DSM 7
After a DSM update, an issue with Synology branded cache drives caused my pool to crash and become unavailable. The 3 dots on the bottom only had the option to remove the pool, no option to enable ...
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Traefik on Synology: LetsEncrypt says it has DNS issues but the certificate file looks valid
My curent Network:
Router - 192.168.1.1 (static)
Windows PC - 192.168.1.10 (static)
Synology NAS - 192.168.1.11 (static)
DockerPihole - 192.168.1.12 (macvlan-static)
DockerUnbound ...
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How to load modules on Synology NAS on boot?
I have a Synology NAS (DSM 6.2.4) and I would like to load usbserial.ko and cp210x.ko on boot.
When I run:
sudo insmod /lib/modules/usbserial.ko
sudo insmod /lib/modules/cp210x.ko
The drivers work ...
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Logging into DSM7 NAS hangs after entering password
My network is based on Ubiquiti Unifi devices and has some printers and assorted clients, and a Synology NAS running DSM7.
A few days ago the network suddenly developed problems. It's beginning to ...
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NFSv4.1 mount is extremly slow until remount
I have an issue that I don't know how to debug. I hope you can help me further with this.
In my group, I administer a Linux compute cluster that consists of multiple compute machines and a Synology ...
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Restore files from Amazon Glacier
The process of retrieving/restoring files from Amazon Glacier seems complex.
I was following https://www.youtube.com/watch?v=Xy_108rNaKs, using the following commands, but I need help seeing how to ...
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pi-hole/unbound as internal DNS server
Last week I set up Pi-hole mainly for blocking ads and handling a few internal DNS requests. This works fine, when OCD kicked in. I thought it would be nice to add Unbound to the mix to not have to ...
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Can't make http requests upon an OpenVPN connection to a Synology NAS
I have a working OpenVPN Server on a Synology NAS. All works fine if I try to connect with Tunnelblick. However, if I use the OpenVPN client on a mobile device, I can't perform any http request. My ...
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Access to specific domain from specific IP in local network
I have in my local network some docker containers with firefox that running on different ports like 5801, 5802, etc.
So that only the device from which the launch was requested was accessible, i used ...
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How to use public certificates with OpenVPN on Synology DSM?
I have set up my Synology DSM to acquire and renew certificates from Let's Encrypt using acme.sh.
The problem is as follows:
Synology's VPN Center package automatically picks up the default ...
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What are the required networks (physical and virtual) for a 3-node VMM cluster?
I'm setting up a 3-Node Synology Virtual Machine Manager cluster and I am unclear on how to properly setup the dedicated cluster network vs other networks. I've read through all of Synology's guides ...
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Growing a RAID-10 on Synology NAS?
I was hoping to add two additional disks to my Synology NAS. Currently it is configured as a four disk RAID-10, no SHR, BTRFS, single volume system. Unfortunately extending a RAID-10 is not possible ...
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Removal of one HDD (2TB) from a storage pool gives me warnings (2TB+8TB+8TB SHR)
I have 3 drives in Storage Pool 1 and want to remove one of the drives (2TB). I went to Storage Manager and deactivate the small drive and now gives me warnings. I plan to later add another 8TB but in ...
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UPS network shutdown for Synology and ESXi, USB UPS
I have had a USB UPS for a while now and although I've never had a power outage with it and my Synology NAS, in testing it's worked great connected just with USB to the NAS. Now I've added an ESXi ...
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How to enable iSCSI MPIO Round Robin on ESXi 7
I'm running the free version of ESXi and a Synology's iSCSI SAN for storage. Synology details setting up Round Robin load balancing in the final step of their guide to setting up MPIO here:
https://kb....
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Route all traffic from port over non default route
All my traffic goes through a subscription VPN service via a gateway. I now want to have a Site-to-Site OpenVPN connection between two synology NAS, with one sitting behind the VPN gateway, the other ...
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How to backup MSSQL to NAS storage with local credentials
I have Synology NAS with local credentials authentication. How can I create a backup from MSSQL to such share? My only option is to authenticate with username/password combo since the Synology UI does ...
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Can you copy a file to share with scheduled task not logged in?
On Server 2016, I'm trying to copy a file to a synology drive. I want the scheduled task to perform this task, without me being logged in.
The network path, requires a username and password.
NET USE I ...
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Does a Synology DS36xx have any kind of battery-backed cache for the RAID controller?
I've used Dell Perc RAID controllers in the past. In those systems, the (hardware) RAID controller usually has an onboard battery backup system that stores the cache state in the event of a sudden ...
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How to reset the resolv.conf file on a Synology Diskstation NAS?
Quick question from a newbie: Is there a way to simply reset the resolv.conf file? According to Synology support, my resolv.conf shows some strange DNS servers, which I have never specified. How can I ...
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Synology DS420+, mariadb permission denied in /volume1/logs/mysql
I would like to put the MariaDB logs in an easily accessible place (without having to go through the ssh), but I couldn't do it.
My current configuration is as follows:
[mysqld]
general_log
...
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Issues during Synology NAS LUN backup
I'm having an issue with my Synology DS210j, DSM 4.2-3211 version.
NAS LUN backup fail issues began occurring for some time, with different backup tasks failing.
Issue reported in logs for this job is:...
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btrfs - remove drive from raid array
I have 4 (3TB) drives used for backups inside my PC case I want to migrate to a NAS bay. I was wondering if the drives could be migrated over one at a time by disabling RAID. Here is the output from ...
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Wordpress on Ubuntu Server behind Synology Reverse Proxy (HTTP-HTTS) settings
I am currently setting up my website and need some help while setting the access as it should be.
Here the facts:
I have a static and public IPv4 address
registered TLD (gear-trade.at)
DNS entry ...
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Synology Storage Manager rejects healthy disks as "Critical" because of "reset commands"?
I am trying to install a new HDD in my DS1515+. The hard drives are brand new Seagate Exos X.
I have bought 3 of these drives, and 1 of them works fine and is now part of my storage pool, but the ...
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Synology SHR Volume - Migrate from 3 disks (RAID5-ish) volume into 2 new disks (RAID1-ish)
What I have:
3 x 6TB SHR Volume with 12 TB redundant storage (1 disk recently broken)
What I want:
2 x 18TB SHR volume with 18 TB redundant storage (I'll expand the volume after the migration)
Of ...
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Establishing SSL with MariaDB10 on Synology
Can anyone please point me to a solution for enabling SSL connections for MariaDB10 on a Synology device?
The device is a Synology NAS running DSM 7.0.1 (Update 2).
I have:
Created the recommended ...
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Transferring data between a QNAP and Synology NAS over distance
I have two NAS devices, one from Qnap, one from Synology, each in a different city and need to transfer tens of GB between them. The Synology is accessible through QuickConnect and the Qnap through ...
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How do I set up an nginx reverse proxy for Synology drive?
tl;dr
I tried setting up nginx to forward a TCP connection over 6690 to Synology Drive. But when using listen 6690 ssl; the Synology Drive Client cannot find the NAS, and when using listen 6690; (...
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How to make one volume with maximal capacity out of the two disks in a 2-bay NAS without striping
I have a Synology NAS with two disks which I want to combine to one large volume for backing up an other system.
I don't need redundancy, so something like RAID 0 would do. However I don't need the ...
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Rsync from MacOS to Synology NAS: "@ERROR: host is denied to login"
I'm using a Synology S420j (running DSM 6.2.4-25556) to backup files from my Mac (Monterey v12.1) using the following command:
rsync -avz --backup rsync-user@nas.local::backups/
This has previously ...
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Slow File Transfer Macbook to Synology/Proxmox Server using AFP
Noticed slow transfer speeds of ~35 MB/s when sending a single 5 GB file from my Macbook Pro to my NAS running on Xpenology/Synology in a Proxmox VM.
The NAS is first mounted onto the Macbook Pro ...
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User directory does not exist when logging in via ssh to a Synology NAS
On a Synology NAS with DSM 7.0 I have created through the Graphical UI a dedicated admin user (as recommended in Synology's setup procedure), then I have enabled ssh login and now I can ssh into the ...
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NAS rsync - delete files from destination which are not on source and are 1 week old
I have hyperbackup running from source NAS to destination NAS with the below settings
Backup type - Rsync
Options - reserve backup file at destination
With this i have a backup method that results in ...
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How do I backup my Synology NAS to an an expansion unit to carry offsite?
My intent is to use an expansion unit (DX517) to backup my DS920+ NAS, say every week, and then carry it offsite. I hope I bought the right equipment!
I'm an absolute novice at this. All I've done so ...
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How to properly setup Mullvad VPN with a Synology Diskstation
There's lots of howtos out there for this, and I've even (successfully!) followed them in the past to get my VPN setup on my Synology but for some reason, since I reset the box and wiped everything (...
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Using NGINX to Access Synology services without port numbers?
First, I apologize if this isn't the right forum as this is somewhat of a networking question.
To give a brief explanation of what I want to achieve is basically have the services or apps provided by ...
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Cannot reach Synology NAS with Windows Explorer
I cannot access the office Synology NAS from one of the clients on the network, using Windows Explorer.
When I click its icon in the Network section, I get an error:
"Couldn't access \\...
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Recover BTRFS? bad magic on superblock on /dev/md2
so after a recent power outage my DS718+ RAID crashed.
After investigation with Syno Support we also identified that my RAM was broken (already removed) and as it was not a officially supported RAM ...
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Active Backup for Business external VM
I am currently playing around with "Active Backup for Business" and an esxi Hypervisor hosted EXTERNALLY by "Hetzner", a Cloud provider.
My goal is that when one of my servers fail ...
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ssh-copy-id does not update authorized_keys file
I can't configure ssh key on my Synology NAS.
File ~/.ssh/authorized_keys is not created or not updated.
On remote machine (NAS):
$ cd
$ chmod 700 .
$ chmod 700 .ssh
$ touch .ssh/authorized_keys
$ ...
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Mount NFS error on Centos8
Mount shared folder via NFS into Synology but showing error. What did i missing here?
[root@localhost ~]# mount -t nfs 192.168.1.20:/volume1/NetBackup
mount: 192.168.1.20:/volume1/NetBackup: can't ...
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Synology - BTRFS volume crashed & recovered. Why did it crash?
This is a post mortem, I'm putting the info out there for people who may have this issue in the future.
This happened on a Synology RS2818RP+ running Synology DSM 6.2-25556. The system contains a Xeon ...
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Restore AWS glacier data created with synology hyper backup
I'm using Synology Hyper backup to backup my NAS to AWS S3. To reduce cost I added a lifecycle to the S3 bucket, that moves the data to AWS glacier after a couple of days.
Now I want to restore the ...
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