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Questions tagged [synology]

Synology is a company best known for its Network Attached Storage (NAS) product line.

Synology is a Taiwanese company which mainly produces NAS for consumer, prosumer and business.

The Synology's NAS are basically small form factor computers (ARM or Atom based) with a small Linux OS embedded.

More information on Wikipedia: Synology article

Synology web site: www.synology.com

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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 browser hangs and the request times out. The…
floatingpurr
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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 the following command like this: iptables -I…
evgeniy317
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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 certificate whenever it's changed I can't find a way to…
iBug
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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 via GUI but it is possible according to the…
TylerDurden
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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 the mean time just keep the two. Drive config:…
Zippy
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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 off-site. I made a simplified sketch of my…
Nils
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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 not allow adding anything else.
Kamsiinov
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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 power interruption. This is critical to prevent file…
mhucka
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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 reset the file so it simply uses the DNS servers…
bakgwei
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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 general_log_file=/volume1/logs/mysql/general.log #…
Nomanoclass
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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: "The lun is being backed up by another…
Pathfinder
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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 certificates (ca-key.pem / server-key.pem /…
Tree28
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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 myQNAPcloud and has their DDNS turned on. I know it…
Ondrej
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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 speed benefit of striping the data, but rather use…
halloleo
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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 worked, but I've been changing a few things…
stevec
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