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

learn more… | top users | synonyms

0
votes
1answer
4k views

Mount FTP folder on Synology (not CIFS)

I am trying to mount folder using the FTP protocol on my Synology. What I managed to do so far is to use the option mount remote folder of the file station, but you can only mount folders with CIFS ...
0
votes
0answers
4 views

Implement QoS on home network (maybe using a Synology NAS) [migrated]

My home router (Technicolor TG784n v3, firmware version 8.G.M.1) has no Quality of Service (QoS) settings. Still, I would like to implement QoS, mainly to be able to control bandwidth occupancy by ...
4
votes
1answer
1k views

What does enable DoS protection in Synology DSM 5 do?

If I open Control Panel > Security > Protection, check Enable DoS Protection and click Apply, what kind of traffic gets blocked? The text reads "Denial-of-Service (DoS) protection helps to prevent ...
0
votes
2answers
3k views

NAS shares cannot be accessed by name in a domain

I have a NAS (Synology DS411, DSM 4.3) that was configured to be joined to an AD domain. Privileges were appropriately set on the shares and everything was fine. I (foolishly) changed the name of the ...
2
votes
1answer
1k views

TLS from Radius for Wifi is rejected by Win7

We do have the following Setup at our company Synology RS812+ hosting LDAP, RADIUS, DNS (Version DSM 5.0-4458 Update 2) 2*Cisco Wifi APs WAP561 (Firmware 1.0.3.4) Cisco Router ISA500 (Firmware ...
1
vote
0answers
20 views

Synology ssh port receiving too many intrusion attacks, how to ban systematically? [migrated]

I have a synology NAS which I leave at home, and leave it open so I can access it remotely from the office. One of the useful things to do is enable the ssh port so I can access it with my terminal. ...
0
votes
0answers
15 views

synology ds212j slow transfer speed

I have Synology DS212j and I'm getting REALLY slow transfer speed, about ~10MB/s. I used following knowledge base in order to troubleshoot it: What should I do if file transfers are slow? - FAQ - ...
1
vote
1answer
740 views

Synology NAS - rsync messing up versioning / deduplication

Is it true that Synology DSM 4.3's default rsync implementation is not able to handle "vast" amounts of data and could mess up versioning / deduplication? Could it be that any of the variables (see ...
2
votes
0answers
23 views

Can't attach iSCSI with multipathing in Citrix XenServer

Dear people of the world. I have a problem reattaching an iSCSI target on XenServer after a reboot. Whenever I try, I get several errors. Here's me in the attach screen on the redundant storage ...
0
votes
1answer
1k views

Rails 3 passenger nginx application spawner server error on Synology NAS

Question updated, please read UPD2. I'm trying to deploy app through passenger nginx module on DS710+ (ruby 1.9.2p0 installed). There is syntax error relative to ...
1
vote
1answer
91 views

Restore lost RAID1 volume on Synology with mdam

Several days ago I found my DS412+ in fatal state. Volume1 crashed, system volume too. Moreover, Volume2 disappeared from the system! It looks like Volume1 had no free space and cannot transfer data ...
0
votes
1answer
14 views

Issue accessing drive from RAID array via USB caddy

I'm having a problem accessing the data from a drive that was in my NAS but is now plugged in via a USB caddy. This drive was not in a RAID array as it was a volume with a single disk. Although it ...
0
votes
1answer
189 views

How do I migrate data from an older Synology NAS to a newer one?

I have just purchased a DS213j. I have an older single single bay unit that I would like to migrate the data from. Because the previous unit is a one bay, there is no official migration path. Synology ...
0
votes
1answer
155 views

synology “disk groups” vs “volumes” clarification

Synology has introduced some interesting terminology with their products that is confusing (to someone used to traditional storage terminology). It appears that "volumes" on Synology is equivalent ...
0
votes
0answers
1k views

ssh_exchange_identification: read: Operation timed out

I am trying to connect to my server (Synology DS212) using ssh xxx@yyy -p 22222 -vvv but I can't and I obtain the following error: OpenSSH_6.2p2, OSSLShim 0.9.8r 8 Dec 2011 debug1: Reading ...
21
votes
6answers
8k views

Can't log in via SSH to any accounts set to use /bin/bash as a default shell

I'm trying to install bash as the default shell on a ARM Linux running on an embedded device (Synology DS212+ NAS). But there's something really wrong, and I can't figure out what it is. Symptoms: ...
2
votes
1answer
159 views

VMware ESXi <> Synology NFS Share (Physical Switch Redundancy)

This is my storage network: ESXi Host(Dual 10gb NICs) >> 2xNetgear xs712T >> Synology RS10613xs+ (Dual 10gb NICs) ESXi vmnic1 >> NG Switch 1 >> Syn NIC 1 ESXi vmnic2 >> NG Switch 2 >> Syn NIC 2 ...
2
votes
2answers
3k views

Will expanding my Synology Hybrid RAID delete the data on the initial disk?

As the title states, I currently have my Synology NAS with a single 4TB drive in it. I now wish to expand this with another 4TB drive. If I expand the volume (it's currently setup as SHR) will the ...
0
votes
3answers
637 views

NAS synology cannot join to domain

I have problem with my NAS synology, 2 days ago my storage are disconnected from the domain, and since then I am not able to connect it back. When I try connect to the domain I see this error: ...
6
votes
1answer
302 views

Configuring Synology NAS as freeIPA client

I'm attempting to deploy freeIPA in my company. The network is quite simple: < 10 FC20 (and FC21 beta) desktops < 5 FC20 servers (including the one with freeIPA) 1 Synology NAS DS1813+ (DSM ...
1
vote
2answers
189 views

fail2ban error on setting iptables on Synology NAS

I setup fail2ban 0.9.1 on my Synology NAS to handle failed SSH attempts. When I startup the jail I get the following errors in fail2ban.log: 2015-02-01 17:22:52,394 fail2ban.jail [30576]: ...
0
votes
1answer
70 views

DFS initial replication - not enough storage is available to process this command (target on Synology NAS)

On a Windows 2003 SBS server, I am trying to replicate a share via DFS to a Synology File Server. In the Configure Replication Wizard, the target has a red X across it with the message "Unknown: Not ...
0
votes
1answer
221 views

Disk Usage Analyzer on Synology

How can I get an overview of the disk usage on a Synology hard drives like this:
1
vote
1answer
178 views

Optimal configuration with Synology as HA iSCSI backend for vSphere

I'm looking into purchasing a new storage backend for our VMware vSphere Essentials package. We have 3 ESXi hosts, currently mainly using DAS. The goal is to upgrade to Essentials Plus this year, to ...
-1
votes
1answer
118 views

XPEnology - Filesystem

I've looked all over but I can't seem to find a straight answer. I have 4 NTFS drives with data on them - are these compatible with a fresh install of XPEnology? The aim is to obviously share the ...
1
vote
2answers
2k views

Can I safely remove all disks of a synology NAS while its turned off?

I have a Synology 4-bay NAS (RS409RP+) with a RAID 5 installed on 4 hard disks. Now I need to upgrade the NAS to a bigger set of hard disks, and because these hard disks are 3TB each, I cannot use the ...
1
vote
1answer
148 views

NUT UPS-Dummy driver in repeater mode for Synology NAS

I have a NUT client that requires the UPS it monitors to be named ups. The client (a Synology NAS) does not provide a method to change this configuration. My setup consists of multiple UPSes monitored ...
0
votes
0answers
270 views

Logging user and power activity Synology DiskStation (v5)

Is there any practical way of logging user activity and power state changes on a Synology NAS? I'm not looking for anything very extensively detailed, but I would like to log e.g. Video Station usage ...
0
votes
0answers
2k views

iSCSI connection drops frequently - Synology NAS

I have a Windows 2012 R2 Server connected through iSCSI to my Synology Rackstation 2414+. The problem is that the connection drops very very frequently, up to 10 times a day (manually restored ...
0
votes
0answers
184 views

Cannot connect via SMB to Synology bound to OpenDirectory using local or domain credentials

We have a OpenDirectory Domain on a Mac OS X 10.9 Server. Our Synology is bound to the domain. Users are able to successfully authenticate using their OpenDirectory credentials to connect to the ...
2
votes
1answer
2k views

Rsync: windows 7, synology: login error and permission denied error

Good day to all of you all, I'm running into strange/stupid errors, and I hope anybody would be so kind to help me out. I have to admit, I am by no means a guru, so please bear with me :-) ...
1
vote
2answers
1k views

Synology NAS: hdd hibernation and disk life [closed]

I've a Synology NAS with 2 WD Red hard drives. I've enabled the hibernation for the drives, so they stop after 20 minutes inactivity. However, we use the NAS a lot and the disks get powered up very ...
0
votes
0answers
502 views

Cannot connect to my L2TP IPSec VPN

I am trying to get my VPN (L2TP IPSec PSK) to work. I have a Synology NAS where I have setup everything as it says on the Synology support page. In my Asus RT-N66U router I have opened UDP ports ...
0
votes
0answers
95 views

SNMP exec script timeout

i have a strange problem, i want to monitor my Synology DiskStation NAS with Nagios. I installed SNMP on it and created a custom exec in my snmpd.conf exec synology_disk_usage /opt/bin/bash ...
0
votes
0answers
69 views

VMWare - NAS - Setup

We're a new company, setting up infrastructure to support our service arm. For this project we have .. Three hypervisors running ESXi 5.5.0 A Synology NAS device. Permission to do what needs to be ...
0
votes
0answers
185 views

Access internal network via VPN

I'm quite the newbie when it comes to network admin, so please excuse my ignorance! I have what seems to be a fairly simple-to-solve problem (so I hope!) Inside my company, we run a Synology Server ...
0
votes
0answers
133 views

Synology behind a proxy responding only with the https port connection

I have a debian vps that act as proxy with the apache2 mod_proxy to pass wan's requests to 3 local different vps systems and 1 synology nas. All works except the synology nas, that have open the ...
0
votes
1answer
46 views

Running RAID 6 with a smaller drive

It looks like one of my hard drives failed in our RAID 6 (4 x 2TB) configuration. Unfortunately, I only have immediate access to a 1TB drive. Would there be an issue with temporarily replacing the 2TB ...
3
votes
1answer
515 views

Is there any downtime when expanding a volume on an iSCSI setup using Synology Hybrid RAID?

The subject sums up the scenario. I believe the answer is there is no downtime but the system might simply be slower during the rebuild. Which is fine. But if there is downtime, how long? A small blip ...
6
votes
1answer
2k views

Synology and Active Directory - “no logon servers available”

I have a Synology Diskstation DS412+ here configured for Active Directory authentication on the shared folders. I have a shared folder that our backup software writes backups to (so, CIFS). This all ...
0
votes
0answers
225 views

NFS Synology NAS share serves wrong permissions

We have this really weird issue where the permissions on a file on an NFS share show unix permissions of 000 until I stat the directory that the file is in. For instance, if I run: while true do ...
1
vote
1answer
204 views

Diskstation backup tasks being deleted?

We use a diskstation as a backup destination for most of the servers on our network. Daily, these backups are sent to an external hard drive using the backup and restore tool. Drives are swapped each ...
1
vote
3answers
2k views

2-way synchronisation across WAN - DFS, Synology?

our office is soon to get a little sister-office in another location. I'm struggling to understand how for example DFS could help get a proper 2-way-synchronisation done between the two locations - ...
1
vote
0answers
774 views

How to setup/overcome file size limitation/“file too large” error in samba/cifs 2.1 on Synology DS214 with DSM 5

I'm mounting a samba share with some sparse files over cifs with -o username=user,gid=999,uid=999,rw,vers=1.0. The NAS has 3TB capacity and 500 GB free disk space, creating a 4TB sparse file with ...
0
votes
0answers
158 views

What bus size does the armadaxp CPU with armv7l architecture of a Synology DS214 have?

less /proc/cpuinfo prints Processor : Marvell PJ4Bv7 Processor rev 2 (v7l) processor : 0 BogoMIPS : 1064.96 processor : 1 BogoMIPS : 1064.96 Features : swp ...
0
votes
1answer
836 views

VPN Access to a Synology NAS Behind a Firewall

I have a box that I want access to from outside the office (Synology NAS). I don't need access to the rest of the subnet, just that box. For the moment it's to use a git repo, but some day maybe file ...
2
votes
5answers
6k views

Why do my backup fail when I target a network share hosted by a Synology DS211 disk station?

My backups are failing when I try to use a network share hosted by a Synology DS211 disk station. They work fine if I target a different network share (i.e. \server1\data\larry). When I run the ...
0
votes
1answer
823 views

Synology DS210j & online backup: what do people recommend? [closed]

I've just purchased a Synology DS210j for my home network and would like to backup this NAS online. I noticed that DiskStation Manager v2.3 provides various options including Amazon S3 and rsync: ...
0
votes
1answer
340 views

Mitigating low usb disk space error in backup scenario

In our workplace we have setup a backup system consisting the Symantec Backup Exec 2010 R3 and Synology NAS The backup are scheduled as follows Symantec Backup Exec ---[1]---> Synology Rack ...
3
votes
1answer
13k views

Can't establish PPTP VPN windows 8/8.1

I am having an issue where I keep getting either error 800 or 807 whist trying to connect to a VPN server via PPTP on Windows 8 and 8.1 pro. The server itself is Synology's VPN Server running on a ...