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Questions tagged [qnap]

QNap is a manufacturer of NAS appliances.

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Self hosted messaging platform with desktop notifications [on hold]

looking for self hosted messaging platform to install on QNAP or some linux container. Tested mattermost, its well done, but we need one more feature - desktop notification that user must click or ...
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1answer
91 views

Azure AD with Office 365 users and a NAS share

I have a customer with Office 365 business premium subscriptions that he got primarily for exchange and office apps. However now that he is expanding, he's increasing the number of computers and ...
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1answer
106 views

How to delete files after EXT4-fs error: Directory hole found

I have a specific directory where I am unable to delete the files or the directory. The directory is on an ext4 file system, using RAID5 over 3 disks on a QNAP NAS. Using rm -f gives me: rm: unable ...
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77 views

A very strange issue with SMB

I have a paid VLAN connection from my main office to a few other co-locations and I can access the co-locations' internal LAN network without any problems. Any resources that I desire I can access, ...
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36 views

Discovered a “Unix Group\400014” with Full Control over Share Folders. Can't find it in AD

We're using a QNAP NAS in order to host our Shared folders which are accessible to users running Windows 10 workstations on a domain with Windows 2008 R2 servers, as well as some Linux VMs used for ...
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1answer
169 views

Browse data from QNAP Storage after lost RAID6 Configuration

I have "NAS" QNAP TS-853U-RP with RAID6 configuration, I removed one disk without power off the NAS. it shows up an error, I immediately returned that disk into his place error still blinking after ...
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132 views

Out of disk space on QNAP NAS

My QNAP NAS doesn't start. I've received a message earlier saying: "Out-of-disk-space on ramdisk. If restarting the server does not solve the problem please contact support for further assistance." I'...
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146 views

How to make apache in LXC debian container accessible on QNAP QTS 4.3.4

I recently bought a QNAP TS-431P2, running QTS 4.3.4.0537. I installed Container station and from there the debian-jessie-armhf:latest lxc container. I can access the internet from within the ...
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95 views

Mapped Network Drive (NAS) Disconnecting on Restart

The title pretty much says it all, but below is the ticket I submitted to the company yesterday. They have yet to get back to me, so I'm getting a bit desperate. The model of the NAS is a QNAP TS-253A....
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572 views

QNAP NFSv4 user mapping ubuntu

I'm unable to map client username to server username when I mount a QNAP storage on Ubuntu client with NFSv4 (I don't want to use the UID correspondence). In my case neither the UID and the username ...
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2answers
1k views

Robocopy Error 50 Accessing Destination Directory (Request is not supported)

I have setup a robocopy script that runs on a daily basis and synchronises data from a specific folder on a Windows Server 2016 storage server to a SMB share on a QNAP NAS. The Windows Server is ...
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1answer
182 views

Special characters on QNAP filesystem

I installed and configured a QNAP TS-463U-RP in a branch office to mirror data used by this office and the main office. Some time after the initial sync, I suddenly find special (maybe Unicode) ...
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2answers
472 views

2 x RAID1 vs. RAID10 with four disks

I have a QNAP TS-412 NAS and used two disks so far. I decided to upgrade to four disks and now have options with respect to RAID. I am looking for maximum security against failure of disks (preferably ...
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1answer
322 views

Why is writing to my NAS in small chunks so slow?

I just discovered that the bottleneck of a Python script was writing a text file unbuffered line by line to our QNAP NAS. See attached Python snippet. Is this necessarily so slow or is there something ...
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1answer
110 views

Possible fake transceivers for X520-DA2, hindering performance?

=== Storage === QNAP - TS-EC1279U-RP (12 x 3TB in RAID 6) Intel - X520-SR2 Trancsiver AFBR-703SDZ-IN2 (SFP) i7 Windows 10 with intel ssd 750 (2000 MB/sec) I have changed all the setting to get the ...
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1answer
464 views

QNAP-NAS / git clone on NFS share not working

I'm using a QNAP NAS as storage server for my Ubuntu home directory. Everything seems to work fine, so far I did not encounter any problems with file permissions. The output line of mount is: 192.168....
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0answers
66 views

National characters in Open Tomato router and QNAP NAS shell

I added my Country locale (pl_PL) to shell in Open Tomato based router Asus and QNAP NAS. Originally only en_US and en_EN locale where available. Now it is possible to use it for example in vim-full ...
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197 views

Alternative to NETMAP option on iptables config

I need to nat an entire subnet from one range to another when connecting to openvpn server(Qnap nas). I found a way that works using iptables netmap. iptables -t nat -A PREROUTING -d 10.8.0.0/24 -j ...
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1answer
279 views

DNSMASQ on QNAP does not answer on OpenVPN connection DNS query

I have OpenVPN server installed on ASUS router with Advanced Tomato and on QNAP NAS. Both in the same LAN. Both units have installed DNSMASQ, and contents of DNS definitions are synced so practically ...
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1answer
122 views

QNAP authenticating WebDAV over OpenLDAP works, but syslog on ldap server is flooded

We have a QNAP QTS TS-451U version 4.3.3.0.229, we have an openLDAP server running version v. 2.4.40 (on Debian 8 server). I can log in to the web interface with my LDAP user, and I can connect to ...
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1answer
889 views

Mounting Qnap NAS - Ubutnu

I would like to mount my qnap to my Linux Mint laptop. The IP address of the NAS is : 192.168.0.25 So I executed this command: sudo mount -t nfs -o username=user_name,password=my_password 192.168.0....
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2answers
477 views

getent password not returning LDAP users

I am following this tutorial https://mcwhirter.com.au/craige/blog/2005/Making-a-Debian-or-Ubuntu-Machine-an-LDAP-Authentication-Client/ but after the first step: apt-get install libpam-ldap libnss-...
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1answer
259 views

QNAP rsync delate files on server

I have approx. 20k photos on my PC, divided into several subdir. I use RSYNC to backup it to QNAP NAS with RSYNC server running on it (taken from Entware-NG). My command running on PC to RSYNC photos ...
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2answers
11k views

Confused about rsync, port 873 and NAS

I am trying to set up a backup from my NAS (QNAP TS-469 Pro) to my PC running Ubuntu 16.10, using the "Backup Station" offered by the NAS. If I ssh to the NAS and run the following commands, the ...
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1answer
602 views

Is it possible to clone raid member disks in an array with dd

I'm looking to expand the capacity of my qnap NAS by tripling the drive size from 2TBx8 to 6TBx8. However, I'm afraid the raid 5 will die before I can rebuild the array 8 times!! Can I remove and ...
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1answer
60 views

Cannot access files from full RAID5 drives

We have a QNAP NAS (TS-869L with firmware 4.2.2, if relevant) where we backup our data. Last night it completely filled up the drives that are in RAID 5 (ext4). Now I can cd into the directory but I ...
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1answer
1k views

How do I install nohup on a QNAP TVS-871T

I'm trying to setup a background job in a QNAP TVS-871T. It doesn't come with nohup pre-installed. I've found multiple references to install it on a QNAP device (e.g. https://stackoverflow.com/...
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3answers
169 views

Replace faulty drive in Raid 10 using smaller drive?

I have a Raid 10 array with a faulty drive in a Qnap TS-809. The array contains the following drives: (I know it was a stupid idea to mix the drives in the first place) 1. 2TB WD Red --\ 2. 2TB WD ...
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0answers
788 views

Can't access folders created by rsync on qnap server

I'm trying to use RSync to backup my files to my QNap Turbo Nas. I have activated the rsync service and created a private shared folder named "RSync". On my Windows machine I mapped a network drive ...
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1answer
369 views

QNAP, Hyper-V, unstable windows

I have problem with extremely unstable WS 2012. I'm using physical server connected with HP switch with 2 ports set by NIC and configured as swithc independet (LACP didn't work). my QNAP is also ...
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1answer
392 views

QNAP TS-EC1279U with X520-DA2 (10GBe) Loosing NIC conneciton after workstation reboot

=== Configuration=== Your Operating System you are using to access your NAS. Win 7 NAS model: TS-EC1279U-RP Firmware Version/: 4.1.4 Network Setup Single Port Static IP (192.168.1.199) (10GbE) === ...
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2answers
341 views

Hyper-V Cluster on SAN + SSD Local Storage

I wanted to know if there are any methods that anyone has done with the following: All of my servers on the hyper-v cluster are stored on the SANS. I have a desire to have the speed of SSD on two of ...
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0answers
1k views

Nas QNAP 469, locked files

We use shared folders, and sometimes files are locked by users. I have connected to qnap via SSH and trying this command: /usr/local/samba/bin/smbstatus It showed me "Locked files" with PID, but ...
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1answer
2k views

QNAP TS-419 QTS 4.1.2 Using OpenVPN to Connect as a VPN Client

I'm following up on a similar user request: QNAP TS-419p as a VPN Gateway? I have a QNAP TS-419 II, with Firmware 4.1.2. I have a VPN service provider than uses OpenVPN to connect to their VPN ...
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2answers
713 views

NAS RAID5 & Crash Scenarios

I need to validate my understanding on RAID. I'm planning to buy a Synology (or QNAP) NAS and plan to mount 4 HDD (4To each) in a RAID5 group. I’m considering several crash scenarios : one hard ...
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2answers
2k views

QNAP Expanding Storage Pool - What data will be erased?

I have Three drives plugged into my QNAP and assigned to Storage Pool 1 I added a fourth hardd rive into my QNAP and I want to add it to Storage Pool 1. I opened the Storage Manager. I opened the ...
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2answers
7k views

QNAP TS-859U+ RAID5 volume unmounted, e2fsck_64 hangs

We got this QNAP TS-859U+ with firmware version 3.8.1 Build 20121205 at our datacenter. It has Intel(R) Atom(TM) CPU D525 @ 1.80GHz processor and 1GB RAM, 8 of 3TB (Seagate ST33000651AS CC44) drives ...
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1answer
640 views

using icacls to set traverse/execute without setting change permissions

I'm having trouble with network shares. Specifically with mac clients accessing home shares on a NAS. The fix has been to remove certain permissions on the Library folder. in the past, i've used set-...
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1answer
2k views

Unable to access QNAP NAS

I have a QNAP TS-879U-RP that is 2.5 years old (Firmware 3.7.1 Build 20120614), installed with 8 HDD (Seagate ST3000DM001-9YN1CC4H). I am having trouble accessing it after an unscheduled shutdown due ...
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2answers
1k views

QNAP ts-1679u-rp RAID 6 rebuild with wrong order

I have a qnap ts-1679u-rp running on RAID 6. It has 2 disk error. Therefore, I replaced the 2 disk (Disk 3 and Disk 13) with new disk of the same model and capacity. It failed to rebuild. 1. I tried ...
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1answer
1k views

How many volumes on NAS? [closed]

I have a question about creating volumes on a 6 bay nas server with 24 TB of space with RAID 5 we are a school and we want to store all the school's data on the nas server. like student's and ...
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1answer
3k views

QNAP: ACL does not work over NFS

Having difficulties making Linux ACL (getfacl/setfacl) work with NFS shares. We are using Ubuntu clients and QNAP storage as server. At the moment only root user on Ubuntu has read/write access. ...
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6answers
23k views

vSphere ESX 5.5 hosts cannot connect to NFS Server

Summary: My problem is I cannot use the QNAP NFS Server as an NFS datastore from my ESX hosts despite the hosts being able to ping it. I'm utilising a vDS with LACP uplinks for all my network traffic (...
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1answer
2k views

Qnap TS-410 deleted folder by accident anyway to recover data (raid 5 / ext4)?

I am not in a very good situation at the moment, and bit stressed! I have a Qnap nas (TS-410), this operates on a Marvell 6281 800MHz CPU, while I SSH'ed into the Nas box, I deleted the wrong folder ...
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1answer
12k views

Continuous outbound connection from QNAP NAS

I notice on my firewall that my QNAP NAS is continuously sending UDP sessions out to the Internet. Every second I have 5 - 7 connections out to addresses like the following: 2013-11-10 23:17:54 Deny ...
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1answer
3k views

RAID Recovery on a QNAP TS-869U-RP

I've had my trusty QNAP NAS (T869-RU) fail on me over night with (apparently) two of the eight disks in the RAID5 MDADM array from /proc/mdstat: [/etc] # cat /proc/mdstat Personalities : [linear] [...
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1answer
218 views

How to prevent Windows 8 computer from periodically checking a Samba share

My Windows 8 box keeps nagging my QNAP TS-112 NAS, preventing it from spinning down its disk. Is there any way to prevent this behavior? The connection log on the NAS looks like this: 2013-03-07 09:...
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2answers
3k views

SSH session through an IPSec VPN tunnel freezes when command outputs longer text

I connect to a QNap NAS (Ubuntu 4.1.2) in the office through an IPSec tunnel established between two pfSense firewalls. This has worked fine for months. I recently replaced the NAS with a newer model ...
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2answers
4k views

mdadm stalls rebuilding a RAID5 array at 99.9%

I recently installed three new disks in my QNAP TS-412 NAS. These three new disks should be combined with the already present disk into a 4 disk RAID5 array, so I started the migration process. ...
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1answer
1k views

Unable to connect QNAP NAS ldap to Domino server

We've just bought a QNAP 419 NAS to the office and for simplicity I'd like to authenticate using LDAP from our Domino server. qnap ldap auth demands the following settings: Base DN Root DN ...