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Questions tagged [qnap]

QNap is a manufacturer of NAS appliances.

98 questions
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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 the system should still survive with two disk…
RalfB
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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 (including NFS) and a subnet for each vmkernel…
Gerald
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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 and upgraded the firmware to the latest version.…
cdonner
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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: 192.168.0.200:/homes/myuser on /home/myuser type nfs…
MiH
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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 put back the old disk but i forgot the order. So…
user1093137
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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 192.168.60.5 93.215.212.162 6881/udp 6881 6881 …
user192702
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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. After multiple tries (each taking about 24 hours) the…
Remco Overdijk
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What happens if I pull the plug of an iSCSI device?

If I pull the network connector of an iSCSI device, what happens? Will the "client" automatically connect again if I plug it in again? Is there a timeout? (in my case I'm talking about a QNAP NAS which provides the iSCSI disk and a Ubuntu Server…
Mauli
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Is rsync corrupting my RAR?

We have two qnap devices - one in our datacentre and one off-site. We have hundreds of password protected RAR files stored on the qnap that contain virtual machine image snapshots, with approx 20 of them being created each day. We synchronise the…
Mark Henderson
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SSH keys no longer work?

The Problem Trying to connect to my QNAP server from two different computers, which previously could connect via ssh without a password -- but now a password is asked for each time. What went wrong, and how do I fix it? What I've tried I've rooted…
Ryan de Kleer
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qnap backup without creating a network share

Idea behind my approach is that crypto virusses attack every network drive they can find, if we can keep the backup drive 'hidden' than the virus cannot get to it. I have a small bash script that runs on a QNAP that mounts a C:\Users folder on a…
PeterLinux
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Error when Moving File on Networked Drive

On one computer (windows 7) we get the following error when trying to move a file into a child folder which is contained on a network drive. We have tried Admin of Domain, Making the user admin, lowering IE permissions, and still, nothing works. …
RichardW11
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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 employees he has. He has a NAS and we've duplicated…
Richard Chase
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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 are equal in both the client and the…
Pietro Astolfi
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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 wrong with our QNAP/network setup? # local SSD:…
Redoute
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