very-small, single-board computer. Questions about interoperability between Raspberry Pi and Ubuntu.

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WIFI setup on Raspberry Pi 2 Jessie [on hold]

I know that my question may look like trivial, but I spent 2 weeks for it and don't see any solution. I have a Raspberry Pi 2 with EDUP EP-N8508GS wifi dongle and want to setup wifi connection. Here ...
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0answers
46 views

How to use onboard wifi on Raspberry Pi 3 with Ubuntu Server 16.04?

I have a Raspberry Pi 3 and I need to run Ubuntu on it. I put the 16.04 server image for the Raspberry Pi 3 from https://wiki.ubuntu.com/ARM/RaspberryPi on a microSD card and it boots fine, and works ...
1
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1answer
30 views

Reaching files from a file server created with Raspberry and Samba

I'm trying to create a file server with my RaspberryPi to deploy all over the private network. It should allow the hard drive connected to be accessible when wired to the Raspberry. I therefore ...
3
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0answers
31 views

Is there a way for MaaS to Commission a Raspberry Pi 3B?

I have a small lab (literally) of 3 RBP-3B units with SATA and SD drives attached running Ubuntu 16.04 LTS. I have installed software on them to create a Ceph cluster but its tricky and pretty ...
2
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1answer
37 views

Unique project to join Raspberry Pi 2 running Ubuntu to a Windows domain controller

Our teacher gave us an unique project to join a Raspberry Pi 2 running Ubuntu to the schools windows domain controller. If we succeed they are considering creating a whole lab using Raspberry Pi 2's, ...
0
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1answer
31 views

qt-unified-linux-x86-2.0.3-online.run cannot execute binary file, getting Exec format error

I am installing the library: qt-unified-linux-x86-2.0.3-online.run on one raspberry pi-2, with operative system ubuntu mate 15.10, but to execute the command ./qt-unified-linux-x86-2.0.3-online.run in ...
2
votes
1answer
8k views

Apache2 Syntax error, can't access 000-default

I have been using Apache2 and Webmin with my Raspberry Pi. After a restart and reinstallations Apache won't start. > sudo /etc/init.d/apache2 restart apache2: Syntax error on line 268 of ...
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0answers
50 views

OpenVPN server setup on 16.04

I'm trying to setup an OpenVPN server on my Raspberry Pi 2, running Ubuntu 16.04. I'm following the official Ubuntu documentation from this page. I've got the basic setup working, and I'm now trying ...
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0answers
34 views

USB 3G modem freezes Ubuntu 16.04 when plugged out

I've tried with Snappy Ubuntu 15.04 and with Ubuntu mate 16.04 on a Raspberry Pi. But plugging out a 3G USB modem results in a freeze of the operating system. Here's the procedure: Make sure there ...
1
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0answers
10 views

Is it possible to run and show the app on a device with snappy core?

The question is as simple as show the app writen for snappy/ubuntu core on a device running snappy/ubuntu core. Like the Raspberry Pi 2. Is this possible or am I better off running Ubuntu Mate on the ...
0
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1answer
239 views

Optimize performance on Raspberry Pi 3 with Ubuntu Mate 16.04 LTS

Hi Ask Ubuntu community! I just got finished installing/configuring Ubuntu MATE 16.04 LTS on my new Raspberry Pi 3 and I'm loving it! Is there anything else I can do to help make Ubuntu MATE not so ...
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0answers
12 views

Unwanted Delay in execution of rc.local

I have an few commands in /etc/rc.local to set the clock on a Raspberry Pi (running Ubuntu 14.04) from an external rtc. I would like these to be executed during start up, before I log in to the ...
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0answers
457 views

Configuring X-Video Adaptors for RPi3?

Currently running Ubuntu 15.10 on my RPi3, and I'm trying to get a ported version of Android Auto working. Ran into several issues which I've solved to this point. Basically, the port relies on ...
11
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1answer
1k views

What is Snapcraft for Ubuntu?

I've been trying snappy Ubuntu core on a Raspberry Pi 2 device, and I've heard I can use Snapcraft to do development on it. Now I hear that snaps are available on the desktop and server for Ubuntu ...
35
votes
1answer
5k views

Does Ubuntu work on a Raspberry Pi Zero?

A new super-cheap version of the Raspberry Pi was recently announced. I'd like to stuff these all over my house doing cool nonsense. My question is, will I be able to use Ubuntu on them?
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0answers
10 views

Black stripes in screen

I have a problem with my raspberry pi 2B, when I hooked it up with a hdmi to dvi converter to a DVI screen it worked flawlessly for about 2 and a half hours, since then I have been randomly gettings ...
0
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1answer
4k views

Ubuntu Mate For Rpi2 default resolution can't be changed

I have installed Ubuntu Mate 15.04 on my brand new RPI2 and the default resolution in the HDMI port is very small and can't be changed using system default display window. But when I play video using ...
3
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1answer
98 views

Is Snappy Core available for Raspberry Pi 3?

If it's available, I can't seem to find it on the site. If it's not, can someone please link me to as much information as possible so that I can track progress on developments? Thanks.
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1answer
53 views

How to first boot Ubuntu from a laptop on Raspberry Pi 3?

I have watched many tutorials on how to boot Ubuntu on Raspberry Pi. Every time, after inserting the imaged SD card on the Pi, people attach it with a monitor and a keyboard. But if I want to attach ...
0
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0answers
37 views

Raspberry Pi: Filesystem writes files, but after reboot the old data is back

Okay this is a really weird problem occurring on two raspberry pi systems with their respective 8GB SD memory cards: Simple example: When I write files to the disk, it looks like the files are ...
0
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2answers
79 views

Disable serial console on Ubuntu Snappy

I would like to know is there any method to disable serial console on Snappy? I am using raspberry pi build. I need this because I have to use /dev/ttyAMA0 to communicate with hardware module.
0
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1answer
162 views

How to use Android Tablet as a display for Raspberry Pi 2 running ubuntu mate 15.10

I'm using ubuntu mate for Raspberry Pi 2 on my RPI 2. I want to know that how I can use my Android Tablet running Android 5.0 (Asus Fonepad ME175CG) as a Monitor/Display for my Raspberry Pi 2. I don't ...
0
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0answers
138 views

Force Install Ubuntu ARM 14.04 on Raspberry Pi 3

I need Ubuntu ARM 14.04. I cannot use MATE / 15.04. What's Going On I have an SD card with Ubuntu ARM 14.04 but it is not understood by the pi3. I have and SD card with Ubuntu MATE 15.04 that is ...
0
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1answer
331 views

Ubuntu Mate (ARM) not installing on Raspberry Pi 3

I have a Raspberry Pi 3 with Raspbian installed on it. If I insert a SD card with Ubuntu Mate (ARM) 14.04 on it, I can't even get to the colorful boot screen (boot loader?). I've tried various SD ...
0
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1answer
37 views

How to plot pinging results into a graph?

I need to find a way of plotting my pinging results into a graph for a project on my raspberrz PI. So ping 192.168.100.2 would display the replies and packet losses on a graph.
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0answers
45 views

Raspberry Pi 2 no boot with Snappy Ubuntu

I have a Raspberry Pi 2 B. I downloaded Snappy Ubuntu Core (ubuntu-15.04-snappy-armhf-raspi2.img.xz) from the official site, extracted the archive, and then wrote the image to an 8GB SDHC card using ...
0
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0answers
27 views

VNCviewer on ethernet cable

I have a Raspberry PI which starts a VNCserver on boot (with tightvnc). I want to remote access the PI via an ethernet cable. It works on windows with tightVNCviewer, but on Ubuntu 15 when i run the ...
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1answer
36 views

Ethernet Ubuntu to Raspberry Pi

Why am i not able to connect my ubuntu to raspberry p via ethernet.The ethernet status keeps on saying connecting..and never connects. It connects in windows 10.
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0answers
58 views

Ubuntu Snappy can't detect USB

I have Ubuntu Snappy installed on my device (raspberry pi 2 B+) but snappy doesn't detect my USB wifi. $ sudo lsusb sudo: lsusb: command not found So I checked the PCI $ sudo lspci sudo: lspci: ...
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0answers
20 views

Testing an APT repository

I am trying to setup a distribution mechanism for Raspbian (Raspberry Pi) on a Ubuntu server. I have read most of the posts here and articles I could find about setting up an APT repo. I don't know if ...
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30 views
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26 views

Trying to configure NFS on a non-server ubuntu install

The goal: I have a couple 3D printers that are run from a headless Raspberry Pi with wifi. My design work is done on a Ubuntu machine on the same network. right now I am sneaker-netting my gcode ...
0
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0answers
36 views

SSH Raspbian(Pi ) using Ubuntu 15.10

I am trying to SSH the raspberry pi using terminal. i have gone to the cmdline.txt file in the pi boot folder and added ip=192.168.1.20 (Same subnet as laptop IP) I saw the ip adress in system ...
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0answers
33 views

Troubleshooting apt-get segmentation faulr

I have Ubuntu 14.04 running on a Raspberry Pi. Everything has been going great but recently deluge has stopped working. Thought I would need to just run apt-get to refresh any updated packages but ...
0
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0answers
72 views

Seafile - seahub is already running but it isn't. I can't start or stop

root@Server:/home/seafile/seafile-server-5.0.5# ./seahub.sh stop Seahub is not running Done. root@Server:/home/seafile/seafile-server-5.0.5# ./seahub.sh start LC_ALL is not set in ENV, set to ...
0
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1answer
58 views

Ubuntu core snappy for rpi2 - source code

I would like to work on ubuntu core snappy for raspberry Pi 2. I got a the image - ubuntu-15.04-snappy-armhf-raspi2. How do I get the corresponding source code? Thanks. Said
0
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1answer
113 views

Kernel source for Ubuntu 14.04 on Raspberry Pi 2?

Anyone know where I can find the source of the Linux kernel 3.18.0-25-rpi2? This is the kernel from Ubuntu 14.04 image for Raspberry Pi 2: The kernel used by the Raspberry Pi 2 port is an ...
1
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1answer
297 views

Can't initialize iptables table `filter': Table does not exist (do you need to insmod?)

I'm trying to open up port 1900 for UDP in order for the Echo to be able to discover the HA Bridge using the following command but I get errors. What is the best solution to fix this? ...
0
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1answer
105 views

hostapd driver error with AR9271 Chipset

I am trying to install hostapd on my raspberry pi with a TP-Link TL-WN722N Wireless USB stick. in the /etc/hostapd/hostapd.conf file, I entered driver=nl80211. when I use sudo /usr/sbin/hostapd ...
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0answers
31 views

IPmenu alternatives

I really want to get IPmenu but I can't is there an alternative? I was having problems with the rasbian os since it has an arm architecture. Every time I try and install IPmenu it wants me to install ...
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0answers
15 views

Build Kernel Error message

I'm using the command #make modules_install and I do get the message: the present kernel configuration has modules disable type make config and enable loadable module support then build a kernel with ...
0
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1answer
144 views

Trying to get this USB Network Adapter to Work on Raspberry Pi [closed]

I have a raspberry pi and this Network Adapter Here From eBay I have the latest version of the raspberry pi os, 'Raspbian Jessie' and after I went to startx to connect my pi to the home network, I ...
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0answers
140 views

Ubuntu Snappy for Raspberry Pi 2 with capacitive touch display

Any idea whether the original Raspberry Pi 7" capacitive touch screen (http://swag.raspberrypi.org/collections/frontpage/products/raspberry-pi-7-inch-touchscreen-display) is supported in the Raspberry ...
0
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0answers
128 views

HIDAPI with Raspberry PI 2 and Ubuntu

I try to install a Traffic Light on a Raspberry Pi2 based on a Ubuntu Mate. I follow the instructions and install the required Software libhidapi-dev. If I try to make install in the ...
0
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0answers
52 views

How install new USB wifi adaptor to Raspberry Pi2 with Snappy Ubuntu Core

I am new to ubuntu core. I used Raspberry Pi 2 to run Ubuntu Core. However i cannot detect my wireless USB adaptor. How to download driver to install and config to use wifi? thanks! Kay Boon
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0answers
223 views

Can't get my DHCP server started

I am trying to start a DHCP server on my Raspberry Pi, however I keep getting the error below: pi@raspberrypi ~ $ sudo /etc/init.d/isc-dhcp-server start [FAIL] Starting ISC DHCP server: dhcpd[....] ...
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vote
2answers
75 views

How do I establish 'wireless internet connection sharing' via ethernet to Raspberry pi [duplicate]

I have searched this subject in great detail and still not able to connect my raspberry pi to the web via Ethernet. I have no problems making ssh contacts with the pi. I used this video as a start ...
1
vote
1answer
138 views

Setup static ipv6 address in /etc/network/interfaces

After changing to a new ISP last week I got a new IPV6 address at home. The IPV6 address is global so not just for my home connection. Because of this address my mail server isn't working properly ...
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2answers
46 views

Ssh safe enough?

This question is about ssh Hi i web server for my site, I use ssh :). I know i can port forward port 22 but is it safe enough? Let's say i use a password that takes a million years to crack or ...
0
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1answer
120 views

FTP user access limited to one folder

I have ftp server running on my raspberry pi and I have to users there I want to limit one user's access only to his home folder (/home/user), so when he logs in via ftp he can't go to other folders ...