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

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1
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2answers
14 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
24 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 ...
0
votes
0answers
20 views

Not able to install opencv 2.4.9 on raspberry pi 2 model B (jessie) [closed]

I am trying to install openCV 2.4.9 on raspberry pi 2 but facing some error regarding libtiff4-dev image format. Trying to install libtiff4-dev I have tried with 'libtiff5-dev' also but it is not ...
0
votes
2answers
35 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
votes
1answer
25 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 ...
1
vote
1answer
18 views

Can I customize users privilege?

I want to create a new user for my friend and let him access to my raspberry pi remotely from another city using SSH. I want to let him do what ever he wants except accessing respi-config other users ...
0
votes
0answers
27 views

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
votes
0answers
49 views

Cannot boot Ubuntu MATE on Raspberry Pi

I have a new Raspberry Pi 2 B+ and I bought a new 16GB MicroSD and followed the steps here I wrote the image on the SD using sudo ddrescue -d -D --force ...
3
votes
1answer
39 views

Trouble booting Snappy on Raspberry Pi 2

I have installed Ubuntu Core Snappy (ubuntu-15.04-snappy-armhf-raspi2.img) on a miniSD card following the [official instructions1]. Everything went fine with no error and the miniSD has 3 partitions ...
0
votes
0answers
24 views

Fortran/gfortran on pi

I try to install Fortran/gfortran on my pi and I say yes to it being installed, it then comes up with WARNING: The following packages cannot be authenticated: libgfortran-4.9.dev ...
0
votes
1answer
53 views

How to connect WiFi from CLI? [duplicate]

On Raspberry Pi (2 B) I have ubuntu. I don't know how to connect to wifi network with CLI. Do you know?
0
votes
1answer
20 views

How do I fix my partitions?

I installed Ubuntu for an rPi 2 on an 8GiB micro SD card. However, when I subsequently set about installing software I ran out of space. That's because I forgot to repartition immediately after ...
0
votes
0answers
14 views

Stuck at Seafile installation on RPI

I'm following the instructions on this manual to install Seafile on Rpi as I'm trying to setup my own cloud storage. I think this is a very basic question. I'm stuck at installing libzdb where it ...
0
votes
1answer
19 views

Put a long process without necessary power on pc [duplicate]

I have two pc on my home network. One of them is the Raspberry Pi. The Raspberry Pi has static IP. I connect with it, through my another pc, with ssh user@ip. But if I put a long process run I have to ...
0
votes
1answer
204 views

How to install a desktop on Ubuntu Snappy Core 15.04?

I have installed Ubuntu Snappy Core 15.04 into my Raspberry Pi. I would like to install a desktop, but if I try to install Xorg or any "ubuntu-desktop" using the snappy install command, it always ...
0
votes
0answers
55 views

Auto login CLI not working in inittab

I have read a few questions on the matter and it doesn't seem to work at all. I have done the one-liner in /etv/inittab shown in this question, but when I reboot I get the login prompt again and the ...
0
votes
1answer
35 views

Why does Ubuntu start up with the PXE rom?

I have Ubuntu installed on my Raspberry Pi. However when I start the Pi it shows a message from PXE ROM. First it shows: DCHP ... / (with the slash rotating to indicate activity) and then it shows ...
0
votes
0answers
8 views

Raspberry with Snappy: .deb package [duplicate]

I have a Raspberry PI 2 with a clean install of Ubuntu Snappy 15.04. I need to install a .deb package but dpkg gives this error: dpkg: error: unable to access dpkg status area: Read-only file system ...
0
votes
0answers
15 views

Proxy from two 3g modems and raspberry pi

I want to build a "proxy machine"like on image. My problems are: Is this possible ? Whats the server side software do I need ? What client side software do I need ? What "proxy machine" ...
0
votes
1answer
19 views

Is there a command or way on how to retrieve or directly download a .csv file from raspberry pi to windows 7 using putty?

I am trying to remotely retrieve a .csv file from my raspberry pi using putty. Is that possible? If so, is there any command that allows me to automatically download or transfer that .csv to my ...
0
votes
3answers
57 views

Pointing a domain-name to my local RaspberryPi running Raspbian Wheezy [closed]

[I hope this is the right StackExchange site for this question. It is about Ubuntu, but also about servers/networking.] I have a RaspberryPi running Apache on my local network. I forwarded port 80, ...
0
votes
0answers
58 views

Script runs as root but not with sudo

I am working with a Raspberry Pi and I'm trying to run a script that accesses the GPIO pins. To access these pins you need to be in root or prefix the command with sudo. The script also needs to ...
33
votes
1answer
4k 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?
2
votes
3answers
79 views

How to create a shell script and run it?

I'm currently doing my coursework for OCR A452 which is a research assessment which wants you to use forums to research the answers to your question. Anyway, my question is that I have created the ...
0
votes
1answer
37 views

Why/How is it possible to copy 32 bit librarys form Ubuntu to an ARM machine?

This is not too ubuntu specific but kind of. I wanted to setup a dedicated game server for Don't Starve together which is only avaiable in 32 bit. I installed it on ubuntu and it worked perfectly ...
0
votes
0answers
124 views

startx fails on raspberry pi 2

I've installed Ubuntu on my raspberry pi 2. After logging in, I ran sudo apt-get install ubuntu-desktop. After a reboot, the pi loads to a login screen. If I put in the correct password for the ...
0
votes
0answers
18 views

Install Ubuntu Server w/o Monitor? [duplicate]

I was wondering if there was a way I can install Ubuntu Server without a monitor. Reason being I want to install it on a Raspberry Pi (for teh lolz), but I have no monitor. I have tested a setup with ...
0
votes
1answer
56 views

How to show what the /bin directory does using examples? [duplicate]

So this is a part of my coursework A452 which states I need to research and ask forums if I don't know the question. I've tried to research this for hours on end and all I find is what the /bin ...
0
votes
1answer
34 views

program in not running completely

I have written a program to count no of cars from the captured video. I have installed opencv and cvblob, raspbian wheezy OS on raspberry pi 2. The problem I am facing is "During run time the program ...
0
votes
0answers
32 views

Ubuntu and Raspberry Pi 1 [duplicate]

I have a Raspberry Pi 1 and was wanting to install Ubuntu on it. I'm relatively new to both the Pi and Linux, so I was hoping for help on my issue as well as tutorials for the beginners on linux use. ...
1
vote
1answer
65 views

Installed Ubuntu on Raspberry Pi

I have installed Ubuntu on Raspberry Pi. When I insert the SD card into the Raspberry Pi, it is taking me to a command window. How do I switch to desktop view or GUI? I am not able to connect to the ...
0
votes
0answers
38 views

2. Digital Input - Cannot display this video mode after writing ubuntu mate on sd card

showing "2. Digital Input - Cannot display this video mode" on my monitor after writing ubuntu mate on my sdcard. I am using Raspberry pi2 for my project. it is ARM based processor. Please help me ...
0
votes
1answer
70 views

Ubuntu 14.04 and RaspberryPi 2, help me understand how it works

https://wiki.ubuntu.com/ARM/RaspberryPi So Ubuntu has a ARMv7 package builds, but not kernel specific for the RaspberryPi 2. It says, currently the community is maintaining the kernel. What does ...
1
vote
1answer
52 views

Using an external flash drive with a Snappy application

I'm developing an application that utilizes the Raspberry Pi 2 and will most likely use Snappy. Many of the systems will be standalone (not normally connected to the Internet). I need to manage the ...
1
vote
1answer
303 views

How to install apache on a Raspberry Pi 2 Ubuntu Snappy Core?

I installed Snappy Ubuntu Core on a Raspi, hoping to use it as a webserver, however I can't apt-get install packages and snappy install has virtually no packages available (right now). Do I have to ...
-3
votes
2answers
90 views

Why is the dd comand failing to open and/or unable to find my raspian.img file?

Noob here, first post. I'm running Ubuntu 14.04.2 amd64. I want to flash raspian onto an 8GB microsd card. I have been unsuccessful. The command I entered is: sudo dd ...
6
votes
1answer
767 views

What is snapcraft?

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. What is Snapcraft and how does it relate to snappy Ubuntu?
0
votes
1answer
124 views

14:04 How to install Windows 10 IoT Core in Ubuntu?

How to install Windows 10 IoT Core in Ubuntu in my SD Card for I use my Raspberry Pi? I tried to use DD comand, but didn't worked. I saw just this documentation, but it is for Windows.
0
votes
3answers
64 views

Really simple HTML server for raspberry pi

I'm running Ubuntu mate on my raspberry pi 2 b+ . I want to make it hosting an HTMl file. My problem is that I'm low on ressources. E.g. with my main usage program which runs 24/7 on it, there's no ...
1
vote
2answers
424 views

Remote Desktop - RDP blank screen and aborts after disconnect

Attention: I scrolled through a lot of questions and didn't find an answer, please don't mark this as duplicate! A similar question is already here, but sadly it didn't receive any answers. I'm ...
0
votes
0answers
84 views

Ubuntu MATE Raspberry Pi image defect?

I downloaded the official Ubuntu MATE for Raspberry Pi image on their site. Strangely enough I am not able to un pack the tar ball either using the Archive Manager or command line tar xvf command. It ...
0
votes
0answers
41 views

How do I properly setup Raspberry Pi GPIO?

I was trying to setup GPIO on RPi2. I used wiringPi to check the GPIO status and found that the mode of GPIO cannot be changed with RPi.GPIO library in Python. However, this can be done with gpio mode ...
0
votes
0answers
264 views

How to auto-login in text mode?

I have a Raspberry Pi 2 with Ubuntu Mate 15.04. I've managed to make it boot in console mode, but now I want to enable auto login. I already tried a lot of things, like: Editing /etc/inittab. ...
0
votes
0answers
25 views

How to create a functional FTP for apache2 / var / www

I installed Apache and PHP5. Everything went well. Please create both functional FTP, which will serve to / var / www / I tried vsftpd, but when I upload a file and is 0 bytes. When I want to edit ...
0
votes
2answers
192 views

How to setup PC router to monitor LAN traffic?

I'm sure I can turn a pc or a raspberry pi into a router. I'm just wondering if I can use this router to monitor traffic? I mean say I have four terminal devices owned by different person in my ...
0
votes
0answers
37 views

Installing a network printer to Pinet

We're having two issues: 1) We are having a problem installing printer drivers to a Pinet installation on a Ubuntu 15.04 virtual machine. The printer is a Xerox Fujitsu DocuCentre-V C3373 There is a ...
0
votes
1answer
1k 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 ...
0
votes
0answers
111 views

Black border with Ubuntu 14.04 on Raspberry Pi 2 Model B

As the title states, I'm getting a black border on my screen running Ubuntu 14.04 on a Raspberry Pi 2 Model B. I've tried modifying the /boot/config.txt file and tweaking/disabling the overscan, as ...
0
votes
1answer
265 views

Installing TS3 Client returns “cannot execute binary file: Exec format error”

I will start with saying I am new to Linux, so please be very detailed. I just installed Ubuntu Mate 15.04 on my Raspberry Pi 2 (I also had the same issue with Ubuntu 14.04). From other posts I have ...
0
votes
0answers
439 views

Wifi shared through ethernet cable [To Raspberry Pi]

I have a laptop connected to wifi. I would like to connect my Raspberry Pi to it with an ethernet cable and have access to internet thanks to the laptop connection. The laptop runs Ubuntu 14.04.2 LTS, ...