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

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6
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46 views
+50

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 ...
3
votes
0answers
300 views

cat: /var/lib/misc/dnsmasq.leases: No such file or directory

I've searched all over the internet, but couldn't find any answers of my problem.. I want to connect my Raspberry Pi to my laptop. But whenever i try to check the ip address of my raspberry, i get ...
2
votes
0answers
1k views

Getting error while using “bluez-test-input connect <device address> yes” command to connect to a serial Bluetooth module

I am using a USB bluetooth dongle on my machine. On the other end, i am having a serial bluetooth module connected to a Micro-controller. On my machine side, i connected and installed my usb-bluetooth ...
1
vote
0answers
13 views

'make' error - glib.h no such file or directory on Raspberry Pi

I am trying to compile an Example but I am getting following errors/issues. I am not sure where the config file and make file is for this package and I don't want to make changes that wipe out ...
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 ...
1
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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 ...
1
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0answers
35 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 ...
1
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0answers
32 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 ...
1
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0answers
674 views

Ubuntu + Raspberry Pi 2

I have a question about Raspberry pi 2 and Ubuntu. I have seen in YouTube videos Ubuntu runs videos very slow because of NO video driver support in Ubuntu (including other versions / Lubuntu, Linaro ...
1
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0answers
352 views

Ubuntu Mate (raspberry) upgrade kernel Version

I have the latest Ubuntu-MATE image on my raspberry. I configured rpi-update from github but it is not upgrading kernel version although it says that it has upgraded it. However the latest kernel ...
1
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0answers
170 views

Yakuake not responding after hitting F12

I'm using Yakuake (it's a drop down terminal emulator) to manage my terminals and work in multiple terminals, switch between them... First you must launch the application and by clicking on F12 the ...
1
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0answers
100 views

Seq24 connecting to Akai MPX8

I'm fairly new to Linux, SEQ24 and Midi. Good background on Windows and programming in general. Issue #1 I loaded seq24 (version 0.9.2) onto a Raspberry PI2. It seemed to load OK. However I can't ...
1
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0answers
163 views

Remote graphical access to Ubuntu 15.04 on raspberry pi 2 from outside network

I have Windows 7 and I would like to remotely access my rapsberry pi 2 running Ubuntu 15.04. I want remotely connect to its graphical interface and I cannot forward ports as I have no access to the ...
1
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0answers
132 views

Problems with updating ubuntu-core package on Raspberry PI 2

After I've ran snappy update-versions and snappy update I see follwing snappy versions -a output: ubuntu@localhost:~$ sudo snappy versions -a Part Tag Installed Available Fingerprint ...
1
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0answers
149 views

Running etherpad as a service on raspberry pi [Fail]

I am setting up etherpad-lite on my raspberry pi ubuntu 14.04 server. I got stuck trying to make etherpad-lite run as a service, following these instructions (I've also checked several others but that ...
1
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0answers
2k views

Force lease renew for leases in /var/lib/misc/dnsmasq.leases

I have a Raspberry Pi connected to my laptop (running 13.04 with Gnome) via direct ethernet using these instructions. Normally, the RPi will connect and work just fine. However, if I disconnect the ...
1
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0answers
4k views

How to fix ct-ng menuconfig “Failed to create symbolic link ‘config’: Permission denied make: * [config] Error 1” when cross compiling for Raspberry?

I am currently trying to set up a cross compiler for Raspberry Pi using Ubuntu 13.04. I have been following the tutorial How to build a cross compiler for your Raspberry Pi. I am running into an ...
0
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0answers
17 views

Install cloud image on Rasperry pi 3

Can anybody explain what's the current status of Ubuntu on Raspberry Pi 3? AFAIK only 32-bit ARM mode is supported, but there are some thngs I can't understand: Officially, there is no ARMv8 Liunx ...
0
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0answers
61 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 ...
0
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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 ...
0
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0answers
43 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 ...
0
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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 ...
0
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0answers
467 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 ...
0
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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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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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0answers
146 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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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
votes
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 ...
0
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0answers
59 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: ...
0
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0answers
27 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 ...
0
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0answers
30 views

How can I get the Belkin N600 db adapter to work on Raspberry Pi?

It shows up in lsusb but it doesnt light up or work.
0
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0answers
76 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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0answers
16 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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0answers
130 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
votes
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
0
votes
0answers
226 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[....] ...
0
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0answers
141 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
161 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 ...
0
votes
0answers
52 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
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0answers
23 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
0answers
70 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
0answers
25 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
0answers
119 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 ...
0
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0answers
332 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
53 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
0answers
108 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
53 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
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0answers
397 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
32 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 ...