Questions tagged [ubuntu]

Ubuntu is a Linux operating system derived from the Debian distribution.

Filter by
Sorted by
Tagged with
1
vote
1answer
70 views

Connecting and displaying Raspberry Pi on Ubuntu based machine over ethernet cable

Hello dear Raspberry community. I was wondering if I could display Raspberry Pi 3 Model B on my Ubuntu laptop over an Ethernet cable? However, I can not do it with an ssh method, the reason being I ...
1
vote
1answer
55 views

When I make a clone of my SD, the resulting image has ethernet problems

First of all, I'm working with Ubuntu Server 18.04, on a Raspberry Pi 3b+. I'm running a server with Nodejs and MongoDB. Everything works perfect. The problem comes when I want to clone the SD into ...
1
vote
2answers
1k views

How to install PyCharm on Ubuntu Mate (Raspberry Pi3)?

I'm trying to install PyCharm on my Raspberry Pi running Ubuntu Mate. But I don't understand the error message I get. First I followed this tutorial : https://linuxize.com/post/how-to-install-pycharm-...
1
vote
2answers
5k views

Raspberry Pi 3 - Blank Screen - Red Led and no Green Led

Today I got a Raspberry Pi 3. When I powered it on for the first time I've putted on my SD Card the last image of Ubuntu Mate, but the red led was on and the green led was flickering and screen blank. ...
1
vote
3answers
764 views

transferring files from remote servers to local

I am working on a project for which I'm using 30 Raspberry Pi (B) camera modules in the same network. I can take pictures from all of these simultaneously and now I want to copy these pictures from ...
1
vote
2answers
1k views

Is it necessary to resize the file systems on Ubuntu MATE?

After installing Ubuntu MATE on my Raspberry Pi 2, everything works fine, for once. However, the site I am following to set it up tells me I have to resize the file systems. It tells me to delete the ...
1
vote
1answer
4k views

Black screen on first boot of ubuntu mate

I am trying to install Ubuntu mate on my rpi2. But so far, I am only getting a black screen (I don't even see a the colorful splash screen) I installed NOOBS on my MicroSD card to ensure that the card ...
1
vote
2answers
931 views

Ubuntu Mate not using all its storage

Today I bought a 32GB sd card and inserted it into my Raspberry Pi 2B. I installed Ubuntu Mate on it. Now I was installing some apps, and it says there's no more free space to install apps on. It has ...
1
vote
1answer
3k views

How to install a cross compiler for Raspi 2

I went through hell installing a cross compiler on Ubuntu for my Raspi. Now, I have Raspi2's and I am I am going through it again. Could someone provide instructions here for myself and others who are ...
1
vote
1answer
252 views

Is it safe to run Raspberry Pi on 900 Mhz all the time?

I've just installed Ubuntu Mate on my Raspberry Pi 2. I've selected Performance governor on cpufreq so it will run on 900 Mhz all the time. But I'm wondering is it safe for long periods like 8 - 10 ...
1
vote
5answers
3k views

RealVNC Server on UBUNTU 20.10 (ARM64) on Raspberry Pi 4

RealVNC only provides a 32bit app for Raspberry Pi OS (32bit) and not a 64bit native application, at least for now. I'm using Ubuntu 20.10 on my Raspberry and need to use RealVNC to remotely access ...
1
vote
2answers
302 views

My raspberry pi wont boot after flashing an sd card it with ubuntu server

I have a raspbeery pi 4 2gb I flashed my 128gb sandisk sd with etcher on linux with ubuntu server 18 and 20 images both dont work even though it writes to the sd and says it was successful on etcher ...
1
vote
1answer
788 views

Writing Ubuntu server image "Verification Failed"

I have tried googling for this to see if people have similar issues but found nothing. I recently obtained a Raspberry Pi 4 (2gb), installed raspbian lite earlier today which all worked just fine, ...
1
vote
1answer
4k views

MS SQL 2019 on RPi4 Ubuntu 18.04

I am trying to install SQL Server 2019 on a Raspberry Pi 4 running Ubuntu 18.04. I am trying to follow the installation guide from Microsoft: https://docs.microsoft.com/en-us/sql/linux/quickstart-...
1
vote
1answer
96 views

Can't return any values from ttyUSB0

I'm using a SICK S300 scanner connected via Diagnostic cable to my Raspberry Pi, and it shows the connection as /dev/ttyUSB0 however I can't retrieve any data from it whatsoever. Here is a simple ...
1
vote
1answer
4k views

Install 64bits os on Raspberry Pi 4

I'm not able to run 64-bit OS on my Raspberry Pi 4. If I do these steps (https://www.raspberrypi.org/documentation/installation/installing-images/mac.md) with a 32bit OS it works fine, but if I use ...
1
vote
1answer
231 views

Ubuntu Mate or Raspbian for commercial use [closed]

I would like to know what to be careful about using Ubuntu for commercial use. I am developing SW will run on ubuntu mate OS(Ubuntu 16.04.2 LTS). I am planning to sell my SW with ubuntu on SD card or ...
1
vote
1answer
4k views

pi-3b+ ubuntu-core boot problem [duplicate]

i've a pi-3b+ it boots raspbian but does not boot ubuntu-core. When i write ubuntu-core image for pi-3 stable from here the red led lights only. When i write ubuntu-core image for pi-3 edge from here ...
1
vote
2answers
3k views

How to install raspistill on Ubuntu Core?

I would like to be able to take pictures with the Raspberry Pi camera while running Ubuntu Core (Snappy). How can I install/enable the camera? This question is about Ubuntu Core, not Raspbian.
1
vote
3answers
169 views

Hardware and OS Options for Quick Dev/Test Cycles on the Model A

I have a Rasperry Pi 1 Model A. I want to use it on a hobby project that will require me to have lots of dev/test cycles where I: Write some code in a higher-level language (Scala; but could be ...
1
vote
1answer
165 views

Ubuntu core 16 fstab new entry lost upon reboot on raspberry pi 3

I installed Ubuntu core 16 image on Raspberry pi 3. When I added new entry in /etc/fstab to mount windows share upon reboot, that entry is lost. I looked at df -h output as shown below and it appears /...
1
vote
1answer
795 views

Ubuntu 16LTS OR MongoDB v3.4 on Raspberry Pi 3

I was reading info on this Wiki. It says... With the release of the Raspberry Pi 2 Model B and its ARMv7-based BCM2709 processor, it is now possible to run Ubuntu directly on the Raspberry Pi. ...
1
vote
2answers
1k views

Ubuntu-Mate Ethernet cable SSH

I am trying to connect my Raspberry Pi 3 to my laptop using Ethernet to avoid the use of a keyboard, mouse, and screen. I installed on my sd card Ubuntu Mate 16.04 and I configured it. I installed ...
1
vote
2answers
403 views

Issues in cross compiling buildroot for Raspberry Pi 2

Facing the issue below while building a custom OS for the Pi 2 using buildroot, all the configs and everything are going fine . Whenever I try to compile the image, I'm facing this issue. make ARCH=...
1
vote
2answers
567 views

Execute Python Script in Chrome

I started developing with the Raspberry Pi and it is so much fun! As a learning project I want to build a ticket system. So I bought some small LEDs and stuff to connect it and a 2D barcode scanner ...
1
vote
1answer
5k views

How to get smooth mouse acceleration?

I have the default NOOBS Debian install. The mouse acceleration seems totally crazy. Well actually, initially it was disabled and the mouse was really slow. I upped the 'Acceleration' and 'Sensitivity'...
1
vote
1answer
62 views

What compatibility is there between Legacy Pi and Pi 2?

Basically, I have a legacy Pi and Ubuntu MATE for RPi says it's for RPi 2. Will software designed for RPi 2 boot / run on legacy Pi? Are there big incompatibilities?
1
vote
2answers
2k views

Undefined reference to raspicam::_private::Private_Impl[...]

I am trying to make a project for the Pi B+ using ROS, RaspiCam and OpenCV (in c++). I want to write my code in QTCreator in a Virtual Machine running Ubuntu 14.04, and then transfer the files to my ...
1
vote
2answers
5k views

Raspberry Pi 2 Error accessing GPIO with SUDO for AdafruitDHT and AM2302/DHT22 sensor

I've built my Raspberry Pi2 with Unbuntu per the instructions here. Software wise I have installed the following packages python-pip python-dev mercurial as well as the following python packages ...
1
vote
1answer
326 views

Raspberry wont boot using SD card prepared using dd on Ubuntu [closed]

This is weird. Raspberry Pi wont boot (red led is glowing) using SD card which image is written using dd on Ubuntu laptop, while it will boot if same SD card is written using very same image file on ...
1
vote
1answer
40 views

unable to gps data serially in raspi 4

I am trying to get ublox zed f9p module work with raspi 4. I am using this module I am running on ubuntu 20.04 desktop version on raspi 4 and i have connected the module serially(/dev/ttyS0) to my ...
1
vote
1answer
221 views

How to get raspi-config on Ubuntu 21.04? - Failed to update superblock on microSD on Ubuntu. Needed to setup USB boot

I wanted to do a USB boot from a PI 4. (My microSD card would not boot. Superblock not writable ... see below). I am currently running Ubuntu 21.04 on a Raspberry PI 4 with 8GB of RAM and using zram ...
1
vote
1answer
107 views

Firefox 89 on Pi - visual codec artifacts

Firefox 89 on my Pi 4 is displaying bad codec symptoms, videos can be watched but the picture is corrupted by brightly coloured patches around areas of detail. On the Pi I am running Ubuntu 21.04 and ...
1
vote
1answer
115 views

Install Ubuntu 20.04 on Pi 4B

I have a Pi 4B (4GB) on which I want to install Ubuntu 20.04.2 Desktop. The Raspberry Pi Imager gives me the opportunity to only install Ubuntu 20.10 Desktop or 20.04 Server. Older versions of the ...
1
vote
1answer
524 views

Raspberry Pi 4 8gig Ubuntu server 20.10 wifi power management and interface down

I am trying to get my Pi 4 setup with Ubuntu 20.10 server using WIFI. I have setup the WIFI correctly at the time of creating the image. I know this because I have a RBI 3B+ that I have done the same ...
1
vote
2answers
710 views

Ubuntu 20.10 and GPIO

I have trouble installing RPi.GPIO library on Ubuntu 20.10. I run apt-get update and apt-get upgrade then apt-get install python python3 python3-pip python3-dev everything went ok. Then I run pip ...
1
vote
2answers
1k views

GPIO not working on Raspberry PI 4 4GB

I have a RPi 4 running Raspbian with the Ubuntu Mate desktop environment, whenever I try to use the Wiring Pi library through a C script, to doesn't work at all. On using the gpio readall command I ...
1
vote
1answer
296 views

Adding A Desktop Environment To Raspbian/Raspberry Pi OS Lite

I am planning to make a mini NAS cum Pi Hole and Desktop Computer (For Emulation and Surfing) on my Raspberry Pi 4. I plan to install a desktop environment over Raspberry Pi OS, probably something ...
1
vote
2answers
1k views

wiringPi.h not found by gcc. Works in Raspian, not Ubuntu Mate

This is my first time posting on stack exchange so I apologize if this is too much or not enough info on the problem. A few months ago I installed Ubuntu Mate 18.04 on a Raspberry Pi 3B+ and tried to ...
1
vote
1answer
152 views

How would one emulate a Raspberry Pi guest on a Raspberry Pi 4b 4GB host?

I have a Raspberry Pi 4b, with 4GB of RAM. I would like to run a Virtual Machine with other Raspberry Pi operating systems as Guest (Ubuntu MATE, LibreELEC, possibly RISC OS). I tried using AQEMU, ...
1
vote
1answer
154 views

How to fix frozen boot screen on R Pi?

I've installed the image Raspberry Pi OS (32-bit) with desktop and recommended software to microSD HC (Smartbuy 32gb) using Raspberry Pi Imager for Windows. Turning my R Pi on leads to loading screen ...
1
vote
1answer
8k views

Youtube is very slow on Raspberry pi 4

I have raspberry pi 4 B 4GB model, and i installed ubuntu 64bit. When i watch youtube with 1080p, it lags a lot. I tried many things, I tried splitting memory, using chromium, I set chromium to use ...
1
vote
1answer
33 views

Color test finishes but no console or gui for Ubuntu Server 64

I've used the Raspberry Pi Imager utility to download and install Ubuntu Server 20.04 x64 on an SD card, and added hdmi_force_hotplug=1 to usercfg.txt before booting up. This worked just fine for ...
1
vote
1answer
170 views

How to solve this problem? I cant install samba in my Raspberry Pi 3 Always give error

root@MyHome:/# sudo apt-get install samba Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: attr ibverbs-...
1
vote
1answer
88 views

Error installing fakeXrandr library on Raspberry Pi (Ubuntu OS)

I have successfully installed a ubuntu image on my Raspberry Pi 4. I am trying to do some screen customization, and so as a result I'm looking to install this project, fakeXrandr: https://github.com/...
1
vote
1answer
1k views

Connecting Raspberry Pi 4 to old VGA monitor

I'm trying to set up an old monitor to use with my Raspberry Pi with Ubuntu 20.04, but whatever options I try, my monitor doesn't detect any signal coming from raspberry. I have original HDMI cable ...
1
vote
1answer
390 views

Experience with LinuxGSM

I'm looking to buy a Raspberry Pi 4B (4GB) do run a Ubuntu 19.10 server from. I read that the x64 version is supported so I was wondering if the following is still an issue. Will LinuxGSM run on ...
1
vote
1answer
1k views

How to install PIXEL on Ubuntu Server (64bit)

I got a Raspberry PI 4 running 64bit Ubuntu Server. Now I have a bash prompt want a desktop environment. Hopefully, the PIXEL desktop to minimize differences from stock Raspbian. A quick google ...
1
vote
1answer
58 views

WiFi Connectivity Issue

I have a Raspberry Pi 3 (Model B). I want to use it as a terminal to operate a CNC machine as it has a Web Interface (Duet WiFi). I just need something with a browser and internet connection. I first ...
1
vote
2answers
1k views

How to set up wifi with ubuntu 18.04.2?

I'm trying to use ubuntu OS on my raspberry pi 3 B+. I have formatted my microSD card to FAT32 and copied the ubuntu-18.04.2-preinstalled-server-arm64+raspi3.img. I am able to have the OS working. ...

1 2 3
4
5
11