Questions tagged [ubuntu]

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

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1answer
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SSH into Rasberry Pi 4 over USB (Ubuntu Core) [duplicate]

Is it possible to SSH connect via USB-C -> USB to Rasberry Pi 4 in Ubuntu? Like this
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2answers
2k views

How to install lightweight desktop environment on ubuntu server

I have a raspberry pi 4, 4GB RAM and have installed Ubuntu 20.04 LTS server edition.As I wanted to make things easy, I installed kubuntu - desktop using: apt install kubuntu-desktop Then I ...
4
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1answer
1k views

Network boot with rootfs on USB3 drive fails with Ubuntu 20.04

Having previously got network boot working following this tutorial, I thought I'd try to combine it with the steps for using an USB SSD as rootfs. This worked on Raspbian as follows: Make a machine-...
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146 views

How to install MongoDB on Ubuntu Mate 20.04 running on pi 3?

I have an instance of Ubuntu Mate 20.04 running on my Raspberry Pi 3 and I am wondering if it is possible to install MongoDB 4.2 without compiling it. I am not sure where I can get the builds from. ...
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2answers
3k views

Run a script when wifi is connected to a particular wifi network?

My Raspberry pi is connected to my home wifi network. This wifi network have a captive portal and hence each time I need to sign in the captive portal to use the internet. Now I am trying to automate ...
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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. ...
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1answer
39 views

How can I enable audio on a raspberry pi 4 running ubuntu 19?

I cant get audio on my raspberry pi 4 running ubuntu 19.Does anyone have a solution.Also I am running the 32 bit version. I cant get audio even though I have a headphone plugged in.
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3answers
4k views

PoE hat fan activation on OS other than Raspbian

I'm aware that the only officially supported OS that the PoE hat works on is Raspbian. I can confirm that both my hats work, and that the fan does switch on and off if I have Raspbian installed on the ...
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0answers
73 views

Raspberry Pi 4 fails to reboot

I have a raspberry pi 4 running Ubuntu server 18.04. I usually SSH into it and reboot the system. However, I noticed that some times the pi does not successfully boot up again after shutdown so I have ...
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0answers
52 views

Random network sleeps when using ubuntu 20.04 server

I am trying to setup a cluster of Pi4Bs, and have decided to use Ubuntu 20.04 server 64-bit. I have setup static IP via Netplan and have disabled cloud-init. (Wired ethernet interface) But after this ...
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1answer
239 views

Cannot install libmozjs185 on rpi 3 running Ubuntu Mate

I am looking forward to install CouchDB on my rpi 3, running Ubuntu 20.04. However, I can not figure out how to install one of its required dependencies: libmozjs185. I have tried: $ sudo apt-get ...
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0answers
961 views

ZFS and USB boot on Pi4b 8Gb

I'm trying to make myself a NAS appliance with a Pi4b 8Gb. I would like to use ZFS for my storage but I'm having some trouble with installing it on pi OS. I'm trying to use USB boot (No SD) so I can ...
2
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1answer
158 views

How to partition 32G SD card with 6 sda# drives to max memory usage - Raspberry / Ubuntu

I am only a beginner at Linux-OS's so take this into consideration when you answer this question. I have noticed that my 32G SD card is partitioned into two sda# drives but I need to max out this ...
2
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1answer
633 views

Why can't I access camera through my remote desktop?

I am currently running ubuntu 18.04 and I have a picamera connected to my rpi. When I use the main display and connect the rpi to my screen via HDMI, I can access the camera using the opencv library ...
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5answers
6k views

Ubuntu Core Image - Unable to SSH into Raspberry Pi 3

I created install Ubuntu Core on a Raspberry Pi 3. I followed the instructions here: https://developer.ubuntu.com/core/get-started/raspberry-pi-2-3 I made it all the way to a screen that says what ...
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1answer
133 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 ...
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0answers
225 views

Editing files on Raspberry PI over ssh and with root privileges

Setup: local machine has PopOS 20 (based on Ubuntu 20), remote server is running Raspbian Stretch. I have been editing files on the remote server from the terminal, over ssh and with nano, but I'm ...
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0answers
27 views

Can you use the Ubuntu download of Minecraft on a Raspberry Pi 3

If you happen to be using Ubuntu, can't you just use the alternative download?
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1answer
125 views

What happens when power goes off suddenly?

I have a pi 4. While running it, the electricity was gone.After electricity was back, it was working perfectly. What can happen if this sort of power cut occurs multiple times?
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1answer
461 views

Lubuntu on Raspberry Pi 4(arm64) Display Resolution Setting

My Pi is running Lubuntu 20.04 LTS. It does not fit to full screen to my 1920*1080 monitor. The system is using 1824*984. And this is the only option it provides. Now there are two black strips on ...
2
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1answer
200 views

I want to build “raspberry pi ” c++ code in desktop ubuntu

I have created simple c++ application program in raspberry Pi. I could build this code in raspberry pi, but I'm getting error while compiling it in my labtop "ubuntu". My aim is to create executable ...
1
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1answer
30 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 ...
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0answers
324 views

bluetoothctl hangs with “connect to bluetoothd”

I have a Raspberry Pi 3 and I have been playing with the bluetooth functionality. It worked for a while: I successfully paired a Windows machine with my Pi, but now it does not work anymore. I used ...
1
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1answer
145 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-...
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2answers
33 views

How to pass argument/file name using a for loop to a command line instruction in a Python script?

I have following the link: to incorporate a command line command into my python script and it is working fine. but i want o run the command over all the files present in a folder. How to send the ...
0
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1answer
300 views

pi 4B ubuntu 64 bit - Is it safe to pip install packages from 32 bit added repo, for a 64 bit python3, if that package not in the default 64 bit repo?

Having reviewed this on May 16, I conclude it is too much of a mashup of several questions I had in mind. Therefore, today I have resolved to edit again. Until that edit is complete, please pardon ...
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0answers
22 views

Trouble setting up SSH via ethernet

As the title suggests im trying to set up SSH access to my pi 3 B+ and running into a few issues. pc running Ubuntu 19.10 is plugged into RPi however no connection is being made, thus i cant set up ...
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1answer
356 views

Install Emotiv Xavier Control Panel on Raspberry Pi3 / Raspbian Stretch

I want to install Emotive Xavier Control Panel on a Raspberry Pi3, running Raspbian Sretch. A version exists for Ubuntu Linux. Can I install this on my Pi?
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1answer
4k views

“Temporary failure resolving - port.ubuntu.com” on Ubuntu 16.04 LTS 'classic'

I write the image on my microSD card and boot, and "sudo apt-get update". "Temporary failure resolving - port.ubuntu.com" Can't update. How to solve this issue? I downloaded the image from this link. ...
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0answers
78 views

How to cross-compile a binary for a Raspberry Pi written in Haskell in Ubuntu Linux? [closed]

In the past I have compiled binaries for different architectures on an x86_x64 with the resulting target binary generated for a different architecture; For instance the target binary might be for ...
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1answer
5k views

vcgencmd not found

Recently, i installed ubuntu server 20 64bit on Raspberry pi 4 B+ 4GB model, and youtube is laggy so i searched a bit and installed raspi-config and tried to change memory split setting but it says i ...
2
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1answer
383 views

Model 4B Running Hot

Here is my hardware/software setup: Model 4B with 4GB of RAM. Official 5V power supply (North American socket) Official case with provided heatsinks Ubuntu 20.04 (Most recent LTS, came out April 2020)...
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1answer
83 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/...
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1answer
163 views

Cannot find geth command

I have followed the instructions on the following website (https://chainskills.com/2017/02/24/create-a-private-ethereum-blockchain-with-iot-devices-16/) to install geth Ethereum client on a Raspberry ...
2
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0answers
497 views

ALSA errors on raspberry pi 4

So i'm trying to make a virtual assistant on a raspberry pi 4. I have coded the bot to work on my windows machine but now I'm running into errors while using the raspberry pi I figured out which part ...
1
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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 ...
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0answers
1k views

Ubuntu GPIO mapping and port configuration

I turned from Raspbian to Ubuntu 19 32bit on my RPI4 because I need this distribution. I downloaded it using the RPI Imager. I had a working pinout on Raspbian, mapped on config.txt for the I2C and ...
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1answer
1k views

How can I install GRUB2 on a Raspberry Pi?

With a Raspberry Pi 4, I would like to run Ubuntu and GRUB2. This answer says that GRUB is a prerequisite for the generic Linux kernel, but does not explain how to install it.
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0answers
86 views

Why does SSH on Raspberry disconnects when USB 3.0 is connected?

Hardware: Raspberry PI 4B. Connected to the Chinese adapter 5V - 3A. OS: Ubuntu 19.10 (GNU / Linux 5.3.0-1022-raspi2 aarch64). The situation is this: when I connected to the raspberry over SSH, I ...
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1answer
51 views

hi i have problem in kali linys

kali@kali:~$ sudo apt install tor Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: tor-geoipdb ...
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2answers
686 views

How to download Raspbian packages as if from a RasPi, but from an Ubuntu desktop?

I need to download a set of Raspbian packages as I would with apt download some_package. However, I need to do this from an Ubuntu system. Is there a way to do temporarily specify a repo and distro (...
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0answers
89 views

How do I disown a youtube-dl process and have it finish multiple downloads?

I am using youtube-dl to download an entire playlist of videos. I would like to do this overnight as the videos are quite long. The first video continues to download after being disowned, but the ...
2
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1answer
1k views

Rasberry Pi - how do I install TUN driver?

I want to install OpenVPN Server on my Raspberry Pi 2, following the same steps I used in a virtual machine running Ubuntu 19.10 Ubuntu works fine, but Raspberry goes on error during the installation ...
2
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3answers
1k views

Ubuntu core ask for password when using ssh keys

Can someone tell my what is wrong when I try to login into my raspberry with SSH: Debug info: I have followed this guide ubuntu guide for ubuntu core and for ubuntu ssh keys. Can see on google that ...
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1answer
1k views

Rainbow Screen and Lighting Bolt while booting Ubuntu Mate on RPi3 B+ [duplicate]

I have installed the Ubuntu Mate Image for the Raspberry Pi that I found here https://ubuntu-mate.org/raspberry-pi/ - During the boot process the only thing that appears on screen is the rainbow ...
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2answers
494 views

Raspberry Pi stops booting (mmcblk0: p1 p2) (Ubuntu)

I have a Raspberry Pi 4 since a few days and I've been trying to boot it with Linux Ubuntu since then. But it just stops booting every time I try it. The last thing which is displayed is [341.992834]...
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1answer
551 views

Linux host can't connect to Raspberry Pi Zero serial gadget console

I followed this guide and enabled a serial console over USB. I can connect and log in from Windows but my Ubuntu laptop can't access the serial console. The Raspberry shows up ad a tty device in /dev/...
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2answers
6k views

Ubuntu Server 18 Wifi Hotspot setup

I've switch my Rpi 4B (with raspbian) to ubuntu server since will be used as a portable WLAN web-server. My main objective is to set up an hotspot to access the local websites in the raspi. I got ...
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1answer
728 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, ...
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1answer
113 views

Wants to install Eclipse Kura but failed to set up internet network after removing dhpcd5 package

I am trying to install Eclipse Kura on my raspberry pi. From the Kura website, it is said that the package dhcpcd5 is not compatible with Kura. After removing the package, I tried to follow the ...

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