Ubuntu Core

Ubuntu Core

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How do you install python3.6 on Ubuntu Core

How do you install python3.6 (or any other 3rd party software) on Ubuntu Core? I could perhaps create a snap and make a local install with --dangerous --devmode etc but how do I maintain such a snap ...

1 answers | 10 hours ago by Mikael Magnusson on Ask Ubuntu askubuntu.com
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How to set up a RTC clock in Ubuntu Core?

I have a Raspberry Pi 3 that register data in time, so I need an RTC clock I've attached dtoverlay=i2c-rtc,ds3231 to config.txt. hwclock.service would be perfect, but it is masked, and I can't ...

1 answers | Dec 31 '17 at 6:23 by ed10vi on Ask Ubuntu askubuntu.com
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Login into Ubuntu Core on ttyS0

I'm trying to port Ubuntu Core to a new ARM board, I was able to read the boot messages of Ubuntu Core via UART port and doing the setup, I've setup the network and Ubuntu One account but looks like ...

Dec 27 '17 at 7:53 by SandPox on Ask Ubuntu askubuntu.com
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How to generate SSH v2 key for ubuntu one

I want to generate a ssh v2 key for my ubuntu one account to be able to log onto ubuntu core on my raspberry key. I follow the instructions outlined here but every time I want to import the key on ...

1 answers | Dec 24 '17 at 9:50 by wouter205 on Ask Ubuntu askubuntu.com
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in Core: how to spin down external drive on RPI, using udisks2 interface

Can I use udisksctl or any other command to spin down de external usb hard-disks when operating Ubuntu Core on a Raspberry Pi 3? The udisks2 interface, or rather the library, contains a procedure to ...

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Ubuntu 16.04 Snapd error: Download snap “ubuntu-core” from channel “stable”

I try to use snap to install nextcloud but when I enter the command: sudo snap install hello or sudo snap install nextcloud I'll get following error: error: cannot perform the following ...

1 answers | Dec 17 '17 at 13:25 by Sandro_V on Ask Ubuntu askubuntu.com
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Use fastboot to install Ubuntu Core onto SnapDragon 410c

I am wanting to install Ubuntu Core on my SnapDragon 410c, however, I see the documentation specifically calls for using an HDMI cable and monitor to install and set everything up. ...

Dec 14 '17 at 20:46 by philipballew on Ask Ubuntu askubuntu.com
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ubuntu core image for arm64

As I read the wiki page from https://wiki.ubuntu.com/ARM64/FoundationModel I consider to use ARM FoundationModel to emulate arm64 ubuntu. But I don't know which image I need to use for latest ...

Dec 12 '17 at 16:06 by Miracle Huang on Ask Ubuntu askubuntu.com
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Update Snap from another Snap

I wanted to know if it's possible to update a Snap from another Snap, and if its possible to host your snaps privately for this purpose instead of hosting it on the canonical public repository. The ...

1 answers | Nov 28 '17 at 10:15 by Nautilus on Ask Ubuntu askubuntu.com
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Stuck in Snappy Ubuntu Core profile setup (Raspberry Pi)

I install Ubuntu Core to my Raspberry Pi 3. After the network config, I enter my Ubuntu One account email address but it said: Creating user failed: error: while creating user: cannot ...

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Configure Ubuntu Core on Raspberry Pi without Monitor/Keyboard

I'm trying to install Ubuntu Core for the first time on a Raspberry Pi3. I'm following the directions here: https://developer.ubuntu.com/core/get-started/raspberry-pi-2-3 The directions explain that ...

Nov 19 '17 at 1:09 by Ryan J. Yoder on Ask Ubuntu askubuntu.com
1 answer

Ubuntu Core for Raspberry Pi Zero as a bitcoin Wallet

I have recently come up with a plan of making a simple full computer hardware wallet for different crypto currencies out there using Raspberry Pi Zero W. Some of you might already know about the ...

1 answers | Nov 2 '17 at 11:58 by Farukh on Ask Ubuntu askubuntu.com
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Create snap for Kubernetes on Raspberry Pi

I have installed ubuntu core on two Raspberry pi 3's. I want to setup a minimal Kubernetes cluster with one master and one worker node. I was a bit disappointed that theres no snap for Kubernetes on ...

Nov 2 '17 at 10:12 by barksten on Ask Ubuntu askubuntu.com
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Reinstall no CD OR USB

My system is Ubuntu only, how do I completely reinstall Ubuntu from terminal deleting everything and resulting in a fresh install without USB OR CD

1 answers | Oct 25 '17 at 1:10 by NightX on Ask Ubuntu askubuntu.com
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Node on Snappy Ubuntu

Does Snappy Ubuntu support Node.js? I need to run a node server on Ubuntu core. If yes, is there any way to do it.

1 answers | Oct 22 '17 at 22:30 by Dushyant Bangal on Ask Ubuntu askubuntu.com
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Your system is running in low graphics mode

Your screen graphics card and input device settings could not be detected correctly , you will need to configure this yourself, I tried alot of things nothing works please help

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Is it possible to install Node.js and NPM on Ubuntu Core?

I would like to know if Node.js is available in Ubuntu Core and if yes, how I can install it. I see this issue Node on Snappy Ubuntu, but it says nothing. Thank you very much.

Oct 19 '17 at 14:42 by user280841 on Ask Ubuntu askubuntu.com
1 answer

Where can Ubuntu snaps write data?

Applications packaged as snaps in Ubuntu are installed (mounted) under the /snap/$SNAPPNAME location. Everything under /snap is mounted as a read-only file system, thus applications cannot write to ...

1 answers | Oct 17 '17 at 6:22 by David Planella on Ask Ubuntu askubuntu.com
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Ubuntu Core timedatectl setting incorrect time, config missing servers, cannot be modified and reverts to UCT after a few minutes

Ubuntu core instance starts up with date: Sun Aug 21 01:31:59 2016 (and after trying to correct settings with NTP disabled and reboot, date is: Wed Nov 2 16:59:29 (LocalTime) 2016), whereas the ...

1 answers | Oct 16 '17 at 8:35 by Johan on Ask Ubuntu askubuntu.com
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Password required for ubuntu core on raspberry Pi3 after configuration (ssh login)

I followed the instructions for generating a pair of private and public key as in help.ubuntu.com/community/SSH/OpenSSH/Keys. I uploaded the pub key on my SSO account, I copied ubuntu-core-16-pi3.img ...

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AppArmor enabled on system but the docker-default profile could not be loaded [Ubuntu Core 16]

I have been wrestling with problem of running the docker snap on a Dell 5100 IoT Edge Gateway. I have another Dell Gateway - the 3001 - that does NOT face this issue. Here are the steps that I ...

3 answers | Oct 6 '17 at 4:53 by Ashu Joshi on Ask Ubuntu askubuntu.com
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Error opening audio device (null) for capture: Connection refused FATAL: “continuous.c”, line 245: Failed to open audio device

I am trying to install pocketsphinx on my ARM-based board(nanopi-m1), and use Ubuntu-Core 16.04 on it. But when I try to test pocketsphinx with this command: pocketsphinx_continuous -inmic yes I get ...

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Read only file system error while trying to install docker-compose on snappy Ubuntu

How to install/use docker-compose on Ubuntu snappy? when I run: curl -L https://github.com/docker/compose/releases/download/1.2.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-...

1 answers | Sep 20 '17 at 2:37 by Marco on Ask Ubuntu askubuntu.com
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Node websocket server on Ubuntu Core

My goal is to run a node.js server on Ubuntu Core on RPI. I'm using websockets and those are supposed to be imported and installed with npm. Does anyone have any experience running node no Core and ...

Sep 10 '17 at 17:50 by nikolaevra on Ask Ubuntu askubuntu.com
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Ubuntu CORE SSH key

I have the same problem as describe in the SSH to a login to Ubuntu Core on Raspberry Pi requires password. I create a SSH key with Ubuntu MATE 16.04 installed on a VirtualBox VM The key was created ...

1 answers | Sep 8 '17 at 16:03 by Foxrider83 on Ask Ubuntu askubuntu.com
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Install curl command on Ubuntu Snappy Core

I'm trying to set up a cron job to point Duckdns to my Nextcloud server. The server is a raspberry pi 3 running Ubuntu Snappy Core. I'm following the steps at http://www.duckdns.org/install.jsp . I've ...

1 answers | Sep 7 '17 at 17:14 by Paul on Ask Ubuntu askubuntu.com
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Use Snappy Core without Ubuntu One account

Background There has been a recent interest within the company for whom I work to improve security and remove all unnecessary parts of operating systems. This is a perfect use-case for the Ubuntu ...

1 answer

Mir-libs and mir-kiosk on RPi3 with Ubuntu Core

I've tried to get the mir-kiosk snap on Ubuntu Core, on a Raspberry Pi 3, running. Installation progress went fine, using these two tutorials; * ...

1 answers | Sep 4 '17 at 13:22 by Joachim on Ask Ubuntu askubuntu.com
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Can't login to Ubuntu Core 16 using a second ssh key

I just installed Ubuntu Core 16 on a Raspberry Pi 2. Before install, I uploaded my ssh key for one of my computers to my Ubuntu SSO account. After installation I had no problems connecting to the Pi ...

1 answers | Sep 4 '17 at 6:58 by popstr on Ask Ubuntu askubuntu.com
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grub-efi-amd64-signed package failed to install on ubuntu 17.04

I am trying to install ubuntu and i get an error. grub-efi-amd64-signed package failed to install in /target/ I have tried it with 17.04 ubuntu-gnome and 17.10 of 02/09/2017 with same error. ...

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