Ubuntu is a Linux operating system derived from the Debian distribution.
0
votes
0answers
17 views
Install ubuntu from live mode
I've started the linux ubuntu mate on raspberry pi skipping the install step and entering in live mode. Now i want to install on microsd but i can't find where to start the installation. I don't want ...
0
votes
0answers
27 views
cant open image from rc.local
I would like to open image from rc.local. I am sure rc.local is getting called during boot as it execute/run test c++ code. I tried with various image viewer like gpicview , mirage. I can try with ...
1
vote
1answer
12 views
Ubuntu MATE ufw error WARN: uid is 0 but '/lib' is owned by 1000 | WARN: /lib is group writable! [08/08/18 13:05:23] Status: Enabled
When I run sudo ufw enable in the terminal, it says that it is enabled and warns me about /lib being owned by 1000. Here is the output...
WARN: uid is 0 but '/lib' is owned by 1000
WARN: /lib is ...
0
votes
1answer
21 views
WARNING: Can't Create a List File '/var/www/html/file_here.xml.tmp': Permission denied
land@ns331252:/var/www/html$ ls -al
total 24
drwxr-xr-x 2 root root 4096 Aug 5 02:39 .
drwxrwxrwx 7 root root 4096 Aug 6 07:27 ..
-rwxrwxrwx 1 land land 8839 Aug 5 02:39 file.here.txt
-rwxrwxrwx 1 ...
0
votes
1answer
34 views
Can I modify an RPi2 image to boot on an RPi3 B+?
I have a Raspberry Pi 3 B+, and none of the operating systems that usually work on the RPi 3 will boot. I've done a small bit of research, and I think this has something to do with an outdated ...
3
votes
1answer
57 views
Install raspi-config on Ubuntu 16.04 server [duplicate]
I download the Ubuntu Classic Server 16.04 - Raspberry Pi 3 from https://ubuntu-pi-flavour-maker.org/download/ and installed it on my RPi 3.
Now I see that wlan0 is missing.
I don't have /dev/video0 ...
1
vote
0answers
80 views
How to upgrade other major OS to work on 3 B+
Scenario
I am yet another victim of thinking my rpi 3 B+ was broken when it wouldn't boot up. It turns out that the 3 B+ is looking for some special boot instructions.
I currently have:
Ubuntu Mate ...
0
votes
0answers
29 views
Qt project deployment on rpi 3 board
I am done with cross compiling Qt 5.10.1 for rpi 3 board and took me nearly 7-8 days. now everything is set and when i tried to run the deployed project on rpi3 :
The error popped out:
relocation ...
1
vote
1answer
46 views
Rpi Zero - Snappy Ubuntu Core
Ubuntu Core is meant to be a very light OS, which is ideal for RPi zero.
Today I run a RPi Zero using Raspbian Stretch Lite, but I would be happy to run even lighter OS, as Ubuntu Core.
What is the ...
1
vote
1answer
46 views
Which OS to select when writing to SD Card using PiBakery from Ubuntu
I installed an image of Raspbian on my SD Card from here here
After that I built and installed PiBakery for Ubuntu as described here.
I followed PiBakery Documentation to create a setup
Now after ...
-1
votes
1answer
143 views
ubuntu 16.04 install raspberry pi3 B [duplicate]
Can I install Ubuntu 16.04 on Raspberry Pi 3 model B instead of Ubuntu mate? If you have more information please let me know !
2
votes
1answer
77 views
Raspberry Pi Compute Module 3 and IO Board does not detect USB device if it's plugged in before booting
I have a Raspberry Pi Compute Module 3 mounted on an IO board, connected to a (powered AFAIK) USB hub full of devices, and running Ubuntu MATE 16.04.2, with the X server disabled. I've noticed that ...
0
votes
1answer
66 views
dd failed with 'illegal numeric value'
I am following the instructions here https://developer.ubuntu.com/core/get-started/installation-medias to prepare an OS image on the sd card.
I ran the following command:
xzcat ~/raspberry-pi/ubuntu-...
0
votes
3answers
2k views
Ubuntu Mate 16.04 on Raspberry Pi 3 B+
I would like to get Ubuntu Mate 16.04 on the Raspberry Pi 3 B+. According to this thread this should be possible. Here is the summary on how they achieved it:
Copy the following files from Raspbian ...
0
votes
1answer
79 views
What is the difference between Ubuntu 16.04 LTS and Ubuntu MATE? Can I install Ubuntu 16.04 on a Pi? [closed]
What is the difference, and can I install the Ubuntu 16.04 LTS on a Pi 3 Model B?
1
vote
1answer
126 views
SSH connection refused on Raspberry Pi 3?
I installed Ubuntu MATE 16.04 on a 16 GB microSD card and am trying to setup headlessly. I'm trying to SSH into the Pi. I am able to ping the Pi. I added an empty file "ssh" to the boot partition but ...
0
votes
1answer
37 views
chromium-bsu on the raspberry pi
Is it possible to run chromium-bsu (NOT the browser. The game.) on the raspberry pi? My friend tells me it needs an ARM build, and if it does but there is no ARM build, can I replace the pi's CPU with ...
0
votes
1answer
711 views
Can't run Ubuntu Mate on a PI 3 B+? [duplicate]
So I'm brand spanking new to the RPI world and just picked up a new PI 3 B+, and am trying to get Ubuntu Mate (UBM) onto it. I downloaded the Pi version from https://ubuntu-mate.org/download/, ...
1
vote
0answers
45 views
Install Archer T1U driver on Ubuntu Mate
I am trying to install a driver for this wireless dongle but it states that the drivers can be built only on kernel versions 2.6~3.16. While mine is:
uname -a
Linux pi-raspberry11 4.4.38-v7+ #938 SMP ...
0
votes
0answers
17 views
RPI2 Display Background image in 3.5 TFT LCD
when i am tring to display background image in 3,5 TFT LCD connected with Raspberry pi 2 (Ubuntu Mate Os) as per below mentioned comment, Screen gets blank (white). SPI interface is already enabled.
...
1
vote
1answer
1k 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 ...
0
votes
1answer
547 views
Installing RPi.GPIO on Ubuntu Core
I have Ubuntu Core installed on a Raspberry Pi 3.
The purpose is to use the Pi as the brains of a robotic system I am building so executing Python code which interacts with the Pis' pins through GPIO ...
0
votes
1answer
54 views
Partition of raspberry pi on Ubuntu 16.04
When I booted raspbian on raspberry pi, the name of partition is
/dev/mmcblk0
But when I connect sd card via USB reader on Ubuntu 16.04, it shows a different name as
/dev/sdc
These sd cards are ...
0
votes
1answer
169 views
How do I create a file “wpa_supplicant.conf” in the boot directory in Raspberry Pi? [closed]
In order to prepare my RPi for connecting to Wifi, I need to do some changes as per this answer.
Now, I cannot find the file: wpa_supplicant.conf in the boot directory. Hence, I need to create it and ...
0
votes
1answer
41 views
rPi3 Access Point and Ubuntu artful 17.10 [closed]
I just configured the raspbian as an AP. The Wi-Fi connection works well on windows and android, but when I try to connect from Ubuntu, it enters but does not have an internet connection:
In the ...
0
votes
1answer
337 views
Permission denied ssh on ubuntu
I m trying to ssh my rpi from ubuntu terminal and I get permission denied(publickey,password).
The password is correct and I still get this error.
Even so, when I try connecting from putty on ...
0
votes
0answers
247 views
GPS U-blox NEO-6M using gpsd not showing data
i want to configure the ublox gps module and use gpsd to display data on the Raspberry Pi but i'm on stuck on with some issues.
I followed this tutorial but when i try to display the output of my ...
0
votes
2answers
100 views
Raspberry Pi shuts down after starting node red
I have node red installed on my Pi and I have been working with it all day, no errors whatsoever. I left it on for a couple of hours and for some reason it shut down. I didn't notice and thought ...
0
votes
0answers
150 views
“no route to host”: Peer to Peer Network between laptop and Raspberry Pi not working
I've been attempting to establish a peer-to-peer network between my laptop (Ubuntu 16.04.2, Codename: xenial) and my Raspberry Pi 3 (Raspbian, Codename: stretch, 9.1). After attempting to connect with ...
1
vote
1answer
598 views
Installing RStudio on a Raspberry Pi running Ubuntu MATE 16.04
I am planning to do a classroom project using R and RStudio IDE. I am able to run R from command line. I installed the package using the command below sudo apt-get install r-base
Now I am trying to ...
1
vote
1answer
30 views
kevent 2 may have been dropped
I'm running Ubuntu Server 16 on my pi3 and I'm trying to pull docker images from he repository remotely( logged in via ssh) and keep running into the error
smsc95xx 1-1.1:1.0: eth0: kevent 2 may ...
0
votes
0answers
122 views
Error: missing /boot/firmware, did you forget to mount it?
I'm running ubuntu-server 16.0.4 on my Pi3 B Model and when trying to update packages I get the following
Setting up u-boot-rpi:armhf (2016.01+dfsg1-2ubuntu3) ... Error:
missing /boot/firmware, ...
0
votes
0answers
114 views
/boot/upgrade not found on Ubuntu 16.10 with Berryboot
Hi!
I am using Berryboot on my Raspberry PI 3 to boot between Raspbian, OPENElec, RetroPie & Ubuntu Server 16.10, Everything works smoothly except for one thing;
When using the Apt-get command ...
2
votes
1answer
199 views
What pin numbering system is used in config.txt?
I am running Ubuntu Mate on a Raspberry Pi 2B.
I would like to find which GPIO pin is currently used for the heartbeat, i.e. activity, so I can attach an external LED.
The config.txt entry is like ...
1
vote
0answers
454 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.
...
1
vote
0answers
207 views
Better mouse controls with touch screen?
I'm using the raspberry pi official 7" touch screen (The one supplied with this http://a.co/gOTsWDC I don't know which model that is) and a raspberry pi 3 model B.
I've noticed two major problems, ...
2
votes
0answers
827 views
Raspberry pi 3 uart not working
I've done almost any tutorail I found in the internet, but I cant get successful communication with uart in RPI3 Ubuntu Mate.
I've added enable_uart=1 and dtoverlay=pi3-disable-bt and core_freq=250 ...
1
vote
0answers
43 views
PI3 Ubuntu Server 16.04.03 - UART issue
I'm trying to setup UART, for a final year project at university, on the PI3, I need to switch ttyAMA0 to the GPIO pins in place of ttyS0.
I have tried adding the device tree overlays 'pi3-disable-bt' ...
0
votes
2answers
2k views
Connect to Raspberry Pi 3 without ethernet and keyboard
I have a Raspberry Pi 3 without any monitor, keyboard or even LAN cable.
I only have a laptop with Ubuntu. Can I connect to Raspberry Pi 3 via wifi+SSH without ethernet?
I do not know the IP of ...
0
votes
0answers
149 views
How to install the arduino-create-agent on Ubuntu Mate 16.04 RPi3
I'm looking to install the arduino-create-agent onto my RPi3 running Ubuntu Mate 16.04 LTS but I can't find an armhf version.
Does anyone know where I can find this version, or how to compile it for ...
1
vote
1answer
312 views
network setup when installing ubuntu core on raspberry pi 3
Does anyone know what I need to do with network configuration when installing Ubuntu core on the Raspberry Pi 3?
I was able to download the Ubuntu image and copy it onto a small SD card as the ...
0
votes
0answers
152 views
Raspberry pi 3 Ubuntu Classic server boot problem after upgraded
I have exactly the same problem described in here
Raspberry Pi 3 Ubuntu 16.04 Server upgrade error
Then, I tried the fix in there, modified device_tree_address, and commented device_tree_end out.
...
1
vote
0answers
282 views
Sound headaches on Pi 2B
The problem
I have a Pi 2B running Ubuntu MATE connected to a small TV by HDMI. For some reason I get no sound for practically all of the time, neither on HDMI nor the headphone jack, even after ...
3
votes
3answers
2k views
Does Firefox 57 work on the RPi?
The title pretty much says it all. I am using Ubuntu Mate, so Firefox is available form the main repository.
Firefox has not worked on the Raspberry Pi since Firefox 55. I hoped that Firefox 56 would ...
0
votes
0answers
21 views
Log in problem with ubuntu
My raspberry pi won't connect to putty unless I connected it to the HDMI cable, keyboard and mouse, press "log in" that appears on the screen then I'm able to to run the Pi from computer.
I'm running ...
1
vote
1answer
218 views
Turn LED on/off with c++ [closed]
I'm trying to write a C++ code to switch LED on when the pi receives input "1" from the user and off when it receives "2". can any one help me with such code??
1
vote
0answers
29 views
Connect raspberry pi3 to Ubuntu via SSH command ~ Permission denied [duplicate]
i have been struggling for over 2 weeks to connect my Raspberry PI 3 to Ubuntu , i tried a bench of solutions that i found online (Via Putty or VNC viewer ... ) finally i think that i make it happend ...
0
votes
0answers
104 views
Stream to Apple TV
So, I have a presentation coming up. I decided the easiest way to present was to use the facility’s Apple TV. Unfortunately, no one seems to have found a way to activate the mirroring function on a Pi....
1
vote
2answers
3k views
How to enable SSH in Ubuntu Mate manually
I'm in a pinch. I'm trying to do a headless set up with a Raspberry Pi 3 running Ubuntu Mate because I do not have a hdmi screen close by. I was wondering, can anybody provide me with a link to a ...
0
votes
1answer
179 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?
