All Questions
69 questions
-1
votes
1
answer
644
views
Raspberry Pi 3 Model B won't boot NOOBS or Raspbian, but boots Ubuntu Mate
I recently purchased a Raspberry Pi 3 Model B which I am beginning to think is damaged or defective.
I originally installed Ubuntu Mate to a 4gb Sandisk microsd card and ran the Pi that way for about ...
2
votes
2
answers
2k
views
Network configuration timed out in Ubuntu core-16
I am trying to setup Ubuntu core on pi 3 for the first time with the image downloaded from here
.
I got stocked at network configuration. After filling up my network settings, I got
I tried to skip ...
- 156
3
votes
1
answer
357
views
“Destination Host Unreachable” when not logged in
I ping a device on my network by its local IP. When the device is logged out (at lock screen), I get a wall of "Destination Host Unreachable". When the device is logged in, the pings return just fine. ...
- 573
2
votes
3
answers
10k
views
How to enable sound on Raspberry Pi 3 running Ubuntu 16 [closed]
How do enable sound on a Raspberry Pi 3 running Ubuntu 16?
I've tried the solutions outlined for Pi2, like this question, but nothing seems to work.
Running sudo aplay /usr/share/sounds/alsa/...
- 2,281
1
vote
2
answers
9k
views
How to revert firmware?
How do you revert the firmware on a non-booting Raspberry Pi 3?
The camera not was working under Ubuntu 16, despite it running the most recent firmware. So I took some advice and tried installing ...
- 2,281
1
vote
1
answer
3k
views
How to use raspistill on a Raspberry Pi 3 from Ubuntu
How do you enable the camera module in Ubuntu 16.04 running on a Raspberry Pi 3?
This is similar to my earlier question, except where that was for the Raspberry Pi 2, this is for the 3.
I ran ...
- 2,281
1
vote
0
answers
726
views
Chromium issue on Rpi3 and Ubuntu 16.04
I can't get Chromium to work on Ubuntu MATE 16.04 for Rpi 3.
I installed the one from the package manager.
I already tried to do the answer here but I still have the same error.
I'm not using ...
- 11
2
votes
1
answer
621
views
What is the significance of the X11 ssh-agent?
Yesterday, I unmasked a bug in Raspberry PI 3 and Ubuntu Mate 16.04 where the ssh-agent clobbers the LD_LIBRARY_PATH global environment variable which we wrote to /etc/environment using a bash ...
- 161
0
votes
1
answer
47
views
Why does it take so long to serve and draw an uncached aspx page using Raspberry PI 3?
Our architect noticed that it takes significantly longer to serve and draw an uncached aspx page using Raspbian/Armv71 and Ubuntu Mate compared with x86_64 and Ubuntu 16.04 Linux.
Why does it take so ...
- 161
1
vote
2
answers
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 ...
- 33
0
votes
1
answer
340
views
Process readKey with high CPU load
I recently installed an "Ubuntu 16.04 LTS" on a Raspberry 3 fully upgraded to evaluate some Z-Wave devices functionality. Now I see a high readKey load (15-20%) all around the clock which is not ok ...
- 127
4
votes
3
answers
1k
views
How to install Ubuntu on a Raspberry Pi 3
What's the best way to install Ubuntu 16 on a Raspberry Pi 3?
I tried following this guide and image, but I've found it terribly unstable. Rebooting the Pi results in either the error:
unable to ...
- 2,281
3
votes
1
answer
5k
views
Fixing recursive fault but reboot is needed
Occasionally my Pi3 will crash during boot and hang on the error message:
Fixing recursive fault but reboot is needed
Manually power cycling it sometimes fixes this, but sometimes the error ...
- 2,281
1
vote
5
answers
24k
views
Raspberry Pi 3 Slow on Ubuntu Mate
I installed Ubuntu Mate 16.04 LTS on Raspberry Pi 3 Model B and overclocked it to 1.4 GHz. The Micro SD card used is a Samsung 32GB PRO Class 10.
However the Raspberry Pi still feels sluggish with ...
- 209
1
vote
1
answer
124
views
Want only ethernet working, remove all usb and hdmi port
We developed a system, we are delivering it with raspberry PI to client. Our system is like admin panel, so Raspberry pi will work as Local server.
For Our code security, we want to remove all USB ...
- 111
3
votes
2
answers
4k
views
How do I install MongoDB on Ubuntu MATE 16.04 LTS?
I am following this guide on how to install mongoDB on Ubuntu MATE 16.04 LTS on my Raspberry PI 3 and I get the following error when I run "sudo apt-get update"
N: Skipping acquire of configured ...
- 133
3
votes
3
answers
21k
views
How to PXE Boot a Pi 3?
I am setting up a demo lab where I build a baby Openstack data center using MaaS and Juju with LXD hypervisors running ZFS. Here is my setup:
Macbook Pro i7, 16GB RAM
VMWare Fusion VM(s) running ...
- 151
4
votes
1
answer
3k
views
Where is Bluetooth pairing stored
I have paired a Bluetooth keyboard and mouse with my Pi3 running Raspbian.
I am setting up Ubuntu MATE 16.04 on another SD Card to run on the same Pi3.
I would like to use the keyboard and mouse on ...
- 61.5k
0
votes
3
answers
1k
views
Raspberry Pi 3 first boot issues
Just received the Pi 3 in the mail. So I unplugged the Pi 2, took out the SD card from the 2 and put it in the 3. Connected everything from the Pi 2 on the 3 and attempted to boot. The image is a ...
