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Questions tagged [raspbian]

Raspbian is a free Debian-based OS for the Raspberry-Pi computer. Use this tag for questions that involve utilities or setup or application development under the Raspbian operating system. For questions concerning Raspberry Pi hardware use a raspberry-pi tag. Include a programming language tag if needed and if the post is about the GPIO then include that tag as well.

Raspbian is a free Debian-based operating systems for the Raspberry-Pi hardware.

Raspbian maintenance and development is an independent project from the Raspberry Pi hardware itself. The project is not affiliated with the manufacturers of the device.

Raspbian is one of several operating system alternatives for the Raspberry Pi.

The most common method for installing Raspbian is the NOOBS tool. NOOBS allows other operating system choices including Windows 10 IoT if WiFi or LAN access is available at the time of installation with NOOBS.

Project home page for Raspbian: http://www.raspbian.org/

NOOBS github project: https://github.com/raspberrypi/noobs

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Qt: Session management error: None of the authentication protocols specified are supported. When using Python sockets on Linux

I am using python sockets to send characters and receive a video stream from a Raspberry PI on py LAN. So far, everything works as intended. The videostream is being received from the pi and displayed on the PC. But I get an error whenever the PI…
marc.soda
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std::thread causes segmentation fault in Raspbian using gcc-linaro-4.9.4

I'm getting a segmentation fault on code that looks perfectly valid to me. Here's a minimal recreating example: #include #include void func() { /* do nothing; thread contents are irrelevant */ } int main() { for…
Shachar
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Docker installation issue on VMware

Docker (1.5-1+b1) is installed successfully but not working. I am running it inside of VMware. When I run the command "sudo docker run hello-world", it results "command not found".
Waqar Naeem
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Build and push a multi arch docker image

I'm trying to make a customized image based on the official postgres images that work on both Raspbian and Mac OS X/Debian. When I do a from postgres:10.4 and build the Dockerfile, it seems that docker implicitly picks the x64 version of postgres…
Niels B.
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kubernetes pods stuck at containercreating

I have a raspberry pi cluster (one master , 3 nodes) My basic image is : raspbian stretch lite I already set up a basic kubernetes setup where a master can see all his nodes (kubectl get nodes) and they're all running. I used a weave network plugin…
achahbar
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Cookie is not saved if system power is interrupted

On Raspberry Pi Raspbian Chromium Kiosk-Mode, I am saving a cookie: document.cookie = "currentImage=" + currentImage + ";expires=2038-01-19, 03:14:08 UTC; path=/" Then after a while the power to the Pi is cut. When the system is restored, the…
Kashif
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Set up a Wifi-Direct connection between Android and Raspberry Pi 3 Linux

I want to connect two devices using Wifi-Direct. One is a RaspBerry PI 3 (with Raspbian Jessie), the other is an Android smartphone. Raspberry as server and Android as client. I decided to use wpa_supplicant in Raspbian and the WifiDirect example…
Keles
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Ansible apt build-dep: "No package matching ..."

I'm installing unrar-nonfree on Raspbian based on How to install unrar-nonfree? (raspberrypi.stackexchange.com) but using Ansible. I successfully added the apt repository using ansibles: apt_repository which updates the cache (default) when there is…
Leonel Galán
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Tomcat 7 with Java 8 on Raspberry Pi

UPDATE tomcat8 seems to work in this scenario as I could open the /manager/ page as required. While this does not solve the original problem state here I advise you to use tomcat8 from debian backports in this scenario! Raspbian delivers the current…
col.panic
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bash script append text to first line of a file

I want to add a text to the end of the first line of a file using a bash script. The file is /etc/cmdline.txt which does not allow line breaks and needs new commands seperated by a blank, so text i want to add realy needs to be in first line. What i…
Ryu Kajiya
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program exited with code 132

i am using raspbian,opencv-2.4.8 and geany this is my simple/first code #include #include #include using namespace std; using namespace cv; int main () { Mat…
ibnetariq
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i2c driver boot up - raspbian

I'm relative new to device drivers on linux. What im trying to achieve is that on boot-up of my Raspberry an external RGB driver will receive an i2c command so you can see a LED light up at boot. My approach is trying to accomplish this via a kernel…
Nelizzsan
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Ngrok session expired (raspberry project)

I've made a server on my raspberry and a mobile app to control it. I can connect to it when my mobile is connected to the same net, but I cannot do it outside of the net. Actually I'm using ngrok to reach it but the session expires in 8 hours. Is…
DavidCG
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PHP is_writable false for NFS folder although files can be written

Sorry, I'm not sure, if this is the correct forum because I don't know the cause for the issue, I'm facing. I installed NextCloud on a Raspbian (Stretch 9) and moved the data directory to a mounted NFS folder. When I try to access NextCloud, I got…
allwi
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gspread error code 400 "Range ('name'!name) exceeds grid limits"

I am using python 2.7 on a Raspberry Pi with version 3.0.0 of gspread. When I use gspread's get_all_values() function, I get the following error: File "/home/pi/DB/GSheets/GoogleSheets.py", line 121, in GetAll listOfLists =…
Ctrl S
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