Questions tagged [linux]

Linux is a high-profile computer operating system. The Raspberry Pi can run one of a number of Linux distributions, the most pupular being Raspbian (Debian-based) and Arch Linux.

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Pi with 2 sata ports [closed]

I am trying to build a small NAS with 2 disks in RAID-1. Is there a pi with 2 SATA ports? The performance is not required to be stellar, but I'd still like it to be direct SATA communication. I'm ...
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1answer
282 views

How to open .bat file in VSCode using raspbian

From the website ( https://channel9.msdn.com/Blogs/jsturtevant/Setting-up-Project-Oxford-for-Python-on-Windows ) at about 4:27, the author opens the activate.bat file by using code .env\Scripts\...
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1answer
55 views

How would I create a rolling log on Linux? [closed]

I am making a temperature log Python program that saves the CPU temperature to a CSV file every 10 seconds. How would I remove the first, say, 10 lines of the CSV file every month without deleting the ...
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1answer
2k views

How do i use DeviceTree to init GPIO to a set value?

Hello i've got a board connected to my raspberry pi 3 and according to the pin set on boot of the raspberry this shield reboot which is problematic. I need to be able to reset the board and control ...
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0answers
727 views

Raspberry Pi Edimax AC600 802.11ac Connection Speed to HostAP on BeagleBone

I am capturing a 640x480 JPEG Frame using Video for Linux ( V4L2 ) in my Qt 5.9 C++ App on a Raspberry Pi 3. I am trying to transmit those frames across a TCP Socketn connection using Qt to a ...
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0answers
336 views

Multiple instances of AudioManager detected vs code on raspi3

I'm using raspberry pi3 B and am new to the linux system (raspbian). I was trying to build VS Code into raspberry pi3 according to: https://www.hanselman.com/blog/...
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1answer
907 views

error installing and unfound package?

I'm using raspberry pi3 B and am new to the linux system (raspbian). I was trying to build VS Code into raspberry pi3 according to: https://www.hanselman.com/blog/...
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1answer
863 views

installing libx11-dev not going to be installed; held broken packages : raspberrypi3

I'm using raspberry pi3 B and am new to the linux system (raspbian). I was trying to build VS Code into raspberry pi3 according to: https://www.hanselman.com/blog/...
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0answers
501 views

Linux SPIDEV clock timing issue

I am using a Linux board called NanoPi Neo based on the H3 chipset. I got the spidev driver working and it appears as /dev/spidev0.0 I am trying to use a SPI module called RF24L01. However, I was not ...
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2answers
2k views

Need help with networking interfaces

I'm building a smartphone controlled quadrotor and I have been following this guide from here. Link Everything was good, until I realised I could no longer use other interfaces over my pi. I have ...
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2answers
2k views

fswebcam - every other attempt results in device busy

I am using fswebcam on a debian image on a rpi3 with a logitech webcam. Fswebcam works great... when it works. I've plugged in a powered USB to make sure it was not a power issue of some sort, but ...
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1answer
1k views

Linux 64 on pi 3?

Can anyone confirm and identify an .img download for a raspberry pi that executes Linux (preferably ubuntu server) in 64 bit mode?
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1answer
698 views

Sorry, user root is not allowed to execute '/usr/bin/python3 [closed]

I've created a startup script in bash that calls a Python script. However when I run "sudo sh StartUpScript.sh" from the command prompt it says: "Sorry, user root is not allowed to execute '/usr/...
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0answers
80 views

Incorrect encoding when software flow control is enabled sim808

I have an issue with my sim808 module and its encoding mechanisms when software flow control is enabled. The issue is simply bad encoding of the lowercase w character (baud rate 115200, Data Bits: 8, ...
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1answer
62 views

How does Raspbian OS store time during power outage in Raspberry Pi 3?

I have Raspberry Pi 3 computer with 'RASPBIAN STRETCH LITE' OS on it. The computer does not have any real time clock and cannot preserve time during a power outage. However when I unplug power from ...
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1answer
969 views

Fastest raspberry pi 3 os other than raspbian? [closed]

When I first got my raspberry pi 3 I had raspian on it but I didn't like it very much so I put kali linux on it and it was even slower than raspbian. Is there any other raspberry pi os that is fast ...
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0answers
41 views

Compiling pascal applications to .elf on PC

I am making a pascal app on my pc for use on my Raspberry Pi, I thought that coding the app on my Raspberry Pi would be inefficient. I have completed the app and now I need to test the app on my ...
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1answer
319 views

Kernel Development with Raspberry Pi

I want to start working and playing with linux kernel. Instead of trying on my own system, I want to do the same on raspberry pi. I want to compile my own kernel and start working on my first kernel ...
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0answers
130 views

service for mongodb 3.4 server on SLES 12 SP2 Doesn't start(Raspberry Pi 3)

The link below was the source: https://software.opensuse.org/download.html?project=server:database&package=mongodb It was the only mongodb 3.4 which could be installed correctly but unfortunately ...
2
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1answer
2k views

Trying to run plex media server on Raspberry Pi

Hi I'm trying to run Plex on my Raspberry Pi 1st gen rev B, but it does not seem to be starting. I have followed this guide and looked at others that look the same and can't see what the issue is. It ...
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0answers
112 views

switch on wifi client with hotspot already running on raspberry pi [closed]

I'm writing an IOT application for a device with Rpi zero W as backend module. During the initialization process- Rpi switches on as Hotspot (on a particular channel) and gets the wifi home network ...
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1answer
490 views

Rpi Zero W - What reasons to wifi not to load after power outage

I have 2 Rpis : Zero, Zero W. Both are running Strech Lite, in console mode, and serve a role in GPIO control in Home automation ( running pigpiod ). Last night, both was shut down due to power ...
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2answers
172 views

How can I tell if a manufacturer provided SD Card image has malware or spyware bundled in it?

I bought an el cheapo 3.5" LCD for my Raspberry Pi from Amazon. It turns out there are many people making copies of the design, to the effect that the first(?) manufacturer says that their LCD is ...
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3answers
1k views

how to enable super user to modify config.txt file to enable codex

I am trying to edit the config.txt file so that I can add the licence codec key codes. I have noobs and Raspbian installed on the Pi. When I use the text editor that comes with Raspbian to try and ...
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2answers
175 views

yocto - edit file in rootimage with no permission

I am working with the yocto project and a Raspberry Pi 0 with wifi. I want to integrate the wpa_supplicant.conf file and copy it to the /etc/ folder. My recipe fails with reason stating that I don't ...
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3answers
4k views

Is “gedit” a command or text editor?

My question here has to do with "gedit." First of all, is it a Linux command or a text editor? From what I have been surfing up recently, gedit is, from my results, a GNOME text editor. And, at the ...
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0answers
34 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 ...
2
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4answers
59 views

How to retain the ability to use SSH across different wireless networks

I set up my Raspberry Pi to run on Linux, and I use it as a portable computer. I'm trying to find a way to maintain SSH across different networks while retaining the ability to manipulate it using SSH ...
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1answer
2k views

How to solve blank screen issue on Raspberry Pi GUI?

It's my third day with my Raspberry Pi. I do know Linux. I am all good with using SSH with my Raspberry Pi but I do need a GUI sometimes. I tried installing vncserver, tightvncserver and now xrdp but ...
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0answers
2k views

How to connect to Raspberry Pi from linux PC with serial connection

I've bought a Raspberry Pi 3 model b and a new design of Berryclip which is supposed to include the USB to serial adapter as an additional microUSB port for the Raspberry. Now I've been told that the ...
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1answer
320 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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0answers
441 views

How to press enter during booting without keyboard on ubuntu?

I updated my raspberry pi 3. Now every time I boot it says: cannot open access to console root account is locked. Press enter to boot I am able to boot when I press enter using the keyboard. I ...
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1answer
178 views

Raspberry Pi3 is not working without internet connection

My Raspberry Pi3 won't boot unless I connect it with an Ethernet cable to my router or to my laptop. What if I wanted to use the raspberry Pi in a place that has no internet connection? Any suggestion ...
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0answers
214 views

What kernel file to use for piCore 9 on qemu?

Trying to load qemu with the good old "kernel-qemu" file results in a sync error. qemu-system-arm -M versatilepb -cpu arm1176 -hda piCore-9.0.3.img -kernel kernel-qemu -m 256 -append "root=/dev/sda2" ...
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1answer
300 views

How to set a default inet addr to ethernet card like wlan have?

First of all, i am sorry i don't know much about networking and i am beginner in linux networking. Please help me with my problem. I have a Rpi3 and i am configured it as ethernet router from eth0 ...
3
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1answer
2k views

Removed dbus from raspbian

I have accidentally removed my dbus file on my Raspberry Pi 3 Raspbian OS ( full Operating system version) (not raspbian lite). I used the command apt-get remove dbus to do this uninstall of dbus. ...
2
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2answers
1k views

Read-only SD card and file system in RAM

There are number of articles about mounting SD card read-only, but I only found info, that if needed to write something, first of all you have to remount file system as readwrite. My question is there ...
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1answer
4k views

How to: run .sh script with rc.local

I have the following: server pi and client pi both running latest update version Raspbian Stretch I have a .sh script on the client pi to update the time from my server pi. When I run this manually ...
2
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1answer
7k views

How to disable wireless AP on RaZberry

I'm trying to set up a home automation system using a Raspberry Pi 3 (with a RaZberry 2 Z-Wave controller) and the Z-Way Z-Wave Controller. I've set up my Pi with a complete SD card image, as ...
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2answers
6k views

Unable to run `@reboot` crontab at reboot

I am trying to run two Python programs at reboot with my Raspberry Pi 3. The problem is that crontab doesn't run at reboot. I tried to run the programs with crontab every 5 minutes and everything ...
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1answer
1k views

unity game in raspberry pi

i create a game in unity Unity 5.4.1f1 using windows ,i build the game for the Linux devices with x86 bit and 64bit but when i launch the app in raspberry he can't now the type of file and tell me to ...
3
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1answer
526 views

Where does “printf”-output go if executable is autostarted?

I wrote a small C executable that uses "printf" statements for debugging, like printf("Starting up...\n"); When I run the executable in a Terminal window with ./myProgramme all the printf output ...
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1answer
2k views

connect UHF RFID reader with raspberry pi 3 using rasberian [closed]

i have a UHF RFID i am using raspberian os . i connected the tx rx and gnd to raspberry pi . but i dont know how to read a tag. and there is no sdk available for linux platform . can anyone guide me ...
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2answers
7k views

There is no eth0 when I input ifconfig

I'm uing Raspberry Pi3 but I could not see ethp when I input ifconfig. I can only see enxb827eb844b0c : xxx lo: xxx
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2answers
208 views

I have Kali installed on a micro SD card for my raspberry pi zero 1.3

I can't get internet in the pi and I need to install a firmware for the internet dongle to work and also make isn't installed. So is there any way I can like boot into the SD card and install and make ...
0
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1answer
62 views

Control Pi from RedHat terminal

I have a Raspberry Pi 3 that I connected to a laptop and I am trying to control the Pi from my other laptop that has a Red Hat virtual machine installed. I have connected them using an ethernet cable ...
4
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1answer
5k views

libstdc++ Error: `GLIBCXX_3.4.22' not found

I was trying to cross-compile dlib for Raspberry Pi, using the arm-linux-gnueabihf compiler. After successful runs of cmake and make -j4, I ran python setup.py bdist_wheel --repackage, which created ...
0
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2answers
520 views

Rashberry Pi: No-ip - Cannot access ssh

I am setting up DDNS for my Rashberry Pi to access from anywhere, followed the instruction All seems good after setup, but I cannot access Rashberry Pi with ssh My command in terminal: ssh pi@xxxx....
2
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3answers
3k views

Configure Rpi 3 for ethernet router with jessie

I am configuring my Rpi 3 as ethernet router. I have used dnsmasq for configuring dns and dhcp server. The configuration files are given below. /etc/network/interfaces auto lo iface lo inet loopback ...
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0answers
329 views

Cannot start the Google Cloud SQL Proxy on RPi 3

I am trying to install Google Cloud SQL Proxy to my RPi 3, but it does not work after install the LINUX-64BIT proxy and the below command on this page Connecting mysql Client Using the Cloud SQL Proxy ...