Questions tagged [raspberry-pi]

Ultra low-cost computer the size of a credit card. Also check the Raspberry Pi SE: http://raspberrypi.stackexchange.com/

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SD Card thinks it is smaller than it is. How do I get it to realize it is larger

I had an old 8gb SD card that I was using for my raspberry pi 2. I made an image of that 8gb SD card and put it on to a 128gb SD card. Now when my pi boots with the 128gb sd card and I run df -hT, I ...
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Connect my Raspberry Pi, running an OpenVPN server with clients, to an external VPN Server [migrated]

I want to connect my Raspberry Pi with OpenVPN Server on it to an external VPN Server, such that all (outgoing) traffic of the connected clients to my RPi going through my server is tunneled through ...
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Raspberry Pi as VPN Router

I have been struggling with sorting this issue for a while and cant seem to get it to work. What I want to achieve: Here I want all my clients connected to the switch to access the internet through ...
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Using Alfa AWUS036NH on a Raspberry pi 4 running kali linux

I'm having an issue with my raspberry detecting the Alfa antenna I got. I'm trying to configure and get up running the Alfa AWUS036NH on my Kali linux system (Image here. Kali Linux RaspberryPi 2 (v1....
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+50

Raspberry Pi VPN for accessing streaming services abroad with remote setup

I live in a European country which is different from another European country I grew up in. I would like to be able to access streaming services from my home country. I am aware that there are VPN ...
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ERROR: Virtual Raspbian on Qemu in Ubuntu

I am trying to emulate Raspberry-pi/Raspbian with QEMU on my linux subsystem. I followed this link and did the following steps $ mkdir ~/qemu_vms/ Download/copy Raspbian Wheezy to ~/qemu_vms/ Download ...
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How to use pci express serial card in raspberry pi compute module 4?

I'm running Raspberry Pi OS with desktop(Release date: January 11th 2021) in my raspberry pi compute module 4. pi@raspberrypi:~ $ uname -a Linux raspberrypi 5.10.16-v7l #1 SMP Tue Feb 23 19:01:18 CST ...
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Brand new SDcard not formatting (Mac)

Been pulling my hair out on this one. Have a brand new Sandisk 32GB Extreme Plus SDCard. I've been trying to get an image on it to work (for my Raspberry Pi 4). When I bought it, I used balenaEtcher ...
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1answer
43 views

Can't reach OpenVPN server over the internet

I'm struggling since quite some time to get my OpenVPN Server running on my raspberry-pi which already has PiHole running on it. The TLS key negotiation times out after 60 seconds and I don't know why....
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Having set up a Pi 4 to operate as a webserver over LAN, why isn't my pi 4 accessible over the internet after configuring port forwarding? [migrated]

as the question states, I have successfully set up a very basic webserver using a raspberry pi 4 that I can successfully connect to in my LAN by just being on the same network and entering the private ...
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usb3 to hdmi on linux - why can my chromebox do it, but my ras pi can't? [migrated]

i should mention I'm a linux newb. I only use dumb redhat servers at work (barely) but hate windows so much i've got a chromebox and ras pi 4 to try to free myself. and my apps. i've found that ...
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Send inputs from hardware to Android on Raspberry Pi [migrated]

I have Android installed on my Raspberry Pi 3 and I want to be able to control it with simple actions from hardware. For example, I want to have a button connected to my raspberry pi, and when it is ...
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Why can't i access my public IP-Adress from outside my LAN?

I'm setting up a webserver on my Raspberry PI and I want to make the webserver available on the internet. I have Portforwarded incoming requests on mypublicip:80 to be forwarded to myraspberrypiip:80 ...
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Optimizing File Indexing

So I'm using a Raspberry PI 3B+ hooked up to an old 4TB HDD, and I'm using it to run discord bots and host a digital drive so I can actually turn my computer off. However, indexing files on that thing ...
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I want to receive a notification/alert if home network/electricity goes down [migrated]

I'm using a fairly basic home networking setup, and would like to know when it becomes unreachable due to electricity blackout or internet being offline. My idea was to use my raspberry pi to send out/...
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No audio output from Raspberry Pi when using Remote Desktop Connection

I'm remoting into my raspberry pi via Remote Desktop Connection on Windows, and I'm not able to get any audio output. The audio works fine when I use an hdmi connection, but it fails when I'm using ...
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Trying to run a program with wine returns an error

Specs: Raspberry pi 4, 8gb, Raspbian buster Emulator: Exagear Wine version: eltechs 3.0.0 Here's the error: 0009:fixme:kernelbase:AppPolicyGetProcessTerminationMethod 0xfffffffa, 0x32fe3c Trying to ...
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Make external bootable disk for Raspberry Pi from bootable SD card [migrated]

I would like to migrate my Raspberry Pi OS from SD card to external disk. In various posts I have read that Raspberry Pi 3 and 4 should support it out of the box. However, when I just dd disk image ...
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Unable to format Micro SD card which is already partioned [duplicate]

I've got a MicroSD card which I believe I used as a bootable Raspberry Pi disk many year ago which I now want to reformat. Everything I've tried - disk utility on OSX, Disk Management Windows, Command ...
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Route all traffic of one interface (local: eth0) to another interface (tun0) & vice versa including broadcast in Debian Linux for specific port

I am using eth0 port on my device to connect multiple 3rd party devices on same subnet. On my device, I have also initialized VPN Interface (tun0) to connect it externally. Locally (eth0) all devices ...
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aplay only works as root on Raspberry Pi

This is a Raspberry Pi 3 B+, running pretty vanilla Raspbian 10. aplay /usr/share/sounds/alsa/Front_Center.wav doesn't work as user pi, member of group audio, but does work with sudo as root. I'd like ...
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Broken raspberry pi 4 case python3 script causes disk errors

I am using kali linux on raspberry pi 4 and argon one case I installed argon one fan and power button script with that command: sudo curl https://raw.githubusercontent.com/meuter/argon-one-case-ubuntu-...
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Raspberry Pi 4 - Chromium internet speed

Where is the problem when internet speed in chromium on my RPi4 (4GB) is much slower when installed Raspberry Pi OS LITE than on Raspberry Pi OS FULL? Furthermore, web-base speed test is reeeally ...
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33 views

Raspberry Pi as WiFi Bridge on Same Subnet

I currently have my Raspberry Pi 4B setup as a bridge to provide wifi access to a separate ethernet device that can't do wifi. I used Option 1 from the guide here: https://willhaley.com/blog/raspberry-...
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1answer
30 views

Connecting to Remote Desktop on Raspberry Pi after wifi has changed

I am using VNC remote desktop on a raspberry pi 4 that is currently set up to run on my home WIFI network. This part works fine. The problem I have is trying to change the WIFI network on the pi and ...
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Use raspberry pi as its own secured dns server

I got a mission, which I am not sure is able to do. We have devices, around the western side of globe, and we want to secure them. We use raspberry pi as the computer of the device. I have made ...
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1answer
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Raspberry Pi Updates Server for Offline (No Internet) Devices

Looking for some advice on an issue I have no idea how to tackle at the moment. Background: Approx 100+ Raspberry Pi devices coming online in the next year. None of them will have internet access ...
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No ping6 btween devices, 6lowpan network with raspberry pi

I am trying to make a 6lowpan network with raspberry pi device(s) and embedded systems. I enabled bluetooth_6lowpan (modprobe bluetooth_6lowpan and echo 1 > /sys/kernel/debug/bluetooth/...
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Samba/Avahi and changing permissions on Time Machine external drive

I recently decided to use my Time Machine external drive as a Raspberry Pi NAS and backup my data there. I'm using Samba and Avahi on latest Raspberry Pi OS. After setting everything up I'm still ...
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Cannot SSH into my Raspi as root even though I changed sshd_config and restarted ssh

I'm currently working on setting up an easy Server with my Raspberry Pi 3 B+. I tried to make root loggins possible on my System by changing PermitRootLoggin prohibit-password to yes (and restarting ...
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External drive stopped working after changing the hostname in Raspbian

My external hard drive was working seamlessly for months now with Plex (NTFS), but now I have 5 Raspberry Pis and I wanted to individually name them all. So I changed this specific Raspberry Pi 4 to ...
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1answer
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Oscillate between running service A and B with systemd

A livingroom multimedia solution consists of Kodi and Chromium (.xinitrc: exec chromium-browser ...) ran by a Raspberry Pi. If the two processes are ran together, Kodi overrides the screen, and there ...
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1answer
20 views

Access Raspberry Pi behind a NAT firewall through Internet

I have been developing projects with Raspberry Pi 4. For the current project I am running a NextCloudPi server on it. I am able to access the server using my Internal IP. I want to access it using a ...
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1answer
21 views

How to change Raspberry Pi's MAC address while connected over SSH?

I have a Raspberry Pi 4B connected over SSH (Putty with Xming server), I wanted to change the MAC address but each time when I enter the command 'sudo ipconfig eth0 down', my SSH session will get ...
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Error message about ALSA microphone but no error

I am using ffmpeg to record video and audio on a Raspberry 3B. Camera: original PiCamera, microphone: small USB microphone. Command line: "ffmpeg -ar 44100 -ac 1 -thread_queue_size 10240 -f alsa -...
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57 views

Error when i use (sudo apt-get update)

When I try to update Raspberry Pi 4, this message appears, and don't know why occurred, please what happened. Please help me with this mistake sudo apt-get update Get:1 http://archive.raspberrypi.org/...
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Micro SDHC card seems to be permanently stuck in read-only mode after using BalenaEtcher to install latest version of Kubuntu [duplicate]

I used BalenaEtcher and Flashed the latest version of Kubuntu (iso) from their site in order to put it on the raspberry pi 4, and it shows now as 2 partitions on my Micro SDHC: SD Card, and Kubuntu 20....
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How do I make my Raspberry Pi act as a wireless USB controller? Not over the same network but remotely using a 3G/4G & LTE Base HAT

I am trying to download data from a USB based device remotely. i.e. Using a WiFi dongle or 3G/4G & LTE Base HAT with a Raspberry Pi 3 or 4. Am I able to install a driver for a WiFi dongle or 3G/4G ...
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How to copy file into data partition in yocto

I am trying to create the raspberry pi image using the yocto build system. I modified the sdcard_image-rpi.bbclass file to create data partition. parted -s raspberrypi3.rootfs.rpi-sdimg mklabel msdos /...
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1answer
23 views

Ubuntu Server: Config ideas to safely power cycle?

I have an Rpi running Ubuntu Server 20.10 as Pi-Hole and Samba server at home. I try to conserve power as best as i can so at night or when not at home, i just shut off the Router/Modem by just ...
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25 views

Nginx reverse proxy for getting access to custom URLs

I would like to make some html page with address string on my local Debian (Raspberri Pi) server, where I can use any user defined URL (inc internal addresses). Something like a web-browser inside a ...
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1answer
59 views

Connect from a computer to a Raspberry connected in a second computer (RNDIS)

I have a Raspberry Pi attached to my laptop using the USB (RNDIS) so I can see the Raspberry Pi as a Network Card + Device. I can SSH from my laptop to the Raspberry Pi using the 192.168.64.1 IP. I ...
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Mounted usb 2.5 inch hdd on pi4 will not go and remain asleep

I have a 2.5 inch (no external power) Seagate USB HDD drive connected to the USB3 port of my pi4 with Raspbian GNU/Linux 10 (buster), Kernel: Linux 4.19.97-v7l+. Using hd-idle -t /dev/sda I am able ...
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Troubleshooting LAN transfer between a Windows PC and a Raspberry Pi using iPerf

I am trying to transfer GoPro files from my desktop Windows PC to a Raspberry Pi media server. Ive been using WinSCP before, and it always worked great, but in the past 6 months or so, the transfer ...
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0answers
31 views

Kali Linux on Raspberry Pi Zero | Default credentials fail

all. Checking if anyone can suggest a solution to a problem I have encountered while installing a Kali ARM image on my Raspberry Pi Zero. I have downloaded the dedicated archived image from https://...
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73 views

Ethernet IP camera on Raspberry Pi 4 running Ubuntu 20.04 LTS with Wi-Fi

I have a Raspberry Pi 4 running Ubuntu 20.04 LTS server. I want to connect a PoE (Power-over-Ethernet) IP camera (Amcrest IP8M-T2499EW-40MM) via crossover cable to my Raspberry Pi. I need the ...
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1answer
54 views

Connect via SSH to a Raspberry Pi while using a VPN

I have a Raspberry Pi connected to my local network via ethernet cable, I access it with putty through my laptop connected to the same network, at the local address 192.168.x.x port 22. Now I would ...
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7 views

Raspberry PI 4, access to CCTV video stream with android thered internet connection

I am using a raspberry PI4, which would be dedicated to get the stream from CCTV camera, this thanks to OpenCV or other frameworks capable of accesing the RTSP stream. To access the internet on my ...
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0answers
38 views

Wireguard VPN for home network with raspbery pi4 8Gb (64bit)

I've been trying to set up a wirguard VPN on my home network and been having a frustrating time I think I have solved all the ususal issues but I'm still not able to access the internet or things on ...
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59 views

Installing MISP on Ubuntu Server running on a Raspberry Pi

I'm currently trying to install MISP on a Raspberry Pi 3 Model B+ using Ubuntu Server, but it does not seem to be compatible with the Arm implementation of Ubuntu- I presume due to missing or ...

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