A Linux distribution for the Raspberry Pi, derived from Debian

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What is the proper encoding for a v4l device, what chromium can accept?

I use uv4l driver for Raspberry Pi Camera Module V2, which gives me the possibility to choose the encoding, framerate etc... The following encodings were tested: yuv420, nv21, yvu420, rgb565, ...
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7 views

How to change audio levels of sound card with same control names

I'm trying to write a script that automatically changes the playback/capture audio levels based on the device that is connected. I'm using a MAYA44 USB+ sound with 4 ch in/out. Thanks to a similar ...
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28 views

How do I add a user to a group

How do I add a user to a group. This is on a system with no root password and only a single user pi with sudo privileges. usermod seems to have been designed to make this as difficult as possible.
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Upstart services only work on startup

I'm working on Raspbian Jessie and I wrote my upstart script by follows this tutorial. Here is my /etc/init/videostream.conf script file. # RPI Camera Service description "RPICAM streaming" ...
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75 views

How to Troubleshoot this apache2 failure of restart?

Condition: http://192.168.1.107/ and http://192.168.1.107/owncloud (with/without https) not alive after reconfiguring settings with self-signed SSL certifigates for HTTPS as described by the thread ...
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VPN SoftEther - I can't access VPN server directly from VPN connected device

I have installed and run VPN server (SoftEther) on my Raspberry Pi 3 (Raspbian) and it works fine except the fact that my PI works not only as VPN server but offers other services (SAMBA, FTP, APACHE, ...
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49 views

Can I check if create_ap works?

I am currently using the script create_ap to emit a Wifi Access Point (WAP) using my Raspberry Pi, which is running Raspbian. How can I check if the AP is up and running using a bash script? For your ...
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47 views

Copy compiled application to another system

I compiled the latest version of netatalk (3.1.8) from source to replace the rather outdated version on my Raspberry Pi. This was quite successful, and I would like to use this version on other ...
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17 views

Raspbian uses the complete dhcp range

I temporarily had a static ip for my raspberry. Now the config looks like this. /etc/network/interfaces auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp But this leads to a ...
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21 views

saned accepting scans initiated on scanner/MFP [duplicate]

I'd like to use my Raspberry Pi as a home print and scanner server. I successfully made it to half way, installed hplips and cups, we can print now from OSX, Windows, Ubuntu and Android, there's sane/...
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SSMTP Delivery Error

This is my first post and I don't know how to introduce, so I'm just going to jump right in. So every hour I have cron run a script which outputs a table, and I wanted this delivered as a ...
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24 views

Mounting USB stick in place of HDD

I'm currently working on a raspian automated box. I've connected an HDD Drive to use as a Samba server and the download and temp folder for the transmission client installed. As the HDD is noisy (and ...
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42 views

How to :Autorun scriptshell after user log-in

I am writing a program in java programming language on Raspberry pi. As you know Raspberry pi is working on Rasbian Unix based OS. I have created my java fx gui application and set it to myscript ...
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42 views

Why does perl complain about locales? [duplicate]

This thread is not a duplicate to locale not found/setting locale failed - what should I do? because the file /etc/locale.gen has uncommented the line en_US.UTF-8 UTF-8 which should sufficient no ...
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24 views

Raspbian - Apache server not accessable over the internet

First of all: I'm a n00b regarding networks and Linux and stuff :) Here is my problem: I want to use my raspberry pi as a webserver. I installed and configured apache and enabled port forwarding on ...
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76 views

Why failing to delete user in Raspbian?

I do successfully in Raspbian Jessie of Raspberry Pi 3b % http://askubuntu.com/a/227513/25388 masi@raspberrypi:~ $ sudo locale-gen en_US en_US.UTF-8 masi@raspberrypi:~ $ sudo dpkg-reconfigure locales ...
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24 views

To forward-search in Raspbian's Bash?

Keybinding CTRL-S is enabled by default in Debian/Ubuntu/OS X bun not in Raspbian. I can enable the reverse-search by in $HOME/.bashrc, which disables XON/XOFF, but it does not help with the forward-...
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36 views

To wget as New User without sudo in Raspbian

I have a new user masi in Raspbian Jessie. I want that it has access to /usr/bin/ etc wget. I did sudo adduser masi sudo visudo root ALL=(ALL:ALL) ALL masi ALL= NOPASSWD: ALL % ...
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20 views

SNR or signal and noise levels in ad-hoc mode

I am using the WiPi dongle which is based on the rt2800usb driver on my Raspberry Pis (running raspbian) in an ad-hoc network, and I can't seem to be able to get any SNR, signal or noise level ...
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30 views

Systemd pause boot while script runs

I have a script that I want to run at boot, and whilst it runs I would like it to pause the boot process. I have tried the systemd service [Unit] Description=setup script Before=default.target [...
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16 views

Update on reboot with init.d

I created a script to add a bunch of packages and update the system on a fresh install. Here's the relevant part of my init.d script that is giving me trouble: #!/bin/sh ### BEGIN INIT INFO # ...
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Raspbian Jessie Lite “Factory Reset”

I am currently remoting offsite to my Raspberry and since I think I messed up all packages and configuration files I would like to return to default settings before installing all the packages and ...
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Why does Linux seem to automount NTFS USB drives under /media/LABEL but FAT32 USB drives under /media/usb[some_weird_number]?

I need them fat ones to be mounted under /media/LABEL as well... Running Raspbian (7.x something if I remember correctly). Does anybody know the solution?
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41 views

How can I create an output file from ARP in json format?

How can I create an output file from ARP in json format? I have a raspberry pi running openremote2 and want to format an output file that openremote understands - here is an example { 'command':'...
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47 views

launch process foreground on boot

I know how to launch programs in the background with cron on boot or at certain intervals, but in this case, I want to launch a python script in the foreground, automatically when the computer starts, ...
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210 views

Raspberry Pi 3 TP-LINK AC 600 (T2UH) wireless USB adapter (Raspbian Lite)

I'm trying to install my TP-LINK AC 600 (T2UH) wireless USB adapter on my Raspberry Pi 3b running Raspbian Jessie Lite. I was following a guide for Ubuntu but it looks like i'm missing something but ...
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56 views

Running Java GUI on Raspi without a connected display

I have a Java GUI app that runs fine on my windows PC and on a Raspi running Raspian when the Raspi has a monitor connected. I want to run the java app on the Raspi without a monitor attached. I'm ...
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60 views

Two cronjobs not working (one to start a process, one to stop a process)

I typed the following into crontab -e 0 0 * * * bitcoind -datadir=/home/pi/bitcoinData -daemon 0 6 * * * bitcoin-cli -datadir=/home/pi/bitcoinData stop I expect this to run bitcoind -datadir=/home/...
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137 views

WPA supplicant dropping/disconnecting NIC in hotel wifi

TL;DR WPA Supplicant intermittently fails on my Raspberry Pi 3 when using a USB Wifi dongle. It appears to do this when "reconnecting" to or changing access points in the hotel. WPA GUI states: "...
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27 views

Cannot switch to a non-admin user

Seems like I can't su unless the user is admin. When trying to ssh into the user or su username i get: Cannot execute /bin/bash: Permission denied Have tried almost every solution I could find on ...
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24 views

Remove script under profile.d which “freezes” the system on boot

Is there a way during the boot to go to console instead of loading all "things"? Need to go to profile.d-directory and remove script which "freezes" system during the boot. I don't know the word for ...
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51 views

CLI connection from Raspberry Pi3 to bluetooth in solar PV inverter

I am new to bluetooth & trying to learn more so I can connect to my inverter. We have been able to use various command-line tools to: - scan & find my bluetooth mac address. - browse the mac &...
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1answer
18 views

Trying to get .py scripts running through apache (mod_python) [closed]

All the tutorials say to look for <directory...> </directory>, but I cannot find this in my default 000-default.conf (on my raspberry pi). Can someone explain what I am supposed to do? All ...
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45 views

Raspbian Jessie: /etc/network/interfaces doesn't apply inet6 address. How to diagnose?

I'm experiencing a strange issue, and I don't really know how to diagnose it, or how to fix it. My problem is, that the static ipv6 assignment that used to work suddenly isn't applied any more at ...
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How do I thoroughly check bad sectors of a HDD connected over USB (in Raspbian)

I have a RaspberryPi 1 Model B and a, running Raspbian Wheezy. I recently bought a new hard disk - Western Digital WD10JPVX. I want to thoroughly check its health status, bad sectors if any. So I have ...
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How to get packets queued by the kernel packet filter?

I made simple HTTP proxy which accepts connections from clients on a fixed port; the proxy forks for every incoming connection, and the forked process deals with the flow of packets to the Internet ...
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10 views

Is there a simple menu-based app that shows the LOCAL IP#?

Is there a simple menu-based app that shows the LOCAL IP#? This so I can provide the IP# to anyone wanting to contact my new RPI3 on a LOCAL network (Apache web server initially).
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Create two boot options for the same distro but with post run options

I have a Raspberry Pi with Raspbian. I installed Kodi (with autorun) but I'd like to install RetroPie into Raspbian also. I'd like to have several grub options: one with Kodi in autorun, another ...
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debian/ can't read raspi sd

I'm facing serious issues here, with a fully functioning SD card containing Raspbian (created dding the image into the sd) not being read by Debian. My /dev shows the drive as sdb but, where other SDs ...
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1answer
101 views

How to resolve “mount.nfs: access denied by server” error

I am trying to mount a directory from a Raspberry Pi 2 (the NFS server) from an Ubuntu 15.10 PC (the NFS client). When I try, I get the error: mount.nfs: access denied by server while mounting 192....
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1answer
60 views

Why are my if-up.d scripts running before DHCP(v6) has completed?

I'm using DHCP and have both IPv4 and IPv6. I want to run a script that updates an IPv6 DDNS service when my network is configured. I created a script at /etc/network/if-up.d/update_dns however this ...
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79 views

forcing proxy traffic to route via a specific 3G dongle interface

I've searched for details on how to do this but I've been unsuccessful - I wondered if someone could offer up some advice. I have 2 network cards (LAN and 3G in my case), LAN is my main interface (...
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63 views

How to Connect Raspbian to Internet in Eth0?

I have Raspbian Jessie in a Raspberry 3b. My test experiment is ping google.com, which I do when studying network. My configs in Raspberry in /etc/network/interfaces based on this thread but changed ...
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156 views

What's the best way to install apt packages from Debian Stretch on Raspbian Jessie?

I'm using Raspbian Jessie but there are a few packages I want that aren't available (but are in Debian Stretch repos). I want to temporarily use the Stretch repo to install them (and any otherwise-...
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142 views

How can I make Chromium start full-screen under X?

I've installed Raspian Jessie Lite and added on the minimum I can to get a browser running fullscreen. I started off with IceWeasel: sudo apt-get install -y x-window-system iceweasel And put this ...
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69 views

Why is unattended-upgrades not sending emails?

I'm using Raspbian Jessie Lite. I've configured unattended upgrades as detailed here, but I don't seem to be getting any emails. Updates were installed this morning: 2016-04-03 06:52:55,942 INFO ...
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204 views

Can I stop IPv6 “Router Advertisement” filling syslog without disabling IPv6?

My syslog looks like this: Apr 1 19:05:25 raspberrypi dhcpcd[699]: eth0: Router Advertisement from fe80::c23e:fff:fe63:5170 Apr 1 19:07:35 raspberrypi dhcpcd[699]: eth0: Router Advertisement from ...
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13 views

Browsing Public Windows Shares

I have a Windows machine that shares a few folders publicly on my network. These shares worked fine over OpenELEC, I simply left the account and password field blank. But on Rasbian when I browse to ...
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1answer
408 views

How do I make “startx iceweasel” launch full-screen?

I've done a clean install of Raspian Lite on my Rasperry Pi (there is no desktop environment installed). I'd like a kiosk-mode browser running fullscreen without having to worry about maintaining/...
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Raspbian Kernel Oops at fs/dcache.c

We have a Raspberry Pi 2 running Raspbian 8 Jessie. We are running a simple Python 3 based Flask server to read from GPIO pins and toggle a relay (Externally powered). This system is polled every ...