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

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42 views

Xcfb headless error: unable to open socket

I'm trying to run some Java code on my Raspberry Pi, which is running headless as a little server. I've followed these instructions for setting up a virtual monitor with Xvfb, but get this error: ...
3
votes
2answers
96 views

Crontab shell script git pull and forever start

I'm trying to set up a Raspberry Pi to check a repo on startup and then fire up a node script with forever. I got the second part working, but I tried a dozen git commands with no success. Here is ...
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0answers
18 views

How to compile headers for the raspberry pi to install this usb wifi driver

I have a raspberry pi and this Network Adapter Here From eBay I have the latest version of the raspberry pi os, 'Raspbian Jessie' and after I went to startx to connect my pi to the home network, I ...
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1answer
91 views

Raspberry Pi 2 Custom Kernel with initramfs

I'm desperately trying to get a self-compiled kernel running together with an initramfs. It worked on the old raspberry, but somehow I can't get it to run. What I'm trying to do exactly: Load kernel, ...
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0answers
87 views

MPD/MPC save absolute paths in playlist --> song filename?

I have a MPD (Music Player Daemon) Server and an MPC client to control the server. When i issue the command mpc playlist the output shows me the all the songs in the playlist. I think if the music ...
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1answer
89 views

What are the best Single Board Computers and their uses? [closed]

I'm just wondering what the best SBCs are for different categories. Eg: Networking, home media, automation etc.
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1answer
25 views

Hosts are not found by server after restart and require manual input of DNS server to work

My Raspbian server "forgets" it's hosts after resrtat. The only solution that I have found is to manually run: sudo sh -c 'echo "nameserver 8.8.8.8" >> /etc/resolv.conf' However, it is ...
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1answer
47 views

usb0 problems with raspberry pi

i have recently bought a raspberry pi so i can learn "linux" and other stuff with it, i loaded it with noobs and add raspbian and ubuntu mate (this port from xda forums) and everything works well. ...
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1answer
71 views

Bash script not working with crontab

I own a raspberry pi that runs raspbian jessie. I'm using this raspberry with motioneye as a system surveillance. Motioneye records files to a sd card but i want to delete older files in folder ...
0
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1answer
12 views

Setting www-data (lighttpd) as sudoer not working

I have installed lighttpd with fast-cgi on the raspberry pi. When running a python script that requires root priveleges, I get the following error: RuntimeError: No access to /dev/mem. Try running ...
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24 views

embedded linux- to check uart in raspberry pi

Checking whether the Pi is sending and receiving UART data by installing the tool Minicom. Pi is sending serial data but is not receiving data. Whatever I type in Pi minicom is received to PC ...
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1answer
97 views

Default NTFS mount (R, R/W) of Raspbian Jessie?

What is the default mounting for an NTFS drive in Raspbian Jessie? In Raspbian Wheezy, the default was read-only, and to get read/write, you had to upgrade to ntfs-3g and modify the fstab file. See ...
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1answer
41 views

ssh RPi from PC - How to share internet connection?

I have Raspberry Pi connected with PC on eth0 port. I am using eth0 to ssh RPi. I have web application on RPi that requires Internet access. Now, I set static ip to RPi (192.168.1.50) and to PC ...
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0answers
31 views

Raspberry PI: Display something without keyboard

I have my Raspberry connected to a monitor, but now it ask for my password. The problem is: I don't have an USB-Keyboard, but remote desktop and SSH access. So the question is: How can I display ...
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2answers
41 views

minimal window manager to enforce visual chroot and exit on application exit

I am trying to have a kiosk style setup on raspberry pi where only one application is available via VNC e.g. gedit or firefox. Using a guide like this http://gpio.kaltpost.de/?page_id=84 the setup of ...
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0answers
37 views

Using PCSCD with ACR122U error

I try to use the ACR122U with PCSCD with mfcuk bu on my PCSCD terminal I have a recurrent error : 00400285 ccid_usb.c:747:WriteUSB() write failed (3/4): -1 LIBUSB_ERROR_IO 00000063 ...
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0answers
7 views

Texas TI RFID Reader Hardware

[ 7598.927163] usb 1-1.3: USB disconnect, device number 10 [ 7636.541074] usb 1-1.3: new full-speed USB device number 11 using dwc_otg [ 7636.646870] usb 1-1.3: New USB device found, idVendor=2047, ...
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1answer
52 views

Pausing a process with -SIGSTOP for long enough causes Kernel Oops Stack Overflow

I am running the process mpg321 on a Raspberry Pi 2. mpg321 plays .mp3 files and to pause the music, I have a hotkey that enters sudo kill -SIGSTOP [pid of mpg321]. This works great, except for when I ...
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1answer
34 views

Can I install Ubuntu into a RPi2 remotely?

One friend of mine would like to install ubuntu mate into his new Raspberri Pi 2, but he would like me to help him trough the installation steps. My problem is that I am not aware if Ubuntu can run ...
0
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1answer
298 views

Cant access the shared root directory after a samba update, and cant write file that contains non-ascii characters

I recently updated my samba and now it made a mess. So here is a part of my current smb.conf: pi@raspberrypi ~ $ cat /etc/samba/smb.conf [global] (...) [homes] comment = Home ...
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2answers
523 views

How to wait for the copying process (cp) to finish?

I want my RPi 2 (with MiniBian (a minimal version of Debian-based Raspbian OS) as its OS) to execute a script when it detects a USB flash memory is inserted. So this is what I have done: I created ...
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1answer
87 views

play m3u with vlc on raspberry pi using ssh

I would like to play m3u with vlc on raspberry pi using ssh (I don't have any screen to connect to the pi). I tried the following answer: Program run in SSH accessing pulseaudio on the machine where ...
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2answers
126 views

How to give all computers connected to a network switch internet?

I want to make a cluster computer out of Raspberry Pis (with a network switch/hub, and mpiexec), and have run into the issue about how they will get internet access. Since it would be a hassle for all ...
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2answers
65 views

Why can't devices connected to my wlan0 interface communicate with eth0 devices?

I'm trying to set up a Raspberry Pi running Raspbian Jessie with the following configuration: DHCP Server (isc-dhcp-server) WLAN Access Point (hostapd) Application Server (HTTP server on port 80) ...
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1answer
48 views

How can I diagnose a mono service terminating unexpectedly?

I've written a .net 4.0 mono service and am hosting it on a Raspberry Pi. It runs on system startup via a .sh file which has the following code: cd /var/supernovaServer mono-service ...
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2answers
131 views

No output when running script on startup (but correct output if run manually)

I recently got myself a Raspberry Pi 2 to learn a couple of things in my spare time. It is now running on Raspbian and I control it remotely via ssh from a laptop with Linux Mint 17.2 installed. Now ...
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0answers
57 views

Router Port Forwarding to Raspian Jessie fail

On 'Wheezy', receiving connections from a forwarded port works with no problems, however after upgrading/switching to 'Jessie', forwarded ports stop working. On uverse, I'm forwarding port 8000 to ...
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1answer
44 views

Tmux raspbian installation

i have installed tmux on my pi (raspbian jessie) it has installed ok but when I ssh from osx command + b + " doesn't work, or any other command for that matter. Do I need to create a config file?
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3answers
447 views

apt-get install bluez only installing documentation

I've been struggling for the past two days to get my Bluetooth keyboard to work with my Raspberry Pi 2, with Kali 2.0 installed (I have gotten Adafruit's PiTFT software from ...
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1answer
47 views

Have Raspberry Pi and Server occasionally ping each other to check status

Is there a way to have my Raspberry pi and my Server occasionally ping each other to check that they're still online, and if not, then email me to tell me? For example if my Pi pings the server every ...
0
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1answer
38 views

Display raspberry Pi over linux

I have a raspberry Pi and I want it to display on my monitor. My monitor only supports DVI and the Pi supports only HDMI. I was wondering if there is a way I can connect my raspberry pi, via hdmi, to ...
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1answer
61 views

Secure way to back up systemd logs

I have arch linux installed on a raspberry pi and want to start backing up my logs regularly to some external write-once media. It'll probably be a CD, but I'm not sure yet, and it will probably ...
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0answers
44 views

Using `screen` and PHP's built-in web server

I have a Raspberry Pi set up to run a PHP web application. For reasons that I won't go into right now, my current efforts involve using PHP's build-in web server: $ php -S localhost:8000 To get it ...
1
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1answer
25 views

Build Deluge on one Pi and then copy it over?

This article Installing Deluge 1.3.11 on a Raspberry Pi goes over how to build and compile Deluge on the same Pi that you want to run Deluge on. What if I don't want all that new development software ...
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1answer
141 views

DHCP release and renew over SSH?

I am setting up a DHCP reservation for my Raspberry Pi B+ on the wired connection. It's in another room. After setting up the reservation, I told it to reboot, and it did not get the new ...
4
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0answers
88 views

How to make startx open new X Session in tty7 on Raspberry Pi?

Before, when I launched x from the tty1 console, it would start the x session in tty7, allowing me to terminate it easily from tty1. Now (I do not know what changed it), startx from tty1 will open X ...
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0answers
88 views

Dial up HSF usb Conexant modem linux driver for ARM architecture

Hello I've being trying to install my usb HSF Conexant dial up modem to my Raspberry PI 2 B which is running Raspbian OS. I checked a company named Linuxant that makes these kind of drivers but ...
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votes
1answer
110 views

How does GUI in Unix/Linux actually work? [duplicate]

I am a beginner and I need some clear explanations on the following questions. What is Desktop Environment? What is Desktop Manager? What is Display Manager? What is X window system, server, X11 ...
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0answers
92 views

usb-device number changes over time

I am trying to use on my RP a camre usb device - Logitech, Inc. Webcam C270. When I connect it directly to the USB port of the RP, other USB devices stop working (such as WIFI device) I guess this is ...
3
votes
1answer
107 views

Generating SD Card image for RPi

I'm using buildroot to generate a Linux system for RPi. As output I get rootfs.tar and zImage. From that output (and some other files) I would like to generate a ready SD card image so it can be ...
2
votes
4answers
81 views

Is there a simpler way to copy a file from a computer to a Raspberry Pi over Ethernet than having to manually set an IP for both computers?

Forgive me if I do not provide all the necessary details, but I will try my best. I downloaded this pdf to help me get started with using my Raspberry Pi. I wanted to copy it over to my Pi, which is ...
0
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0answers
18 views

Problem Running Transmission/Deluge

I have been using Transmission/Deluge(mostly Deluge) on my Raspberry Pi now for a few weeks. I am facing this issue. Every time i click on a magnet link on the web, Firefox brings up Transmission and ...
1
vote
1answer
402 views

Create a new Hotspot with just Terminal and NetworkManager/nmcli

i have a Raspberry Pi 1 Model B with Raspbian / Linux raspberrypi 4.1.7+ installed. I have two USB Adapter: Bus 001 Device 005: ID 7392:7811 Edimax Technology Co., Ltd EW-7811Un 802.11n Wireless ...
0
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0answers
67 views

Squid proxy not running URL rewrite program?

I'm running Squid3 on a Raspberry Pi according to the setup for Upside-Down-Ternet (https://help.ubuntu.com/community/Upside-Down-TernetHowTo) to create a proxy that alters images. Eventually, I'll ...
0
votes
1answer
32 views

Raspberry Pi VNC to shell

I have a Raspberry Pi (with Raspbian Jessie) since yesterday and already installed some usefull tools - e.g. TightVNC. I configured it and it works fine, but now I want to stop my raspberry from ...
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2answers
154 views

Cross-Compiling kernel can't find gcc

I am cross compiling the Raspbian kernel since it will take about 12 hours for the Pi to do (Raspberry Pi 1). I have the build tools for ARM and the kernel in two separate folders in ...
1
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1answer
180 views

Trouble when building LZ4 from source: “recipe for target 'test-fuzzer' failed”

I am trying to install ROS (Robot Operating System) on Raspbian. There are some dependencies that I need which are unavailable for Raspbian, so I must build them from source. One of these is lz4. Here ...
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0answers
122 views

My “SG303” barcode scanner works on Windows. But it doesn't work on Linux; why not?

I have the following issue with a Barcode Scanner (working fine on PC with Win8.1). I don't know much about the scanner, it's called "SG303 High Performance CCD Scanner" and I don't know if this one ...
0
votes
1answer
377 views

gcc: error trying to exec 'cc1': execvp: No such file or directory

When trying to run make -j2 -s as instructed from this guide, I am getting the following error. gcc: error trying to exec 'cc1': execvp: No such file or directory Any idea what I have done ...
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2answers
39 views

U-boot make march error

After following the instructions here, http://elinux.org/RPi_U-Boot, for setting up U-Boot, I am getting the following error when running the command make -j8 -s cc1: error: bad value (armv5) for ...