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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1answer
10 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. ...
0
votes
1answer
24 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
votes
1answer
6 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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0answers
12 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 ...
0
votes
1answer
24 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 ...
0
votes
1answer
13 views

SSH tunnel between two Raspberry Pis to access a Webcam [closed]

I have a webcam sitting behind a 3G mobile router which is blocked for access from outside. I think the best way to gain access to this webcam would be by setting up an SSH tunnel. I was reading ...
0
votes
1answer
25 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
21 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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votes
2answers
23 views

examples of the purpose of the bin directiory [closed]

I have searched everywhere and cannot seem to find any examples of the purpose of the bin directory. what are some examples of the purpose of the bin directory?
1
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2answers
19 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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votes
0answers
9 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
5 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, ...
3
votes
1answer
28 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 ...
0
votes
1answer
28 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
votes
2answers
195 views

Raspbian clean install - dpkg error during upgrade

On a clean install of Raspbian Jessie (Raspberry pi 2) an error occurs during the first attempt for upgrade: Preparing to unpack .../python-rpi.gpio_0.6.1-1_armhf.deb ... Traceback (most recent call ...
0
votes
1answer
97 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 ...
4
votes
2answers
277 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 ...
0
votes
1answer
34 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 ...
0
votes
2answers
49 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 ...
1
vote
2answers
35 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) ...
0
votes
1answer
23 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 ...
1
vote
2answers
75 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 ...
0
votes
0answers
32 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 ...
0
votes
1answer
23 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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votes
3answers
73 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 ...
-1
votes
1answer
28 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
votes
1answer
35 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 ...
1
vote
1answer
38 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 ...
0
votes
0answers
30 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
vote
1answer
17 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 ...
1
vote
1answer
38 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 ...
3
votes
0answers
31 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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votes
0answers
36 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 ...
-1
votes
1answer
62 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
40 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 ...
1
vote
1answer
45 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 ...
3
votes
4answers
61 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
votes
0answers
13 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
168 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
votes
0answers
46 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
24 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 ...
0
votes
2answers
69 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 ...
0
votes
1answer
49 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 ...
1
vote
0answers
71 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
102 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 ...
0
votes
2answers
20 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 ...
0
votes
0answers
23 views

Good Raspberry Pi B Operating system with Composite PAL/ OpenSUSE Gui and Pal help

I have a project that needs a computer that can be operated by a head tracking mouse. It needs to be on a Raspberry Pi B and be able to run things like minecraft and the desktop. It also needs to be ...
1
vote
0answers
29 views

Docker(-like virtualization) for non-ephemeral VMs/isolation? [closed]

Until now I used KVM/Xen for virtualization. I heared about docker beeing a light-weight alternative to it. But the official best practices of docker state that docker-container should be ephemeral. ...
2
votes
0answers
869 views

kernel: bcm2708_fb soc:fb: Unknown ioctl 0x40187a22

I have a Raspberry Pi running Raspbian. Towards the end of the startup log, I see this error. I believe it has been there a while, and I'm not sure what it may imply. kernel: bcm2708_fb soc:fb: ...
1
vote
0answers
80 views

ifplugd(lo): Program execution failed, return value is 1

I have a Raspberry Pi running Raspbian, and I see this error when initializing ifplugd. ifplugd(lo): Program execution failed, return value is 1. From judging the log section, it seems to end where ...