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

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Redirecting Request on Device in Access Point Mode

I have a Raspberry Pi with a wifi dongle that is configured for Access Point mode (wifi hotspot). When a user is connected, I want to redirect any url they enter to a specified IP (the devices ...
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2answers
206 views

Using sudoers to allow php to run command

I am trying to get my php page to run this command: shell_exec("sudo /home/xbian/433Utils/RPi_utils/codesend {$num}"); So I added this entry to my sudoers file with visudo: www-data ALL=NOPASSWD: ...
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1answer
215 views

Copy MBR and boot partition to a smaller disk

I'm using a 32GB SD card for my raspberry pi. I have successfully transferred the operating system (Archlinux ARM) to a usb harddrive. Which means that I only need the boot partition on the SD card. ...
3
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1answer
36 views

how to write a startup dependency on Internet availability?

Some of the services on my Raspberry Pi (~ Debian) depend on the availability of Internet (especially ntpd, for cryptic reasons). Specifically, the availability of a network device or a link being up ...
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1answer
31 views

Why won't my computer connect to my Linux access point?

I'm setting up a Raspberry Pi as a proxy access point which accesses the internet via my USB tethered smartphone and is connected to my Windows PC via Ethernet. The internet works fine on the Pi, but ...
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1answer
56 views

Init script leaves thousands of defunct processes

My problem is that I have an init script that is generating thousands of defunct bash processes. My goal is to have a program called "fr24feed" in its own screen session on boot. After looking at ...
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2answers
521 views

How can I tell if my wifi dongle has access-point capabilities?

I have a Realtek 8191SU USB wifi dongle for use on my Raspberry Pi. I'm trying to set up a wifi access point using this tutorial. However, I'm running into a few errors, and I suspect it might be ...
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1answer
88 views

Stream audio from Linux to Raspbmc

I'd like to stream audio (mainly Spotify) to my Raspberry Pi. I am running Fedora 19 and Raspbmc is running on the Raspberry Pi. I'd like to stream wireless. My first thought was to use AirPlay, as ...
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32 views

How to fix startx on Arch Linux on Raspberry pi?

I have a problem when trying to use the command startx. It comes back with /usr/bin/x error while loading shared libraries: libgcrypt.so.20: cannot open shared and then says that it is giving ...
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1answer
251 views

qemu emulator for raspberry

I am trying to emulate a raspberry pi on ubuntu. I have tried several ways using several tutorials but every time, the emulator logs this: scsi: 0:0:0:0 ABORT operation started scsi: 0:0:0:0 ...
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1answer
320 views

Capture raw image from V4L (webcam) device

I'm using a Raspberry pi to monitor a self-service fridge. When the door opens, a shell script is being executed to capture pictures until the door closes again. The problem, however, is the speed of ...
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votes
1answer
1k views

Help compiling a Linux driver for a TV card stack

I've been trying to get my Raspberry Pi to work with one of two TV Cards that I have available on me. Unfortunately I live in Hong Kong where due to the digital broadcast standard, leaves me with few ...
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2answers
443 views

Can't connect to WLAN with netctl

I can't connect to a WiFi network. I tried various methods such as wpa_supplicant and wicd. At the moment I'm trying netctl. When I enter the command: systemctl --type=service I see the following ...
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1answer
32 views

Location of wifi password/ssid in OpenELEC (Rasperry Pi version)

Where OpenELEC stores wifi password/ssid? Is it protected somehow or anybody who can get my SD card can read it? I unpacked my OpenELEC's squashfs image so I can browse freely inside its contents but ...
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0answers
46 views

Connect to wifi using wifi-menu

I just got a Raspberry Pi (in a kit) and installed Arch Linux on it. I plugged in my WiFi dongle (which came in the kit) and I see that Linux has the driver for it. However, I still cannot connect to ...
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1answer
119 views

NFS Shares (Windows using FreeNFS but connecting on Linux)

I am using a "FreeNFS" on a Windows 8.1 machine and I set up a share I:\Library. I am currently allowing all clients and using ANSI encoding. My Linux box is actually a Raspberry Pi, using Raspbmc. I ...
2
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1answer
113 views

How to setup a RAID system using USB sticks as storage media

I want to create an inexpensive self-hosted private git server with redundant storage. To that end I have bought a Raspberry Pi and configured both git and ssh on the Pi. I can access the Pi both from ...
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1answer
46 views

unable to run darkice on raspberry pi

I'm doing a project on live audio streaming using Icecast and darkice using raspberry pi. I configured icecast server darkice successfully on ubuntu. I am following this tutorial as my reference. ...
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2answers
52 views

apt-get install fails with error “Unable to locate package”

Background Hi there. I'm relatively new to linux so you'll have to excuse my noobie question. I'm trying to follow the instructions found here: http://repo.pouf.org/ to install kamailio on my ...
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1answer
1k views

Using DNSMasq for Local Hostname Resolution

I'm working on setting up a home intranet for me and my roommates. My idea is that we'll be able to store things like past utility bills in a place that's more accessible than a drawer in the kitchen ...
1
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1answer
52 views

Permissions with writing NTFS partition from Windows

I mounted my NTFS external hard disk to my Pi this afternoon, my /etc/fstab currently looks like this (I encourage any recommendations or queries made on the properties made, especially the umask - ...
3
votes
1answer
673 views

How do I mount a Windows folder with cifs on Raspian

I'd like to access the music library from my desktop with my Raspberry Pi, and I'd like to do this via Samba/cifs. I did the following: Set the folder Q:\musik as a shared folder on my Windows ...
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2answers
37 views

fake monitor in a headless device

I have a raspberry running headless (no monitor nor TV) I have some programs that need X11 environment to start (but for nothing more) like for instance a midi sampler. I tried forwarding the X11 via ...
4
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2answers
382 views

How can I launch applications from 2 ttys on launch?

I've currently got 2 ttys logging in automatically, but I need to launch a node script from one and a C program from another as soon as the device loads. The device is a Raspberry Pi running ...
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0answers
36 views

Recovering files from partitions at a corrupted SD card?

I got a problem with my SD card which had got Raspbian. Everything seemed to be ok while working with the raspberry. I inserted it to my laptop running Ubuntu 12.04.4 to fetch some files. It first ...
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1answer
41 views

Printing on serial printer via cups

I'm trying to set up my serial printer with cups, but I can't see any serial port in cups config page nor via lpinfo -v. I have serial port at /dev/ttyAMA0. I was trying to set proper permissions for ...
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4answers
235 views

Execute a program at login

I'm running Arch-Linux ARM on a Raspberry Pi. My project goal is to have a barcode scanner attached to the Pi that forwards the scanned messages to a server in a LAN. To harden the system against ...
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1answer
47 views

named starts but doesn't answer until reboot

I have a current arch linux arm running on raspberry-pi and bind 9.9.4.P2-1 from the community repository. I'm using this bind as a slave-nameserver for our internal network. I have enabled named ...
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2answers
1k views

I always need to ifdown/ifup wlan0 after reboot

I'm trying to create an ad-hoc wifi made of 5 computers (one windows pc and 4 raspberry pi loaded with a raspbian) the raspberry pi will talk through mqtt, but tha'ts not the point. The problem I have ...
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1answer
42 views

How to improve quality of microphone input

I am both new to linux and "sound processing" and I'm sorry if this looks like a question being answered with the first entry on Google. Because I don't even know what to google for. A friend of mine ...
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1answer
52 views

Program acting differently depending on user

I am trying to control an RC transmitter from a PHP site. The command works fine as user "xbian" in the command line: sudo /home/xbian/433Utils/RPi_utils/codesend 34832404 for example, and it works ...
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2answers
72 views

How to run APB Infinite on Linux?

I want to use Raspberry Pi to run the APB Infinite Neverwinter bot. I cannot make in work using Wine even on Ubuntu.
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1answer
78 views

FreeBSD on RPi doesn't see TP-Link wifi dongle

I've installed FreeBSD 10 on a Raspberry Pi via Crochet. I'm trying to get it to work with a TP-Link TL-WN727N v3 USB wifi adapter, which should be supported and seems to work for others (though ...
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2answers
50 views

Pipe / direct image / video output to foreign server

I am working on a Project that involves taking the output from a Webcam which is in either jpg or h.264 format, and outputting it to a foreign server (HTTP / FTP would work, I am open minded). What is ...
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1answer
29 views

Permissions help?

So I've set up a Wordpress site on my server. The problem I'm having is that Wordpress creates new folders to sort content uploaded from the Dashboard by day. But, somehow the server doesn't have ...
3
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0answers
459 views

How do I reset a USB device using a script?

I have a USB GSM modem that does not always work property (Huawei E367u-2) Sometimes it gets reset (USB device disconnect/reconnect in logs) and when it comes back up, it has different ttyUSB numbers. ...
2
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1answer
86 views

Disable PIN request for pairing on Raspbian

I'm running a Raspberry Pi with Raspbian Wheezy. I have a BT (Bluetooth) dongle attached to one of the USB ports (I have a model B RPi), I've downloaded and installed the following packages: ...
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0answers
18 views

Can i run a program on Linux startup instead of a Desktop Manager like Gnome, KDE, etc.? [duplicate]

I have a rasberry pi running raspbian and i would like it to "boot" into my program instead of starting Lxde. So basically let's say i will write a OpenGL program that will go fullscreen and i would ...
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1answer
330 views

Mounting external HFS+ device with truecrypt - read only file-system

I´m trying to mount my external HFS+ HDDs on my raspberry pi with raspbian "wheezy". The disks are encrypted with truecrypt so I mount them with the command truecrypt /dev/sda /media/usbdisk/disk1. ...
0
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1answer
51 views

How to start X program on local display? [duplicate]

I'm ssh-ing into a Raspberry Pi. I would like to start an X program remotely, on the Pi's display. I know you can export DISPLAY to have programs open up on your computer when you ssh-in. But I'm ...
2
votes
1answer
65 views

Arch Linux Encrypt entire drive

My Raspberry Pi is set up as a PHP MySQL (Percona) server and I think that I have managed to make it quite resilient against online attacks but it is still very vulnerable against someone just taking ...
4
votes
1answer
242 views

Arch ntpd/ntpdate not synchronizng clock

My raspi running Arch isnt updating time with NTPD. Im running [root@fatpi ~]# cat /proc/version Linux version 3.10.28-1-ARCH (nobody@root-armv6-copy) (gcc version 4.8.2 20131219 (prerelease) ...
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0answers
40 views

Emerge freezes on raspberry pi without error message

I am trying to install raspberrypi-userland to my gentoo system with the command emerge --ask raspberrypi-userland on my raspberry pi. I am well aware that without cross-compile environment this ...
1
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1answer
20 views

Space Problems? [closed]

I just got a new SD card for my pi. Trying to install node.js, I ran out of space (I've also recently installed a LAMP server system). But, when I plug it into my main (Windows-Ubuntu dual-boot) ...
0
votes
1answer
65 views

Multiple SSH tunnel through raspberry pi?

In my home network I have a PC, raspberry pi, macbook and a few other devices which I want to access away from home. As it stands, I have setup VNC server on my PC along with remote desktop and have ...
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2answers
39 views

Extract configuraiton files from raspbian image

I backed up my raspbian using Win32DiskImager. Later, I noticed that my Raspberry Pi did not boot because the SD card was damaged. I tried to restore the backup but still the Raspberry Pi did not ...
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2answers
63 views

Command to restore filesystem to state after installation of the OS

How can I wipe all the changes to the filesystem since installing the OS? It's not that I want to destroy the files because they contain sensitive data or anything like that; I just want to start over ...
2
votes
1answer
48 views

Can I apply `tmux` to a bash script?

Is it possible for me to use tmux to SSH into a Raspberry Pi, run a Bash script, and then leave the session (from my laptop), while the Raspberry Pi continues to run the script?
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0answers
23 views

Mount partition with truecrypt using the commandline

I'm trying to mount a encrypted HDD with truecrypt, but I cann't find the device. Where can I finde my HDD and what is the command to mount it in truecrypt? I'm using Raspbian on Raspberypi.
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0answers
22 views

automount usb drive [duplicate]

I have a RaspberryPi with Raspbian (no GUI, only terminal). I want to use it as a music player (I will install a music daemon with web interface). Currently, when want to mount an external usb drive, ...