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

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1answer
75 views

Reboot when no network connection does not work!

I have a Raspberry Pi that I use as a NAS for my local network. It works fine, but when I turn off the router to which the pi is connected, it permanently loses the connection. To be able to connect ...
2
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 ...
5
votes
3answers
1k 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 ...
1
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0answers
20 views

Rsync - Corrupted MAC on input

Background I have a script on my NAS which is a Synology DS212J which is running on a special distro where uname -a gives me Linux DS212J 2.6.32.12 #4493 Wed Jul 16 11:37:16 CST 2014 armv5tel ...
0
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1answer
532 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 ...
3
votes
1answer
3k 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 ...
4
votes
1answer
822 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 ...
0
votes
2answers
1k 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 ...
2
votes
1answer
29 views

How can I set device rw permissions permanetnly on raspbian?

Im using Raspbian (distribution made for Raspberry Pi based on Debian). I have some scripts that use i2c. Normally only root has read and write permissions for i2c. Im using this command to add i2c ...
2
votes
1answer
29 views

Samba file share shows user directory

I recently set up a Samba file share on Raspian and when I login to it from a Windows, it shows the home directory for the logged in user. Below is an excerpt from my /etc/samba/smb.conf file ...
0
votes
0answers
22 views

raspberry pi pulseaudio server connection failure

I purchased a raspberry pi model b , after installing image, the first thing I do is I installed vlc and copy a mp4 video in raspberry pi. Now from command prompt I tried to run my video using vlc. ...
1
vote
1answer
882 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. ...
4
votes
1answer
45 views

Arch Linux RPI: How accurate is the time on the RPi in Linux?

Currently I'm working on a application on my RPi which will be monitoring a set of GPIOs in real-time where the exact time when the GPIO turns HIGH is crucial for my application. And I need to know ...
3
votes
1answer
482 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: ...
2
votes
0answers
51 views

Building a Security System using Raspberry Pi [closed]

I have a spare USB webcam at home and I plan to order a Raspberry Pi Model B which will capture video and stream it live. This will be my first time handling a Raspberry Pi. Before oredring the ...
2
votes
2answers
57 views

How can I make this System V init script start at boot?

I've installed udisks-glue on my Raspbian Raspberry Pi, along with a System V init script at /etc/init.d/udisks-glue (as per instructions here). I make it executable and run the following, which ...
2
votes
2answers
597 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: ...
1
vote
1answer
486 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 ...
1
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0answers
21 views

Recover deleted files on Raspberry Pi? [duplicate]

So I just rm -rf'ed a folder with a few files I need. Yes I know I should've had a backup, but it's just a Pi. It's designed to be played around with! Is there anything I can do to recover that ...
0
votes
0answers
23 views

Inspect packets coming over Linux-based bridge, and run scripts when certain conditions are met

I'm attempting to do some research regarding replay attacks on physically insecure devices. I have a Raspberry Pi device set up as a bridge to passively monitor Ethernet activity from a device to the ...
1
vote
1answer
31 views

Delay Debian WiFi Networking Auto-Connect until after X and other applications are started

I've been profiling my boot times with bootchart and it seems that wpa_supplicant and dhcp take a significant amount of time during the boot process to get up and running and associate with my home ...
0
votes
1answer
374 views

udev rule trouble on a Raspberry Pi (Raspbrian) using an ACR122U card reader

I am trying to get my ACR122U usable by all users on my Pi. I have the drivers installed correctly and nfc-list is working for root: root@raspberrypi:/etc/udev/rules.d# nfc-list nfc-list uses libnfc ...
1
vote
1answer
97 views

Cross compile a raspberry pi kernel

I've been trying for the past few hours to cross compile a rpi kernel on my Arch Linux distro and then my Ubuntu distro when that failed, I received similar errors for both attempts. I'm currently ...
0
votes
0answers
68 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 ...
2
votes
2answers
396 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 - ...
2
votes
1answer
71 views

How can I make udisks-glue run at startup and mount drives as particular user?

I'm trying to make udisks-glue work on my Raspbian Raspberry Pi. This works fine if I manually start udisks-glue via ssh. However, I wish to start it automatically on startup. Hence, a script at ...
0
votes
0answers
18 views

server migration experiments

At our premise, we are going to have to migrate some servers. I'm making some experiments for try to make all the silly stuff before put hands on real servers. I got 2 raspberry Pi, installed ...
2
votes
2answers
47 views

Automatically reboot, if no wifi connection for a certain time

It seems that my Raspberry Pi server loses wifi connection after a random time and is somehow not able to recover automatically. Usually a reboot done by hand resolves the problem. I would like to ...
0
votes
1answer
45 views

Trying to connect to gateway in static ip network

I have arch-linux-arm running on a raspberryPi. The network I am in uses static IPs. gateway IP is 192.168.178.5 IP for my device is 192.168.178.201 To connect to the internet I use: ip addr add ...
0
votes
0answers
8 views

Raspeberry pi OTG power and usb pen drive

I know The OTG port is used to power the pi. So, how could I use a usb drive on that OTG port ? Could i plug a powered hub and the drive on the hub ? Moreover, is there any other way to power the pi ...
0
votes
0answers
85 views

Raspberry pi running owncloud not reachable using no-ip URL

I have a problem reaching my raspberry pi from outside of my LAN and I don't remember having changed anything. It was working previously, but I don't know what changed. I've installed owncloud with ...
2
votes
2answers
273 views

Arch Linux run script a minute after boot

I have set up a bridge between eth0 and wlan0 with netctl. It works fine if I tell it to configure eth0 and wlan0 at startup and then for me to manually start the bridge after it boots. If I tell the ...
1
vote
1answer
111 views

Arch Linux Ethernet to WiFi bridge

I want to use a Raspberry Pi running Arch Linux to extend my WiFi network. My situation is that I have a spare WiFi router that I want to use to expand my WiFi reception range as well as give me a few ...
2
votes
5answers
4k views

Cannot delete bridge - “bridge br0 is still up; can't delete it”

I have the same problem as this guy : Bring down and delete bridge interface that's up But that solution does not work for me. I remove all interfaces from the bridge using brctl delif . I then ...
1
vote
1answer
55 views

Raspbian migrating to bigger SD card

As I was running out of space on my Raspberry PI, I picked up another SD card. The 'old' card was only 4GB, the new one is 8GB. I made an image with Win32DiskImage and wrote this to the 8GB card. ...
2
votes
4answers
985 views

CUPS - check if print successful (either python or in system)

EDIT: I forgot to make it clear I'm using python and pycups. The code is python but I shouldn't have thought that was enough. I've dug through the cups documentation a few times and couldn't find ...
0
votes
4answers
3k views

Trying to open a browser on startup on my Raspberry Pi

I have Raspbian running on my Raspberry Pi, and I want to have a browser appear when it starts up. I am able to open a Midori window to the right page on start up, but my problem is that I receive a ...
0
votes
1answer
388 views

Raspberry Pi webcam server streaming via an IP?

I developed one webcam server using my Raspberry Pi and Logitech webcam and Motion library. I'm able to view the stream by using Raspberry Pi's IP. If I use an IP camera instead of a normal webcam, ...
0
votes
0answers
32 views

Application becomes non-responsive to requests on Raspberry Pi

I have written a Python application (using Flask, if it matters) that serves a simple website that I can use to start playback of streaming video on my Raspberry Pi (microcomputer). Essentially, the ...
2
votes
0answers
112 views

omxplayer playlist without black between videos at 1920x1080

I'm reading lot of posts/people using Raspberry and omxplayer (with some Python or script helper program) to allow playlist management without gaps between files (launching one file and pausing it, ...
0
votes
0answers
130 views

Raspian, Huawei E303, Public IP address

After configuring Raspian linux and a Huawei E303 3G USB stick, I am stuck accessing the machine from the Internet by its public IP address. Details: The E303 stick was configured to work as an ...
0
votes
1answer
101 views

Cannot resolve hostname

I'm using a Debian on a RaspberryPi and the problem that I'm having is that I can't connect to the Internet. Every time I try I see a message that says "cannot resolve hostname". From the terminal, I ...
0
votes
0answers
46 views

not able to access raspberry pi webcam server from chrome and ie9

I am trying to use my raspberry pi as a webcam server(using motion library). After tweaking I found this tutorial and implemented the same. I am able to access the webcam data using firefox. from ...
2
votes
2answers
26 views

Backing up a partition

I am pretty new to linux. I mostly started learning after I purchased a couple of Raspberry Pis. I like to make backups of my images as I have often made the mistake of corrupting my data :). ...
2
votes
1answer
76 views

Linux motion user - run it as ssh key as pi to remote server

This question is related to the two other questions I had earlier, about enabling Raspberry Pi to act as a motion sensor that will try to ssh into a more powerful server when it detects motion (the ...
2
votes
1answer
91 views

Program only sees 1 input device

I have a program (advancemame) running on Raspian (Raspberry Pi) which like most programs gets its input from the keyboard. I'm using a program which implements uinput to convert GPIO pins HI/LOW ...
0
votes
0answers
54 views

How can I make a configuration web page for a linux appliances? Any pre made solutions available?

I am putting together a bunch of embeded linux appliances that we will be installing at a few locations. Built the whole thing from scratch using Raspbian (debian based) and Raspberry Pis. There are ...
2
votes
1answer
2k views

channel 1: open failed: administratively prohibited: open failed

I am trying to set up an SSH tunnel (on a Raspberry Pi) with the following command: ssh user@terbank.cs.kuleuven.be -L 5672:tabor.cs.kotnet.leuven.be:5672 -N (I should note that I can, or at least ...
0
votes
0answers
144 views

jackd error ALSA: could not start playback (Cannot allocate memory)

I'm using a headless Raspberry pi setup using ssh from my mac. I recently purchased a Wolfson pi sound card and am trying to start JACK from the command line. When I type jackd -d alsa, I receive the ...
2
votes
1answer
138 views

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 ...