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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3
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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 ...
3
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0answers
188 views

Captive Portal on Raspberry Pi (raspbian) with Bridged Adapter

I am trying to create a captive portal on a Raspberry Pi by following the steps from this GitHub project: https://github.com/thgh/pilon I have 2 network interfaces on the pi. wlan0 TP-Link ...
3
votes
0answers
231 views

Running a btrfs RAID 5 array on Arch Linux

For two weeks, I've been trying to run my Raspberry Pi (model B) as root from a btrfs RAID 5 without success. The RAID runs on three 1TB disks /dev/sda, /dev/sdb and /dev/sdc. The three disks were ...
3
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0answers
842 views

How can I connect to my RPi NFS server using version 4?

I've set my Raspberry Pi up as an NFS server, but I cannot connect to it with NFS version 4. However, version 3 works. From my Kubuntu 13.04 client: $ sudo mount -t nfs -o proto=tcp,port=2049,vers=4 ...
3
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1k 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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0answers
855 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: ...
2
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0answers
34 views

Can a Window Manager simulate virtual screen size?

Following these instructions, I now have a Raspberry Pi connected to an Adafruit 3.5" TFT display. The display has a fixed resolution of 480x320, which presents problems when viewing some fixed-sized ...
2
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173 views

bluez paired but disconnected

I'm running bluez=4.99-2 on a Raspberry with Raspian installed and an old usb dongle 0a5c:200a Broadcom Corp. BCM2035. I use an Android device to connect to it, the dongle doesn't support sspmode so ...
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239 views

Manual creation of NetworkManager connection file fails (Error: Unknown connection)

Objective: I am trying to set up a 3G connection using NetworkManager 0.9.4 via command line. I have previously succeeded (see this question) by setting up the connection through the nm-applet (GUI in ...
2
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0answers
181 views

Cannot connect to OpenVPN server

I'm trying to run an OpenVPN server on a Raspberry Pi. After installation using apt, I wanted to establish just a raw connection to test it, but I can't connect to the server from another computer. ...
2
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0answers
201 views

Can I print via CUPS on ARM device without drivers by installing CUPS onto an x86 server with drivers?

I just spent a few frustrating hours troubleshooting on a Raspberry Pi 2 only to find out that it is impossible to print to my Canon printer natively using CUPS. Thankfully, my printer supports Google ...
2
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0answers
98 views

Resources usage in x-forwarding

AFAIK, it's possible to forward X-Window sessions, i.e. a computer ("client") may work as a (dumb?) terminal for another ("server"), displaying the desktop, GUI, etc. (and playing sounds, etc.) This ...
2
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0answers
298 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 ...
2
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0answers
586 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, ...
2
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0answers
280 views

npm issues with uglify-js

I'm trying to use node.js to run a project on my Raspberry Pi (following this guide: http://blog.donaldderek.com/2013/06/build-your-own-google-tv-using-raspberrypi-nodejs-and-socket-io/ ) and I've run ...
2
votes
0answers
109 views

Debian based Raspberry – samba invisible unless I restart

I have a Raspberry Pi running Raspbian along with other computers on the same network. I installed, configured and started samba to share files from my home folder of the Raspberry Pi to my other ...
2
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0answers
506 views

avconv/ffmpeg output through /dev/ttyAMA0

I tried to pipe streaming video from video4linux2 webcam connected to a Raspberry Pi through /dev/ttyAMA0 to a computer using an Arduino as a intermediary. First of all, is it possible? Because I was ...
2
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0answers
381 views

Best way to download dropbox folders to raspberry Pi

I'm trying to sync some folders to raspberry Pi. For now, I have a script that gets the dropbox folders using curl that runs every so often using cron (once every hour for most of the folders). I'm ...
1
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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 ...
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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 ...
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0answers
78 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 ...
1
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0answers
184 views

Systemd unit file for daemon not working on boot

I am trying to make the transmission-daemon start on boot on my Raspberry Pi model B using systemd. I am at a point where I can stop and start the daemon using sysctl, but automatic startup on boot is ...
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0answers
48 views

mount a NAS network share, but let the NAS sleep

I have a NAS (WD MyCloud) which has by default NFS/SMB access enabled. I also have a raspberry pi, that I would like to use as a git server that is addressable over internet using a SSH connection. ...
1
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0answers
113 views

Wi-Fi drops, it's really complicated to autoreconnect? Raspberry Pi with Octopi/Octoprint

I loaded up Octopi, the distro version of Octoprint to a Raspberry Pi B+. I finally got things working and a few things printed, and then all of a sudden I'm greeted with a message in the interface ...
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0answers
162 views

Hostapd captive portal detection on Android

I already looked at all related questions, and also at the Chromium project. I have a working hostapd access point, and a working Captive Portal (works perfectly on ios and mac osx, windows and ...
1
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0answers
16 views

Use hardware keyboard with rdp

I'm running xrdp on my RPi, and it works how it's supposed to, but since the keyboard on iOS behaves weird in Microsoft's rdp app, I would like to be able to use my iPhone/iPad as screen (+ mouse) and ...
1
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0answers
116 views

How to get an RPi2 running Kali to tether to an iPhone 5S?

I’ve got Offensive Security’s version of Kali Linux running on a Raspberry Pi 2 and I’m trying to tether it to an un-jailbroken AT&T iPhone 5S. From my research it looks like I need to install ...
1
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0answers
45 views

Tunslip deactivates WiFi in raspberry pi B+ board

I'm using Contiki operating system with Cooja to simulate a sensor node network. And I'm trying to capture the ip packets it's sending in a Raspberry Pi B+ board (through USB) using tunslip6 and a ...
1
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0answers
37 views

Creating and mounting partition automtically

I am running raspberry pi on raspbian wheezy, and I'd like to create script that automatically creates new partition on unused area of disk and mountpoints on it so it'll always mount on same ...
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0answers
240 views

Use equalizer and an usb audio card

I have Raspbian installed on my Rasperry Pi. I have a Delock USB Audio Card and setted it up, works good. My speaker set has a quite strong bass, so I need an equalizer. There is an alsa plugin which ...
1
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0answers
296 views

Send message to Android phone using bluetooth

I have a Raspberry Pi which you can assume to be just a Linux machine. It runs BlueZ and is successfully paired with my Android phone. What I want to do is, my Python program should be able to send a ...
1
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0answers
264 views

Disable LED on 8192cu Edimax dongle, kernel drivers

I'm trying to disable the LED light on an EDIMAX 8192cu dongle, raspberry pi2, running ArchLinux, kernel 3.18.14-1-ARCH. Previously, I compiled the driver from the chip set manufacturer and patched ...
1
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0answers
36 views

Unknown problem - Debian crashes after some minutes

I use Debian (wheezy) on a Raspberry. I use it via ssh and for the first minutes everything works well. Then if I try to use command that are not cd or ls then it seems to crash and I have to wait ...
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0answers
83 views

How to route vpn traffic over hostapd-raspberry pi

I have a raspberry pi running hostapd and I am able to connect my laptop as a wifi client to the raspberry bi wifi router. The problem is with the vpn traffic, I cant connect to my office vpn with ...
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0answers
76 views

mrtg configuration

I installed mrtg and want add CPU, Memory graphs of local machine (not router) . Traffic graphs page working properly.Tried to find tutorial how to do that but: I do not have mrtg dir on /etc to ...
1
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0answers
156 views

Running etherpad as a service on raspberry pi

I am setting up etherpad-lite on my raspberry pi ubuntu 14.04 server. I got stuck trying to make etherpad-lite run as a service, following these instructions (I've also checked several others but that ...
1
vote
0answers
156 views

Getting to work Hostapd with RTL8192CU chipset on IPFire

I've got IP Fire set up on my RPi and despite the RTL8192CU chipset working with a bit of tweaking from a guide I found, it doesn't seem to work with hostapd on IPFire. The TP-Link USB dongle flashes ...
1
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0answers
20 views

baudrate config changes only after starting x

I've changed an i2c config file so current baudrate is 300000. I do a reboot and start an i2c baudrate checking program. sudo ./checkbr But what I get seems to be usual baudrate settings(default). ...
1
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0answers
329 views

PPTP port forwarding

I have a Debian server (with public IP) and Raspberry-PI at home with ADSL connection. I am running a web server on RP which I want to be accessible from the outside. I have set up PPTP and my RP ...
1
vote
0answers
215 views

Raspbian: USB storage device name changing after USB device power cycle

I'm running Raspbian 7.4 on a Raspberry PI that has two USB storage devices connected to it. This Raspberry PI will remain running during a power failure because it has console cable connected to it ...
1
vote
0answers
135 views

Privoxy redirect blacklist sites to whitelist site

For my application, I need a WiFi hotspot that has the entire internet blocked except for one website. I am thinking about using a Raspberry Pi configured as a WiFi hotspot and using Privoxy. Privoxy ...
1
vote
0answers
1k 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 ...
1
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0answers
167 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.
1
vote
0answers
1k views

Bittorrent Sync Autostart as a Service

I'm running a raspberry pi with the latest raspbian (debian) on it. I've installed btsync. Now I want to run Bittorrent Sync, when the system boots, not only when somebody logs in. Do I have to run ...
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0answers
235 views

Raspberry PI wifi network setup: switch adhoc mode if a wired/wifi network is unavailable

I'm using raspbian (debian) and I want the system would be able to always be reachable through the network, without the user needs to manually interact with the system. I'm looking for a solution that ...
1
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0answers
453 views

Wlan0 Static Ip bridge

EDIT: Even taking br0 out, still cannot get a static IP connection. I had the following /etc/network/interfaces configuration and it was working auto lo iface lo inet loopback auto eth0 iface etho ...
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0answers
6k views

How to change desktop enviroment in Raspbian?

I'm running Raspbian “wheezy”, a Debian based Linux distribution for the Raspberry Pi and I would like to know where I can change the desktop environment that boots with the OS. In particular, how can ...
0
votes
0answers
3 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 ...
0
votes
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
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 ...