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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27 views

Bananian Pi - HDMI cropped

I have downloaded the latest version of Bananian Pi for a standard Banana Pi model. After the SD card was written, I connected the Banana Pi to a HDMI TV. The screen is cut off at all edges. I can ...
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12 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 ...
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1answer
16 views

XLinux PPP: wvdial exit code 16 no debug details

I'm trying to use a 3G USB modem on a Rapsbian RPi and all goes well, except for some reason the PPP disconnects with exit code 16. I have debug mode enabled, but it doesn't say nothing, except that ...
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1answer
35 views

How to continue a script after X has been closed?

I recently installed RetroPie on my Raspberry Pi and I'm trying to find a way to (once I'm in LXDE) run a shell script that kills X and then starts EmulationStation. I can kill X with pkill x but then ...
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0answers
16 views

How can I guarantee USB wlan0/wlan1 order? [duplicate]

From doing research, I think I understand that the order of wlan0 and wlan1 ( and so on ) is determined by the order that the USB devices are recognized. My question is whether or not this order is ...
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1answer
39 views

Using tee or pipe to log console output will cause my program not to start [duplicate]

I'm running hostapd on my raspberry PI to let it function as an accesspoint. It's working fine with the following command: sudo hostapd /etc/hostapd/hostapd.conf This will start hostapd and log all ...
1
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1answer
64 views

How to use ARM as LTSP server? [closed]

Arm has a limited support for server packages on Linux but is it possible to use ARM board i.e Raspberry Pi or Banana Pi(it uses Armhf instruction set rather than dated Armv6 used by raspberry pi) as ...
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2answers
160 views

Can't install any package with sudo apt-get install

I'm running Raspbian on my Raspberry Pi I just set up this day, the problem is that every time I try to install any package I get an error , for example, sudo apt-get install samba gives me : The ...
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5answers
896 views

Can you make a linux system halt and boot my Raspberry-pi at certain times?

How to make a system turn itself off and back on at different times. For example I would have my "server" turn off at 4 A.M then turn back on at 5 A.M every day. Is this possible? I am using a ...
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0answers
30 views

Unmounted my home dir, how do I remount it? [closed]

I'm very new to linux and am running lubuntu on an old P4 (comp1) and raspian on a raspberry pi (comp2). I was messing around today and mounted the home directory of the comp1 on a directory on comp2. ...
1
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1answer
24 views

cross-platform audio streaming

I am helping a friend to set up his banana pi (raspberry pi clone) for use as a home server/NAS. At the moment we are trying to set it up to receive and play the audio of any other computer on the ...
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19 views

How to use multiple webcams?

I wanna capture images with two webcams via the Raspberry Pi. I am using the command streamer to capture the first camera and then the second camera. Via streamer i am selecting the imput with "-i ...
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1answer
15 views

wc -m command in raspberry pi adding an extra number

I am writing a program on the pi using wc -m command to count the amount of letters in a string, however, it counts the letters but adds one extra. This is what I currently have. echo "enter a word" ...
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0answers
125 views

Is it normal to irssi freezes when receiving dcc?

I'm running it over screen with Raspberry Pi Model B, maybe the hardware is not the best, but when a streaming begins, I am unable to type anything, even Meta + Arrow doesn't work, but changing ...
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0answers
23 views

Files and Directories Dissappearing from Software Raid on Power Failure

I have a home samba file "server" (a raspberry pi) with two hard drives in a software raid 1, which have proven less reliable than any of my non-raid disks. I know there is a chance for data ...
0
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0answers
64 views

Cursor flickering/vanishing in XFCE, even with display compositing off

I am running XFCE4 with Raspbian (essentially Debian) on my Raspberry Pi. I read here on Stack Exchange that turning display compositing off should resolve my problem, which it didn't. Also I would ...
0
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1answer
137 views

Building NFS Server to be world writable

I'm trying to build an NFS server on my Raspberry Pi which will be writable by any server on the network. The NFS share is a directory on an external device mounted at boot: $ cat /etc/fstab proc ...
1
vote
1answer
300 views

QEMU can emulate SD card from Linux but not from OSX

Short version I am trying to emulate a RaspberryPi directly from the SD card (using the same commands as presented here from MacOSX. I am using QEMU. However, the partitions on my SD card are not ...
3
votes
2answers
179 views

leaking memory with shell script and tty [closed]

I'm running a shell script on a raspberry pi to communicate with a arduino. Every hour my ram gets used up by about 50 megabytes more. The script itself just connects to ttyACM0 (the arduino's usb ...
0
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0answers
41 views

How to fix Module is Unknown error without logging in (PiLFS)

I've built a PiLFS distribution and was running it fine about a month ago. Now, when I turn on the Raspberry pi and attempt to login as root with the proper password, it gives the error Module is ...
5
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1answer
322 views

Emulate RaspberryPi using QEMU

I would like to run a RaspberryPi system on my MacOSX using QEMU. I tried the following, using this tutorial: ./qemu-system-arm -M versatilepb -cpu arm1176 -m 256 -hda ArchLinuxARM-2014.06-rpi.img ...
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2answers
40 views

How to run cgminer on boot?

I have the following commands I want to run when the raspberry pi boots up, it is for my bitcoin minner to start: cd /home/pi/cgminer-4.5.0 sudo ./cgminer -o http://xxxxxxxxxxx -u xxxxxxxx -p ...
0
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1answer
359 views

cannot mount W95 FAT32 (LBA) partition type in ArchLinux

I am trying to mount W95 FAT32 (LBA) partition type into /mnt/data on my Raspbery Pi B+. Therefore, I've created this parttion and the current partition table is as follows: I've checked ...
0
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1answer
50 views

Cannot change dir while connected to Archlinux vsftp server [closed]

I have Raspberry Pi B+ with Archlinux installed. I've installed and configured its vsftpd ftp server and I connect to it from WinSCP (running on Windows 7 PC). I would like to upload some file, but I ...
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2answers
114 views

Why is my server intermittently refusing ssh connections?

Background I have an ssh and OwnCloud server. Frequently, my desktop's OwnCloud client disconnects. Attempting to ssh into my server results in Connection refused. I can ping the server, but cannot ...
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0answers
146 views

Debian WLAN to LAN bridge, double IP address

Target device is Raspberry Pi, with Debian running kernel 3.12.9-1+rpi1. I want to bridge USB WLAN card with local Ethernet NIC, but I want to have 2 IP addresses on that bridge interface, one from ...
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2answers
152 views

Can neither PING LAN nor when it is connected to OpenVPN

I try to configure OpenVPN on my raspberry-pi (minimal raspbian-wheezy distro). I run OpenVPN behind a Router and want to connect from a Windows client. I can connect to the server but I want to ...
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0answers
43 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 ...
0
votes
1answer
263 views

How can I install all packages when apt-get dist-upgrade does nothing?

On my Debian system (Raspian Raspberry Pi), some packages were kept back. I tried sudo apt-get dist-upgrade, but this did not result in an upgrade. $ sudo apt-get upgrade -y Reading package lists... ...
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3answers
60 views

Where to find Terminal in Raspbmc

I'm a newbie when it comes to using/setting up a Raspberry Pi. I installed Raspbmc on my Raspberry Pi. It's working fine but I'm not able to find the terminal. How can I go about finding it?
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129 views

Raspbian - Can't spoof a MAC address through HostAPD

I'm trying to let my Raspberry Pi function as an access point, but I keep running into some problems. Specifically when it comes to spoofing the MAC address. The purpose is to create a Nintendo 3DS ...
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4answers
64 views

How do I find my Raspberry Pi on a big LAN?

I'm a college kid on a WPA2 Enterprise with a Raspberry Pi on ethernet. How do I find this device on the network? I could try running arp -a logging results to a file, connecting my Pi, and then ...
2
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0answers
106 views

Wait for a network device to come up before bringing another network device up on boot?

I'm in the middle of setting up my Raspberry Pi running Raspbian as a bridge between my university's wireless network (which requires WPA2-Enterprise authentication) and my private wireless router ...
4
votes
1answer
575 views

How can I most simply transparently bridge traffic between wlan0 and eth0?

I am looking to do this on a Raspberry Pi, but I don't mind which operating system I have to install, so the easiest most out-of-the-box solution for Pidora (Fedora 20 Remix), Raspbian (Debian) or ...
1
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1answer
358 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 ...
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0answers
92 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
votes
1answer
84 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 ...
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0answers
65 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. ...
2
votes
1answer
143 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 ...
4
votes
1answer
154 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 ...
2
votes
0answers
94 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 ...
0
votes
0answers
42 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
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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 ...
1
vote
1answer
120 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 ...
2
votes
2answers
193 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 ...
1
vote
1answer
361 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
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0answers
27 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
1answer
368 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 ...
2
votes
2answers
134 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
141 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 ...