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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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 ...
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0answers
7 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
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1answer
12 views

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

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
18 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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1answer
15 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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2answers
19 views

examples of the purpose of the bin directiory [on hold]

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?
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0answers
7 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
27 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 ...
3
votes
1answer
966 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 ...
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2answers
19 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 ...
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votes
3answers
4k 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
1answer
27 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 ...
1
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3answers
5k 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 ...
4
votes
3answers
4k views

“No such file or directory” when executing a cross-compiled program on a Raspberry Pi

I recently bought a Raspberry Pi. I already have configured it, and I install a cross compiler for arm on my desktop (amd64). I compiled a simple "hello world" program and then I copy it from my ...
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votes
6answers
14k 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 ...
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2answers
182 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
2k views

mpd fails to open ALSA device where aplay succeeds

I am trying to set up an Raspberry Pi / Raspbian wheezy audio player using the onboard sound hardware via ALSA LADSPA plugins to stereo downmix and compress the audio. aplay, sox, mpg123, moc (cd ...
0
votes
1answer
1k views

External Hard-Drive not visible in /media

I cannot seem to ssh into my external Hard-drive on "/media" it used to show up there, but now it doesn't. I have erased the Disk and verified it (on MAC OSX) and it still does not show. I have ...
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votes
2answers
238 views

Trying to understand Auto reconnect WIFI method

I found this method of reconnecting the WIFI dongle from this post. But, I want to be clear on how it works, before I try and implement it. Go to /etc/ifplugd/action.d/ and rename the ifupdown ...
4
votes
2answers
275 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
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1answer
81 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 ...
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votes
6answers
2k 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 ...
0
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1answer
22 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 ...
0
votes
1answer
29 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
47 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 ...
0
votes
1answer
19 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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2answers
32 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) ...
1
vote
2answers
73 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 ...
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0answers
29 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
246 views

Cross compile ports freebsd 11

I want to make cross compile environment for raspberrypi. Now I have VM with qemu-arm based cross compilation environment (based on this article), and it is VERY SLOW. I think that native i386 ...
2
votes
3answers
2k 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: ...
0
votes
3answers
64 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 ...
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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
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1answer
2k views

Raspbian, Huawei E303, Public IP address

After configuring Raspbian 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 ...
4
votes
1answer
1k views

How do I mount a Windows folder with cifs on Raspbian

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 ...
2
votes
0answers
831 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: ...
0
votes
1answer
32 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 ...
0
votes
1answer
47 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 ...
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 ...
1
vote
1answer
37 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
16 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 ...
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1answer
35 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
1answer
456 views

What are bogus file nlink values?

I am using files from a SMB share on my Raspberry Pi, running Raspbian. Whenever I access those files, I get the following message in my syslog: CIFS VFS: bogus file nlink value 0 What does that ...
3
votes
0answers
30 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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0answers
33 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
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1answer
157 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 ...
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votes
1answer
61 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 ...