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

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-1
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1answer
13 views

How can I emulate a dot matrix printer using a Raspberry Pi

As a volunteer for a charity, I've been tasked with managing an old security system for the building. The security system outputs the security logs to an old dot matrix printer continuously. This has ...
0
votes
1answer
17 views

Load the OS from SD card which is purposed to run on Raspberry, on my computer

I have an SD card where I want to write an OS for my Raspberry, then I want to do some modifications to its files, like create Python code files there in a convenient manner, install libs and ...
3
votes
1answer
62 views

Apache serves an old SSL certificate

I'm hosting a webpage with Apache on a Raspberry Pi (Debian), and can't seem to get the server to issue the current certificate. I generated a self-signed SSL certificate in /home/pi/ssl/ with: ...
0
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0answers
12 views

How configure wpa_supplicant for different static ip addresses

I'm using Raspberry Pi and want it to connect at home to my "Home" network with 192.168.0.50 IP. If available my android network, raspberry should connect to it with dhcpcd dynamically. I found in ...
0
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0answers
14 views

VPN between a Server, a Raspberry Pi and a Smartphone

here's the problem I'm facing. I want to connect with a client (eg. smartphone via mobile network) to my server (which is connected via vpn to my rapsberry at home) so that I can access my home ...
0
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0answers
18 views

Automatically scroll PDF

I want to set up a raspberry pi which should present PDF files at full screen, which should automatically scroll. I have no problem in setting up a script that identifies the files to be viewed. ...
0
votes
0answers
29 views

Raspberry pi: No internet access

I am trying to get internet connection at my university. I have enabled sharing on my wifi settings and connected to the raspberry pi VIA ethernet connection. The IP used for ethernet connection is: ...
0
votes
0answers
23 views

Unable to start libre office from terminal

I need to start libre offices impress via SSH on various raspberry pies, each displaying a set of slides on its own screen. Now my problem is that, when I run loimpress --show file.odp it states ...
1
vote
1answer
58 views

What do I need for VLC to play mp4 video?

I'm trying to set up a Raspberry Pi as a media box that can stream from torrents using Peerflix. To test, I've set up a local tracker and one torrent containing an mp4 video. Peerflix is working ...
1
vote
1answer
33 views

What controls the HDD spindown (power cable or data cable)?

I am looking into putting together 1-2 sata drives on a dedicated board (similar to raspberry PI). I saw that there are some Mini-PCIe to sata adapters but these only contain the data link and the ...
1
vote
2answers
41 views

How to connect two computers wirelessly

I want to connect my Raspberry on which I installed archlinux arm, wirelessly to my computer. With this connection I want to stream a live video from the Raspberry Pi. Raspberry<------Wireless ...
1
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0answers
19 views

Sharing HFS+ (USB-HDD) over NFS

I've hooked up an external HDD to my Raspberry Pi running Raspbian. It shows up under /dev/sda2 and /dev/sda3 (two partitions). I followed numerous tutorials, but none seem to have a fix for my ...
0
votes
3answers
38 views

Understanting wifi routing and gateway

EDIT : I've found a solution as explain here So I'm completely lost. I'm a real beginner about linux networking. I have 3 interfaces eth0, wlan0, wlan1 (2 wifi usb dongle) on my raspberrypi. My ...
0
votes
2answers
53 views

Copy file to Raspberry Pi

I'm trying to get a single file to play on my raspberry pi. I am attempting to tinker with High Level Assembly, and C, and have gotten them to compile properly. I'm just having trouble actually ...
0
votes
2answers
61 views

Hide public ip and location with openvpn on raspberry pi

I am trying to set up a way to mask/hide my public ip and location so I can surf the Internet anonymously and even use it to potentially show me in another country so I can access other country ...
0
votes
0answers
22 views

Arch Linux mpd error-

MPD installed on Arch Linux ARM resulting in this error: mpd: /usr/lib/liblzma.so.5: no version information available (required by /usr/lib/libavcodec.so.56 I already cleared some of the errors ...
0
votes
1answer
40 views

Error Putty X11 proxy: Authorisation not recognised

I'm developing a robot with a Raspberry Pi, and I'm having trouble with X11 forwarding. When I'm going to run my script as: sudo python myscript.py I get the error: Putty X11 proxy: ...
0
votes
0answers
107 views

Install GCC 5.1 on Raspberry Pi 2 with Raspbian

I would like to install GCC 5.1 (newest version - although 5.0 would be fine too) on my Raspberry Pi 2 with Raspbian (Debian jessie) installed. Sadly there is no debian package for GCC 5.1. I've tried ...
0
votes
1answer
15 views

How to access HDD connected to Apple AirPort Extreme router while connect to my home OpenVPN Server

I basically have a HDD connected to my Apple AirPort Extreme router via USB. When I am on my home network I can access this HDD. I have set up a OpenVPN server at home that I can connect to from ...
0
votes
1answer
33 views

raspberry pi ip address and port forwarding on Arris router

I am trying to host a website on my raspberry pi using nginx. I am extremely confused about port forwarding or even which IP to use in my pi's configuration. Right now, I can access my site ...
0
votes
1answer
21 views

cannot view website from outside LAN

I am trying to host a website using a raspberry pi and nginx. I have everything set up, and can even access my website while directly linked to my lan. I cannot, however, access it outside my ...
1
vote
0answers
50 views

LXDE doesn't start - fonts missing?

So I have my Raspberry Pi (B+), and want to run LXDE on it. Should be installed. So I run startx, and i get a black screen with a dash in the top left corner. Weird. XINIT tells me XTERM isn't ...
0
votes
0answers
32 views

crypto kernel module not avialable on linux 3.18.11 on Raspberry Pi 2

I'm trying to use dm-crypt on my Raspberry Pi 2 with Raspbian (debian) to open a trueCrypt volume, but i get Required kernel crypto interface not available. Ensure you have algif_skcipher kernel ...
0
votes
0answers
11 views

Cannot remove extra gampad mappings in retropie

I'm trying out RetroPie for the first time on a Raspberry Pi 2. I ran the retropie controller configuration tool from EmulationStation and it generated a controller file called PCGamepadUSB.cfg. ...
2
votes
2answers
292 views

Why is Samba SMB slower than HTTP/NFS/FTP transfer on NAS on my LAN?

I want to set up a NAS which I have done most recently with a Raspberry Pi 2 (quad-core ARM Cortex-A7, 1GB RAM, 32GB microSD) running Raspbian “Jessie”: I have a laptop—an HP Pavilion G6—running ...
2
votes
2answers
23 views

start process from ssh and be able to close connection

I'm connecting to my RaspberryPi with Raspbian installed via ssh. My problem is that I can't let the RasPi do things (e.g., installing software, performing calculations) while my computer is shut ...
1
vote
0answers
35 views

Use of single board computers in real world [closed]

I have few questions about single board computers. Are there any commercial products/projects which uses single board computers? Eg: Raspberry Pi , Cubieboard Are they capable of running for long ...
1
vote
1answer
57 views

Cannot connect to Raspberry Pi via SSH

I made an image of Raspbian on SD and trying to connect it now via SSH. The problem that PuTTY returns always “connection timeout.” I’m using Windows 8.1, connected to Internet via Wi-Fi. PC connected ...
0
votes
2answers
28 views

Which .bashrc file to edit

On my raspberry pi (running raspbian), I'd like to edit the .bashrc file so that various actions can be performed at every login. However, I have found two .bashrc file on the system: one is located ...
0
votes
0answers
70 views

rootfs 100% full debian

I have a problem with full rootfs on Debian (on RPi). I noticed I can't start mysql server with error full partition. I tried looking for space hoggers with ncdu. It all appeared suddenly and I have ...
1
vote
1answer
140 views

Symbol Technologies LS2208 USB barcode scanner not working with Raspberry Pi 2

I have a Symbol Technologies LS2208 USB barcode scanner plugged into my brand new Raspberry Pi 2. I’ve installed Raspbian as the OS and everything seems to be working—It is recognized as an HID ...
0
votes
0answers
35 views

X-Sendfile ownCloud 404 error

I have a problem with X-Sendfile on Apache on Debian with ownCloud. When I want to download single file I got an error: The requested URL /owncloud/index.php/apps/files/ajax/download.php was not found ...
3
votes
1answer
122 views

Is it proper to route default gateway to the modem instead of the DHCP/DNS server?

My setup is a modem (no DHCP or DNS) connected to a network switch. The network switch is connected to a Raspberry Pi that acts as a DHCP+DNS server using dnsmasq. The thing is, all traffic from the ...
0
votes
0answers
10 views

Show video from Motion on lcd display Raspberry Pi

I use Motion service on my RPi to collect video from webcam in my garden. Also, I heard a lot about lcd for Raspberry. Is there any way to show on lcd connected to computer video from webcam? Thanks ...
0
votes
0answers
24 views

DNSMASQ redirecting LAN user to webserver but this doesn't work on wifi

Iam trying to create wifi captive portal on raspberry pi so i've installed nginix server and DNSMASQ,after using dnsmasq for traffic redirecting it works only on LAN but not on WiFi..? how would i do ...
0
votes
0answers
18 views

How to redirect traffic to a fixed IP address in Fwbuilder

I'm new to fwbuilder and I want to redirect all incoming wifi traffic to my web server. I tried many iptables command but I've failed so I came up to GUI firewall. Can anyone suggest how to do it?
0
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0answers
7 views

Running a slideshow on Ubuntu and and nfs

Seen this question and answer. I need to run a slideshow whose images are hosted on an nfs. Would this snippet of code while true ; do for i in * ; do cp "$i" ~/slideshow.jpg ; echo $i ; sleep 5 ; ...
0
votes
0answers
37 views

Starting MySQL database server: mysqldinstall: invalid user `mysql'

i have a problem with mysql on my Raspberry Pi running Linux raspberrypi 3.18.7+ #755 PREEMPT Thu Feb 12 17:14:31 GMT 2015 armv6l GNU/Linux. This is error I have when I run sudo service mysql start ...
0
votes
2answers
52 views

No route between clients until pinged from one of them (and not from another)

3 items of hardware involved: Netgear R7000 router with DD-WRT v24-sp2 (08/15/14) kongac (24865M) - it's dual band. Raspberry Pi model B based print server, with Raspbian (Debian for Raspberry). ...
0
votes
0answers
19 views

Ntfs-3g mounted drives with read-only/no access to certain users

I have a raspberry pi where two ntfs drives (after installing ntfs-3g) are mounted automatically having the following lines in etc/fstab: /dev/sda1 /media/USBHDD1 auto noatime 0 0 /dev/sda2 ...
0
votes
0answers
43 views

Setting up an OpenVPN connection between my home network and a serve ro the internet

I want ot tunnel all local network traffic oven an OpneVPN connection. I have an ubuntu server configured on the internet (and it works from my laptop) and am now trying to configure the Raspberry to ...
0
votes
1answer
127 views

SSH on Raspberry Pi (OpenELEC) not working

I am not able to use SSH to connect to the Raspberry. Raspberry Pi B+ OpenELEC 5.0.8 (SSH enabled) wired eth0 (recognized during setup) 10.190.135.xxx IP address If I ping the said ...
1
vote
1answer
51 views

How to add a free-wifi hotspot to an existing private network

I'm tinkering with IoT (arduino + wifi shield) and I'm also for an open (read free) internet. Both these things would be helped if I could create a free (no password etc.) wifi hotspot (my IoT ...
0
votes
0answers
15 views

Can't create LVM raid in Pidora

I'm experimenting with Pidora, trying to configure some reasonably redundant storage. [root@bravo ~]# lvcreate -d -v -m1 -L10G -n ${lv_name} ${vg_name} Executing: /usr/sbin/modprobe dm-raid ...
0
votes
1answer
29 views

Using a Raspberry Pi from another network

The idea to be able to connect to my raspberry pi via SSH when I am not a home. How do I do this? Do I just port-forward it? I also want to connect to it from my domain (polardragon.cf) instead of my ...
1
vote
1answer
46 views

Is there a way to run a specific script with every “halt” and “reboot” command on Linux?

I need to find a way to somehow intercept the halt and reboot commands and execute different actions via shell script before the actual halt and reboot commands are executed. Is that possible without ...
0
votes
2answers
70 views

Traffic redirection with Rasperry Pi router

I use a Rasperry Pi (running raspbian) as a wi-fi router. It redirects traffic from the Ethernet wire (eth0 - wire + ppp0 - L2TP connection, lx2tp used for it) to wlan0 (USB wi-fi dongle, hostapd used ...
0
votes
0answers
82 views

sftp with sshd special user permissions

I try to set up a sftp server with my raspberry pi. The result should be that there were three users - sftp-readonly, sftp-readwrite and sftp-writeonly - with special access permissions. As the name ...
0
votes
0answers
17 views

Create a VPN tunnel from ethic to wlan0

I have a lan network of which all internet traffic has to be routed through a openVPN tunnel. I use a RPi, and have setup ethic with a DHCP server, and can connect clients. Currently I use a lan0 to ...
0
votes
0answers
45 views

MySQL installed on debian (raspbian), is running in background, but “mysql: command not found”

I have a linux server running at home on a Banana Pi (very similar to a Raspberry Pi) with a few small websites and databases. Specifically; $ cat /etc/*-release PRETTY_NAME="Raspbian GNU/Linux 7 ...