Low-cost single-board computer the size of a credit card. Also check the Raspberry Pi SE: http://raspberrypi.stackexchange.com/
0
votes
4answers
37 views
Can't ping to another linux machine by hostname
When i try to ping to another linux machine in my local network i didn't work when i insert the host-name in the ping command.
sudo ping Raspberry2
It only works when i insert the IP address in the ...
2
votes
0answers
12 views
What happens if I install a GNU/Linux distro for ARMv7h in an ARMv7l machine?
I would like to install Parabola in a Banana Pi, which is a SBC based in Raspberry pi. It has an ARMv7l processor, and Parabola is for ARMv7h. I read this stackoverflow question and as far as I ...
0
votes
1answer
31 views
Perl script extracting web links using regular expression
I am trying to write a script in perl and trying to extract web links using regular expression from a file called file.txt(which has list of website). I am not able to print the links. Here is my ...
0
votes
0answers
25 views
Insert row by bash script to mysql database [on hold]
I try to add a row to an mysql database by using a bash scrip the query that i want to execute is like this:
INSERT INTO `Tempdb`.`TempTB` (`TempValue`, `DateTime`, `RPIid`) VALUES ('22',NOW(), '8');...
1
vote
1answer
20 views
Hostapd on raspberrypi nl80211 error
I'm trying to make my raspberry pi (1) run as an access point, I used hostapd and dhcpd but I get this error message
"nl80211: Driver does not support authentication/association or
connect ...
1
vote
0answers
21 views
Reverse SSH - Raspberry Pi and AWS
I have a Raspberry Pi that is connected to the internet via a USB modem.
Due to my ISP, I unfortunately cannot get the public IP address of my dongle itself, and I get the actual cellphone towers.
I ...
1
vote
0answers
9 views
python program freezing maybe because of split() [migrated]
I have a java program communicating with a python program. Everything's works fine, but after a certain time I get no more outputs from the python program. Then I added a log to see where my code ...
1
vote
1answer
24 views
Running a terminal command permanently [closed]
I am currently hosting my database for free on Openshift and have my program running on a Raspberry Pi on my local network. I need to pass the data from the program to my openshift database. I want to ...
4
votes
0answers
14 views
VLC in background and display it only via HDMI
I run VLC player and It starts in my command line as well, how to run It in background and to output only via HDMI? Raspbian OS (Raspberry)
0
votes
0answers
6 views
ffmpeg with v4l2, scale and still use OpenMAX hw acceleration
I got ffmpeg compiled with OpenMAX encoding acceleration support on RPi--yay! Now my problem is, I'm working with a protocol that insists on specifying its required resolution. As soon as i specify -...
1
vote
0answers
14 views
Device load on initramfs broke on dist-upgrade
I'm working on raspberry, with raspbian wheezy, for a fun embedded project.
For this project, i need to display the project logo on the integrated touchscreen (tontec mz61561) as soon as it is powered....
7
votes
2answers
349 views
RaspberryPi serial port
I have a Display that I want to write to. This is possible over the serial port. When I use a USB to RS-232 Converter, that thing works like a charm. I even tried using only the RX, TX and GND wires ...
0
votes
0answers
19 views
Error in compiling Raspberry Pi Linux kernel
I'm trying to compile the Raspberry Pi Linux kernel version 4.8.6. About 15 minutes in, it stops. Last few lines of make output (stdout and stderr).
My kernel config.
What do I need to do compile ...
3
votes
2answers
73 views
Raspberry pi 3 *reverse* remote desktop
I have local machine (A) and Raspberry PI 3 (B).
B has HDMI monitor connected, and is running Raspbian OS.
I want to run X application on A - say Libre Office Impress presentation that I have on A, ...
0
votes
0answers
39 views
GUI for Subversion on Raspberry Pi
Windows has a very good lightweight tool called TortoiseSVN, which provides a simple but effective GUI for controlling SVN repositories. In Ubuntu there is a similar one called RabbitVCS.
What GUI ...
0
votes
0answers
8 views
imagemagick convertion in segments
How can I convert 5 pictures at a time followed by a wait then the next 5 pictures in a directory on 'n' pictures. Heres my code:
#!/bin/bash
for i in *.jpg;
do
xload -update 1 &
convert "...
0
votes
0answers
13 views
Minbian install performing strangely after hostname changes?
I've re-flasahed this SD card with the latest image of Minbain 4 or 5 times tonight.
Strangely it works perfectly (literally the same image) on one of my RPi3s but not on the other.
When I re-flash ...
3
votes
1answer
33 views
Does dm-crypt utilize multiple cores?
I'm considering replacing single-core Raspberry Pi with an encrypted disk with multi-core Banana Pi M3. Encryption/decryption performance is currently the bottleneck, so I'd like to know if encryption ...
0
votes
0answers
34 views
How can I route network traffic through my PC?
I have set up my laptop to be a DHCP server so that I can connect a raspberry pi to it directly and have it obtain a IP address. This way I can ssh into the pi. What I want now is for the raspberry pi ...
1
vote
2answers
18 views
udev persistent net rules: naming interfaces based on driver/chipset
I'm working on a project using a series of Raspberry Pis, each with two different wireless cards (with different chipsets / using different modules, one is rtl8187 and the other is rt2800usb).
At the ...
0
votes
1answer
58 views
Changing systemd user with drop-in replacement for transmission-daemon not working
So after some research I found the existence of drop-ins for systemd service units.
I'm trying to get the transmission-daemon package running as the pi user since it's the only way to get correct ...
1
vote
0answers
33 views
What to use for streaming ANY audio to another computer using wifi
Goal: I want my kids to be able to use the raspberry pi (raspbian) hooked up to the TV as a computer terminal to run educational websites and applications (from my desktop via ssh).
Problem: The ...
0
votes
0answers
35 views
SSH failing 9/10 times
I have a Raspberry Pi that I run headless, and up until now it has worked fine. Now, however, when I SSH in, it times out before a connection is established 9 out of 10 times. I know I am pointing to ...
0
votes
0answers
20 views
PulseAudio: Playing to USB devices on USB Hub connected to RasPi3
I am playing audio over multiple USB headsets simultaneously on a Raspberry Pi 3. There are 4 USB jacks and it will play audio over all 4 great.
Wanting to try more headsets, I connected a USB hub ...
2
votes
1answer
61 views
Programmatically switch between ad-hoc and regular wireless network
I'm using a Raspberry Pi to build a little stand-alone device. On clicking a button, I want to configure an ad-hoc network so a user can connect to the network, use a web-based configuration tool and ...
0
votes
0answers
29 views
apt failed with “insserv: Service mountdevsubfs has to be enabled to start service hdparm”
I'm running xbian on a raspberry pi 3. Currently no matter what apt command I want to run, it always fails with hdparm config error.
root@xbian ~ # sudo apt-get install -f
Reading package lists... ...
2
votes
1answer
27 views
Playing Audio through multiple USB Devices independently
I need to be able to play a single local audio source from a RasPi over multiple USB headphones. I need to have independent control of which headphones are playing (1 at a time, 2 at a time, ... , all ...
1
vote
0answers
35 views
Unable to install vim on a RasPi (Raspbian GNU/Linux 7)
I am trying to install vim onto a RasPi (i.e., Raspbian GNU/Linux 7 (wheezy)), but while executing "sudo apt-get install vim" I am getting an error. I have tried searching for a solution, but I haven'...
3
votes
1answer
41 views
How to download a whole raspbian source code?
I'm new to linux and my teacher asked me to learn about how to build Raspbian from the source code.
From what read in other questions, I need to download the Raspbian source code first. In some ...
0
votes
1answer
23 views
Cannot mount SD Card after Update Raspbian
I have updated my raspbian installation on my raspberry pi and something seems to have gone wrong. the rpi does not start anymore and what's worse I cannot even mount the SD card.
lsblk shows the sd ...
0
votes
0answers
34 views
Raspberry Pi Tight VNC Server fails to start with status=127
As the title suggests. I installed tightvnc (after updating and upgrading) using the following command: sudo apt-get install tightvncserver I then try to start it via the raspberry pi config GUI, as ...
8
votes
2answers
260 views
Where is vim after pkg install?
Taking the first few shaking steps with FreeBSD. Started by installing vimI thought, but:
root@rpi:~ # pkg install vim
Updating FreeBSD repository catalogue...
FreeBSD repository is up-to-date.
All ...
2
votes
0answers
64 views
apt-get: Almost all packages “have no installation candidate”
Note: I am aware that this question appears to be a duplicate of "E: Package '' has no installation candidate", but the only posted answer in that question did not help me at all. I've attempted to ...
3
votes
0answers
31 views
lirc refusing to play
I've installed lirc on a Raspberry Pi (running Wheezy) but can't get it to send any signal.
The LED is hooked up correctly (tested it using a python script).
See it working here on youtube.
I used ...
3
votes
2answers
234 views
Sudoers file messed up
I accidentally made a mistake in the sudoers file, and now I can't fix it because if I try to change the file it give a permission denied message. If I use sudo to open the file, then it says syntax ...
0
votes
0answers
18 views
Dd wrt repeater bridge file transfer issues
I have a Samba server running on a raspbery pi that has been set up for about a week and hadn't noticed any issues aside from slow transfer speeds (700KB/s - 2MB/s). The pi is using a edimax 7811? ...
0
votes
1answer
56 views
How can I install armv8 kernel on a armv7 distro (e.g kali for raspberry pi 3)?
Ive installed Kali Linux on raspberry pi 3
As you know RPI3`s CPU architecture is armv8 but Kali is for armv7
Is it possible to install/compile armv8 kernel for the pi?
How can I do that?
I would ...
1
vote
1answer
12 views
How to change the network module of a service?
Before I start, I want to say that I´m a beginner.
I just disconnected my Wi-Fi connection on my Raspberry Pi, because it was connected via Ethernet too. (And I only need Ethernet.) So the problem is ...
1
vote
1answer
49 views
Filtering output of tcpdump and running script when string is found in realtime
I've got this command which displays packets received and sent on port 1700.
tcpdump -AUq port 1700
In the packet there is the string rxpk, but most of the packets don't have it. When the output ...
0
votes
0answers
41 views
libggc_s.so.1: cannot open shared object file error
I have a raspberry pi 2 with Raspbian Jessie installed.
It was working good but yesterday it started to give libggc_s.so.1 error(not libgcc, it is libggc)
When I do apt-get update I see below lines:
...
0
votes
1answer
26 views
nm-applet Kali Linux Raspberry Pi dropdown non-responsive
Alright, after updating (sudo apt-get update,upgrade, dist-upgrade) to Kali linux armhf kernel 4.1.19-v7 on a raspberry pi model 3B, my nm-aplet sysicon has stopped responding.It is visible on the ...
0
votes
1answer
91 views
How to set Samba Root Directory?
I'm working on a little RPi NAS so I can access my external hard drive plugged into my Raspberry Pi, over the network from another computer (using Samba).
Currently I've got it working, but when I ...
0
votes
1answer
48 views
Memory Issue: Raspberry Pi [closed]
I am working on one project required to monitor the UPS using NUT server. For monitoring and data logging I am using the minibian OS (JESSIE).
In order to monitor the ETON UPS I have wrote a shell ...
1
vote
0answers
48 views
Setting up static ip for a hotspot using connman
I have OSMC installed on a pi3 and it has connman as the network manager.
I keep the pi3 connected to internet using a lan cable and run a hotspot using the wifi.
Now, sometimes when the pi reboots,...
0
votes
2answers
114 views
autoload a kernel module in Yocto
In Yocto (poky/krogoth), I am building an image for raspberrypi2 using my own meta layer, built upon existing meta-raspberrypi layer.
I want to load automatically the kernel module i2c-dev to create ...
0
votes
1answer
55 views
TTy Port Sharing - Access the same port by two different process simultaneously.Port Sharing - Raspberry
I need read the Port /dev/ttyACM0 by two different process simultaneously. Its possible Share this port as a way to processes access this port, or split in two another ports? Something like this :
...
0
votes
0answers
57 views
Howto upgrade ruby on a Ubuntu 14.04.2 (Trusty) on a Raspberry Pi 2 (armhf architecture)
I need to install json via
# gem install json --no-rdoc --no-ri
but I get as result
ERROR: Error installing json:
json requires Ruby version ~> 2.0.
I use Ubuntu Trusty (this image) and ...
22
votes
6answers
2k views
Can you install Linux on a Raspberry Pi without needing an HDMI-display?
I recently bought a Raspberry Pi 2, Model B. I am intending to mostly connect to it over the local WLAN or Ethernet, using a SSH connection from my main computer.
However, right now I have a ...
0
votes
0answers
67 views
Debian - Atheroes AR9271 not working
I'm trying to get AR9271 chipset to work under debian (Raspbian).
sudo lsusb | grep Atheros
Bus 001 Device 005: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n
I have installed firmware-...
-1
votes
2answers
110 views
eth0 Disconnected on Kali Linux ARM
I have recently installed Kali Linux ARM on a flash drive for my Rasberry pi. Upon boot up, I ran into the device not managed problem. If you do not know what this is, it is where by default Linux ...
