Low-cost single-board computer the size of a credit card. Also check the Raspberry Pi SE: http://raspberrypi.stackexchange.com/
0
votes
0answers
9 views
What is the proper encoding for a v4l device, what chromium can accept?
I use uv4l driver for Raspberry Pi Camera Module V2, which gives me the possibility to choose the encoding, framerate etc...
The following encodings were tested:
yuv420, nv21, yvu420, rgb565, ...
1
vote
1answer
7 views
How to change audio levels of sound card with same control names
I'm trying to write a script that automatically changes the playback/capture audio levels based on the device that is connected.
I'm using a MAYA44 USB+ sound with 4 ch in/out.
Thanks to a similar ...
0
votes
0answers
12 views
Make a bootable ubuntu-core for Raspberry pi2
I've been trying to build a minimal Ubuntu system for my raspberry pi2, based on an Ubuntu 14.0.4 core (base) image. here: wiki.ubuntu.com/Core
I deployed the image to the SD card, Cross compiled a ...
1
vote
1answer
22 views
Linux distro to learn linux [on hold]
Im actually new to all Linux stuff, before I used to have several VMs, where I used Debian just to see what it actually is.
Now I'm on a long vacation and I thought about picking it up again and ...
2
votes
0answers
53 views
ssh connection to OSMC fails after giving the correct password
I have a freshly setup Raspberry Pi 3 with OSMC; I can't login via ssh.
I can open a shell when using my wireless keyboard, sudo -s works, and AFAICS, WiFi connection is fully functional, including ...
1
vote
1answer
75 views
How to Troubleshoot this apache2 failure of restart?
Condition: http://192.168.1.107/ and http://192.168.1.107/owncloud (with/without https) not alive after reconfiguring settings with self-signed SSL certifigates for HTTPS as described by the thread ...
0
votes
0answers
11 views
VPN SoftEther - I can't access VPN server directly from VPN connected device
I have installed and run VPN server (SoftEther) on my Raspberry Pi 3 (Raspbian) and it works fine except the fact that my PI works not only as VPN server but offers other services (SAMBA, FTP, APACHE, ...
0
votes
1answer
39 views
how to change the inittab file in /etc
am using raspberry pi 2B board.
am trying to change the inittab file to execute my own program after login. but it is not working. can any one plz help me,to over com this problem. in which file have ...
2
votes
1answer
23 views
Skip Arch Linux Login Screen on RPi
(Migrated from RPi Stack Exchange:)
I want to use my RPi to run a non-terminating executable as a pseudo-OS. Ideally, my Pi would run Arch Linux or an equivalent, but skip Arch's login screen and ...
1
vote
0answers
35 views
Failed to get D-Bus connection: unknown error -1
Running OSMC on my Raspberry Pi 2b.
I set up a samba share a few days ago, there is nothing else I've done for the last few weeks with the Pi besides running a few daemons. It's running 24/7.
Now ...
1
vote
1answer
49 views
Can I check if create_ap works?
I am currently using the script create_ap to emit a Wifi Access Point (WAP) using my Raspberry Pi, which is running Raspbian. How can I check if the AP is up and running using a bash script?
For your ...
0
votes
0answers
29 views
cannot print with Canon LBP 6020 on Arm64 board RaspberryPi3 / Pine64 Debian
I got the following problem. I cannot set my printer to work with either of the boards. As the architecture is arm64 there are no drivers for it for the printer model. I added 32bit architecture by :
...
0
votes
0answers
15 views
Raspberry pi. Set up WiFi netctl profile with No keyboard and No wired lan connection
I have a raspberry pi 3 and a hdmi tv set up. I have NO keyboard and NO wired lan access.
I want to set up a WIFI profile with netctl.
I want to create a static IP for the pi.
I have another laptop ...
0
votes
1answer
21 views
saned accepting scans initiated on scanner/MFP [duplicate]
I'd like to use my Raspberry Pi as a home print and scanner server. I successfully made it to half way, installed hplips and cups, we can print now from OSX, Windows, Ubuntu and Android, there's sane/...
0
votes
0answers
7 views
Why doesn't wpa_supplicant work when using crontab job?
I am writing a script that is installed via a crontab job.
The point of the script is to locate a specific AP and connect to it on start up. The script will log its progress to a text file called, "...
3
votes
0answers
42 views
fstab doens't read mode value
Following this guide:
I set my /etc/fstab file in this way:
proc /proc proc defaults 0 0
/dev/mmcblk0p1 /boot vfat defaults,ro 0 ...
0
votes
0answers
24 views
I keep getting 0 Rx packet and byte errors and 0 Tx packet and byte errors
I am trying to retrieve the number of errors in Rx bytes and Rx packets and Tx bytes and Tx packets, but it's consistently 0, regardless of whether I use ifconfig, cat /proc/net/wireless, or netstat. ...
3
votes
0answers
44 views
SSMTP Delivery Error
This is my first post and I don't know how to introduce, so I'm just going to jump right in.
So every hour I have cron run a script which outputs a table, and I wanted this delivered as a ...
2
votes
0answers
24 views
Mounting USB stick in place of HDD
I'm currently working on a raspian automated box. I've connected an HDD Drive to use as a Samba server and the download and temp folder for the transmission client installed.
As the HDD is noisy (and ...
1
vote
1answer
42 views
How to :Autorun scriptshell after user log-in
I am writing a program in java programming language on Raspberry pi. As you know Raspberry pi is working on Rasbian Unix based OS.
I have created my java fx gui application and set it to myscript ...
2
votes
2answers
60 views
Why do I need NFS for PXE booting a linux os?
I have created a Raspi PXE boot server (DHCP/TFTP) in order to boot IPCop on a computer and it works fine. I have not used NFS technology. I have read many posts about PXE booting with NFS but I don't ...
0
votes
1answer
30 views
Setting up Network File Share on raspberry pi, need to restart nfs-kernel-server each time the system is started
I am building a 4 node raspberry pi cluster,so one head node, and 3 compute nodes, following this tutorial: http://makezine.com/projects/build-a-compact-4-node-raspberry-pi-cluster/
And I am trying ...
0
votes
0answers
23 views
Can detect but not connect to wifi network Kali Raspberry Pi
So I've started going through some penetration testing books and tried to set up Kali on the raspberry pi 3b.
I'm having some trouble, though, namely that Kali could detect all the WiFi networks ...
1
vote
0answers
42 views
Why does perl complain about locales? [duplicate]
This thread is not a duplicate to locale not found/setting locale failed - what should I do? because
the file /etc/locale.gen has uncommented the line en_US.UTF-8 UTF-8 which should sufficient
no ...
3
votes
1answer
24 views
Raspbian - Apache server not accessable over the internet
First of all: I'm a n00b regarding networks and Linux and stuff :)
Here is my problem: I want to use my raspberry pi as a webserver. I installed and configured apache and enabled port forwarding on ...
3
votes
1answer
76 views
Why failing to delete user in Raspbian?
I do successfully in Raspbian Jessie of Raspberry Pi 3b
% http://askubuntu.com/a/227513/25388
masi@raspberrypi:~ $ sudo locale-gen en_US en_US.UTF-8
masi@raspberrypi:~ $ sudo dpkg-reconfigure locales
...
2
votes
0answers
33 views
Install usbutils packages after create image in Yocto
I created a image Linux using Yocto porting a small version Linux to my Raspberry Pi.
I just did this to learn how compile a Linux/Kernel to embedded system.
But, I need some packages in my system. ...
2
votes
0answers
39 views
Read another processes memory using ptrace() in C/CPP [RaspberryPi]
So, initially, process A created a file containing data (37 Bytes) read from a stream(UART).
Process B has to acquire that data, which is stored in /dev/shm.
Process A has an absolute maximum of 4ms ...
0
votes
0answers
24 views
Route requests over interface
I have a raspberry pi setup for a few different things at home. Mainly it is my dns server and it is also a small webserver providing a reverse proxy to my internal camera system.
I recently changed ...
2
votes
1answer
42 views
How to run a script (when usb memory is plugged) automatically in Debian Jessie (Raspberry Pi)?
I'm working with Raspberry Pi. Previously, I used udev rule to run a script when a usb flash memory was plugged. The following was the content of /etc/udev/rules.d/10-usbstick.rules file:
ACTION=="...
1
vote
0answers
82 views
How to hide boot messages (silent boot) in debian jessie (raspberry pi)?
I'm working with raspberry pi. Previously (debian wheezy), I used the following codes to hide boot messages and have a silent boot, until a code (playing omxplayer on loop) would run from /etc/rc....
2
votes
0answers
20 views
SNR or signal and noise levels in ad-hoc mode
I am using the WiPi dongle which is based on the rt2800usb driver on my Raspberry Pis (running raspbian) in an ad-hoc network, and I can't seem to be able to get any SNR, signal or noise level ...
1
vote
0answers
23 views
Record fullscreen program with avconv/ffmpeg?
I'm trying to record a fullscreen program (snes9x) with avconv, aka ffmpeg. I have avconv set up to use my whole screen, but it doesn't capture snes9x when I run it.
#!/bin/bash
avconv \
-f ...
0
votes
1answer
30 views
Systemd pause boot while script runs
I have a script that I want to run at boot, and whilst it runs I would like it to pause the boot process.
I have tried the systemd service
[Unit]
Description=setup script
Before=default.target
[...
1
vote
3answers
67 views
Discover Static IP of connected ethernet cable
Ok, so my question is a bit out there, and I've read a lot of similar questions but they never actually are doing what I am trying to accomplish.
So the best way to describe it is with this scenario:
...
1
vote
1answer
38 views
3G Modem connection only works after windows
3G modem works only after Windows first successful negotiation, after if I unplug device and plug it again to Linux it works fine, even after reboots and poweroffs. But, if I change SIM card and try ...
1
vote
0answers
22 views
Raspberry pi blocks completely after multiple reboots
I have a c++ program running on login on the raspberry pi,
this program checks data for multiple devices attached on to it (Arduino Mega 2560 + Modbus RS485), gets inputted data from them and sends ...
1
vote
0answers
21 views
Networking failed to start on Alpine linux
I keep having an error when booting Alpine Linux Networking failed to start. I'm using a RPI3 which is connected by an ethernet cable to the box. Here's the /etc/network/interfaces :
auto lo
iface lo ...
2
votes
1answer
16 views
Update on reboot with init.d
I created a script to add a bunch of packages and update the system on a fresh install. Here's the relevant part of my init.d script that is giving me trouble:
#!/bin/sh
### BEGIN INIT INFO
# ...
0
votes
1answer
43 views
Build Linux for a Raspberry Pi without /opt/vc?
Now that the vc4 DRM/GBM driver has been making progress, is it possible to build Linux (not just the kernel but the entire operating system eg. Linux From Scratch) without libraries and programs from ...
0
votes
0answers
43 views
Why does Linux seem to automount NTFS USB drives under /media/LABEL but FAT32 USB drives under /media/usb[some_weird_number]?
I need them fat ones to be mounted under /media/LABEL as well...
Running Raspbian (7.x something if I remember correctly).
Does anybody know the solution?
1
vote
1answer
47 views
launch process foreground on boot
I know how to launch programs in the background with cron on boot or at certain intervals, but in this case, I want to launch a python script in the foreground, automatically when the computer starts, ...
0
votes
0answers
53 views
Set up a preferred network interface on Debian/Raspbian
I have a Raspberry Pi that is connected by Ethernet to DSL (eth0) and I also have some 3G/4G dongles that I am testing for fallback, in case the RPi loses the wired connection. In other words, I would ...
0
votes
1answer
29 views
How can I boot ubuntu from external Hard disk drive which is connected to Raspberry Pi
I have Raspberry Pi 2 which runs on Raspbian OS and External HDD is connected and mounted to it. It is connected to local server. I have a laptop and I want to boot Ubuntu from External HDD which is ...
1
vote
2answers
210 views
Raspberry Pi 3 TP-LINK AC 600 (T2UH) wireless USB adapter (Raspbian Lite)
I'm trying to install my TP-LINK AC 600 (T2UH) wireless USB adapter on my Raspberry Pi 3b running Raspbian Jessie Lite.
I was following a guide for Ubuntu but it looks like i'm missing something but ...
0
votes
1answer
182 views
Wget: Segmentation fault (core dumped)
Whenever I try to download anything with wget I get Segmentation fault (core dumped) with or without -c it doesn't matter.
I have tried this in both Ubuntu mate on my Raspberry pi 3 and arch Linux on ...
0
votes
0answers
9 views
Mounting AirPort in Raspbian [duplicate]
I am trying to mount a AirPort Time Capsule internal HD on a Raspberry Pi. I tried the directions [here][1], but could not get it to mount.
Command I'm using (Assumptions: Time Capsule's IP is 10.0.1....
1
vote
0answers
44 views
Changing YUM/DNF basearch on Raspberry Pi image?
I've followed the installation instructions for Fedora on a Raspberry Pi 2. I downloaded the MATE Desktop image here and verified it with its signature available here, and then copied it over onto my ...
9
votes
1answer
290 views
Cloned system + network interfaces
I'm currently in a little bit of a pickle. I've made an image of my system and I have given it to someone to run. They have successfully flushed their system with the image and are running it.
The ...
1
vote
1answer
28 views
Raspberry Pi port fowarding redirecting to wrong local IP
I'm attempting to host a website from home using a Raspberry Pi with this tutorial. After following all of the instructions and finally testing the result by entering the NoIP address in my browser, I ...
