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

learn more… | top users | synonyms

1
vote
0answers
10 views

how to use bluetooth device with HSP/HFP profile using pulseaudio >=6 and bluez >= 5.24

I'd like to receive/record audio from bluetooth device on my linux box. The one I have works properly as a headset (microphone works properly in particular) i.e. on macOS yet I cannot get it working ...
0
votes
0answers
8 views

SIGCHLD not raised when run as a service on RPi Debian

I am running a web server on Raspian (Linux). I use asio to capture SIGCHLD. When I run the application from a user session, the parent process gets a signal when the child exits. When the application ...
0
votes
1answer
24 views

remote server monitoring without public ip

Hello I have a set of raspberry pi installed on a client location. The RPis has internet access but not public ip. I was looking for an opensource solution to monitoring the devices some kind of ...
0
votes
0answers
13 views

How to build only filesystem from buildroot?

I have Raspberry Pi 3 board. I have toolchain and mainline kernel. I'm using buildroot, but if i try to build buildroot it is downloading kernel too. How do I make sure only filesystem is ...
0
votes
1answer
19 views

Raspberry Pi Timed Shell script

I'd like a little help on how I would run a command over time. It's a node one. Basically I run a steam bot and I'd like it to restart over a certain amount of time. I'd like every 3 hours or just how ...
0
votes
1answer
22 views

gzip uncompressing a bigger file than it lists

So when I use the list flag of gzip the uncompressed size is listed as 3.5g (with ratio of -9.0%): $ gzip -l piTorrentbox101216.gz compressed uncompressed ratio uncompressed_name ...
0
votes
1answer
31 views

Use crontab on Raspberry

I would like to use crontab in Bash on a Raspberry Pi to open a mp4 video at certain times. I am very much a newby can anybody give me any advice or direct me where to dig further. I had previously ...
2
votes
1answer
23 views

SSH 7.4 prolonged pause at “pledge: network”

I have a machine recently updated to Fedora 25, running openSSD 7.4. Ever since then, logging in via ssh takes 25-30 seconds on a LAN where it normally takes no more than 1 second. Running the ...
2
votes
1answer
21 views

Raspberry Pi Python Talkey (TTS) + Cron

I have written this little Python script to listen to the BBC RSS Top Stories feed on my Raspberry Pi So first of all because I have problems with the 3.5 mm Jack (no sound), I went into sudo raspi-...
0
votes
1answer
25 views

Cron calling a shell script that calls a python script [RPi3]

I am trying to repeatedly execute python script(s) using Cron. I have written a shell script that calls that/these python script(s). I have made the shell script as an executable and works perfect ...
3
votes
1answer
84 views

Difference between systemd and terminal starting program

I am curious as to what this difference is between programs that are; started with systemd when enabled through systemctl, vs those started by means of /etc/rc.local or through the CLI. For example, ...
1
vote
0answers
32 views

Localhost suddenly becomes 'loS'?

I am running a node app on a Rasperry Pi (Raspian) and I have seen this error happen twice now. Out of seemingly nowhere we will see error logs fill up with the following: You have triggered an ...
1
vote
1answer
46 views

I have an ntp related mystery to solve

Today, whilst at work, I tried to SSH back home and couldn't get a response. My initial suspicion was that it was one of two things: 1) Home internet down 2) Power outage causing things to reset I ...
0
votes
1answer
31 views

Auto login on tty1 only (No GUI)

I have a few data collection machines that have been running on old PCs using CentOS 6 for a number of years. I'm trying to set them up on a Raspberry Pi running CentOS 7. Tty1 is set to auto ...
0
votes
0answers
16 views

DVB-C stick works with OpenELEC, but not with OSMC

I'm not 100% sure whether this is the right site to ask, but I'll give it a shot. I have a Raspberry Pi with OSMC (f.k.a. RaspBMC, based on Raspbian) and Pi-Hole on it and it has been working ...
1
vote
0answers
17 views

`/lib/firmware/BCM43430A1.hcd` owned by non-root user

Description During an installation, I was hinted that /lib's group isn't root. That of course doesn't sound right and as it turned out, it's even worse: The owner of /lib isn't root, either. Upon ...
1
vote
1answer
19 views

Network Namespace (non) Isolation?

I've been doing some research on Linux and networks in general, and came across namespaces. After reading articles and learning how to set one up, I am confused. I installed an application on my ...
1
vote
1answer
38 views

Extracting data from files in multiple directories

I am new to perl and I am trying to create a perl script (or bash script) which can extract the word "Hello World" from files with .txt extension in multiple directories. To make it more clear, ...
0
votes
0answers
21 views

Mounting old windows 98 share

This might be a simple question however I am unable to solve the problem. I have a Raspberry Pi directly connected to a windows 98 with a crossover Ethernet cable. I have also made a shared directory ...
0
votes
2answers
26 views

Change misplaced file extensions

I have accidentally renamed a large number of my files with an .mp4 extension. Luckily the original extension has been preserved within the filename (e.g. simon.says.nfo.mp4) How would i now remove ...
1
vote
1answer
27 views

Nginx doesn't show the default html page

I'm running nginx on raspberry pi. I ran update and upgrade commands and then installed nginx. 1. sudo apt-get update 2. sudo apt-get upgrade 3. sudo apt-get install nginx Started the server 4. ...
1
vote
0answers
27 views

Sox stopping after a specific amount of bytes

My goal is to have a command line tool to record long multichannels wav files on a raspberry pi 3 (5 hours +, 18 channels). Audio interface is the Behringer XR18. The way to do this is of course via ...
4
votes
3answers
58 views

How to trace USB traffic in peripheral or OTG mode?

I've set up a Raspbian Jessie on a Raspberry Pi Zero to use USB OTG with the dwc2 module. What I'd like to do now is sniff incoming USB traffic on the peripheral side. I found and tested the usbmon ...
0
votes
0answers
11 views

How to record audio in linux/unix in array format?

How to record sound audio on UNIX distributed system like it can be recorded in MATLAB in the 1D array format.
2
votes
1answer
91 views

Brother x86 scanner driver on Raspberry Pi with QEMU and SANE

I have a Brother 7055 Printer/Scanner and a Raspberry Pi, I'm trying to turn both into a print and scan server. Unfortunately, Brother doesn't provide any ARM drivers. I run into this blog post about ...
0
votes
0answers
31 views

How can I add a transparent lock screen in Raspbian/Pixel

I want to use my Raspberry Pi as a very simple uptime dashboard and have a specific Web page showing up all the time. For practical security purposes though, I'd like to have a lock so someone can't ...
3
votes
0answers
91 views

How do I build world on a FreeBSD arm64 Raspberry Pi 3?

To install lib32 support, I was trying to make buildworld on my Raspberry Pi 3 under arm64 FreeBSD. I have installed FreeBSD from the image provided by RaspBSD. In order to build world, I first ...
0
votes
1answer
50 views

Connecting Kali to the Internet

I have installed Kali on my raspberry pi. I've managed to connect to it through ssh using Putty, but I cannot access the Internet. To be more specific, I can neither update/upgrade nor can I ping www....
3
votes
1answer
35 views

Restart nut-driver when data stale, usb device keeps changing

I have a PowerWalker VI 850 LCD ups connected to a Raspberry Pi Model B+ via USB. I have been trying to use NUT to monitor it, with lots of problems. First, it seems that the protocol detection wasn't ...
1
vote
1answer
36 views

Apache name-based virtual hosts configured, but both hostnames direct to the same site

First, apologies in advanced. I'm a beginner when it comes to networking/web/http so sorry if I've done something obviously wrong. I have an apache2 webserver running perfectly on my Raspberry Pi (...
0
votes
1answer
59 views

Unescaped left brace in regex is deprecated

I add to my sources.list file this repository: deb http://mirrordirector.raspbian.org/raspbian/ stretch main contrib non-free rpi I need that to install php7.0 on my raspberry pi, after I execute ...
1
vote
0answers
37 views

Motion stops streaming on movement (and no logs produced)

I am trying to get a hello-world stream working from a USB webcam to a browser over a local network using Motion. (On a Raspberry Pi). When I run service motion start on the RPi and go to http://192....
3
votes
1answer
55 views

having trouble connecting to wireless on FreeBSD 11 on RasPi 2

I have everything setup. I can see the USB network card in dmesg. But it won't associate with AP/SSID. It shows everything else but the ssid won't work. I'm not sure if the wifi card will work.... ...
0
votes
1answer
49 views

After X server update 1.18.4 `su — pi -c “startx” &` not working anymore

My raspberry pi (Jessie) updated xserver-xorg-core to 1.18.4 from 1.17.2 Now su -- pi -c "startx" & in /etc/rc.local doesn't work anymore. Cannot open virtual console 2 Update: Start-Date: ...
0
votes
0answers
34 views

systemd-networkd seems to ignore .link files

I'm using Archlinux on a Raspberry Pi 3. The wireless adapter was working with systemd-networkd and wpa_supplicant. I named the device to "wlan0" using a 00-wlan0.link file containing: [Match] ...
0
votes
1answer
31 views

Network burden of RPi Cam Web Interface

I'm wondering about streaming a Raspberry camera's output over the local network using RPi Cam Web Interface suite. I have a concern about the burden on wifi network bandwidth. Can anyone advise if ...
3
votes
1answer
92 views

ssh login with password impossible - no prompt offered- Too many authentication failures

I am trying to log in to a fresh installation of openSUSE Leap 42.2 on a Raspberry Pi. The setup if completely default, and there are no public keys stored on the pi. When I try to log in via ssh ...
1
vote
0answers
74 views

black screen when connecting to xrdp server

I have installed archLinux on rapberry-pi, and everything is just working fine, till i have came across setting up remote dektop. am trying to access xrdp server using remmina client from another ...
1
vote
2answers
46 views

Create a script for check directory size

I have a problem with my raspberry, my sd card have only 16gb of space so after some time the log inside /var/log use all the space on the sd and i can't do almost anything with my raspberry, so i try ...
1
vote
1answer
27 views

OpenVPN server on Raspberry Pi 2 model B limited to 5MB/s Down/Up

I am running an OpenVPN server on my Raspberry Pi 2 model B and am connecting to it from my Nexus 5X. I have tested it on my cellular network (AT&T-usually 20-30 MB/s) and at my school's gigabit ...
1
vote
0answers
33 views

Building QuickFIX on Arch-ARM

I am running Arch Linux ARM on my Raspberry Pi, and am trying to install QuickFIX (http://quickfixengine.org). I believe that I have correctly installed all of the dependencies (http://www....
1
vote
1answer
28 views

How to prevent closing a python app in linux?

I am working on a project that uses a raspberry pi for it's computing purposes. It has a touch screen with it that user can choose the options from it. I want to install a light linux distro on this ...
0
votes
0answers
194 views

Kali on RPI, can't upgrade Kernel and install current headers, or find old headers to build

I'm not a total Linux noob, but I am new to Kali and RPi. I have a Raspberry Pi 2B and installed Kali Linux 2016.2 with kernel 4.1.19-v7 that I downloaded from the Kali website. It is working well, ...
1
vote
0answers
28 views

Configure Access Point to Show Splash/Captive Page

I created an access point (on a raspberrypi3, jessie), which I can properly connect to. Now I want to let devices open up automatically a splash page (hosted on localhost) after connecting to my ...
1
vote
1answer
34 views

Change LibreOffice to certain size, even in fullscreen presentation

I want to open LibreOffice with keeping just a little bit of space left, already tried wmctrl without full-screen and that wasn't working to begin with. I'd like to know if its able to stay the ...
-5
votes
2answers
39 views

Install a different OS on my raspberry pi other than raspbian [closed]

I would like to try other systems other than raspbian. So, I have a debian.iso which i mounted by: sudo mkdir /mnt/iso sudo mount -o loop /home/tim/Downloads/debian.iso /mnt/iso okay, so now what ...
0
votes
0answers
204 views

XBox One Bluetooth Controller Connect

Is there any information on pairing and connecting the new XBox One Wireless controller released with the S? The controller is seen I can pair the controller I add it to the trust list when I attempt ...
0
votes
0answers
37 views

How to get Pure Data, started from systemd, to generate sound?

For a portable synthesizer project based on a Raspberry Pi 3 I would like to launch a Pure Data (Pd) patch from systemd. Reason for this is the alleged ability to start the program as early as ...
0
votes
1answer
82 views

Raspberry Pi 3 B as VPN Hotspot - No Internet on Client Side - Two Wi-Fi Adapters

Goal: Home Network --> wlan0 --> VPN --> wlan1 --> Hotspot Raspbian Jessie with Pixel: Using inbuilt Wifi adapter to connect to my home network, while external one as hostpot. No ethernet. I have ...
0
votes
1answer
16 views

Linux last 5 logins for every user

So i was trying to get X last logins for ALL users using a bash script but does anyone know how exactly to extract only a date so i can create a set in some sort of a table? using last i get output ...