How to configure rsync server on Raspebery over Debian First of all, you have to install rsync package: apt-get install rsync Create and edit RSync configuration file: sudo vi /etc/rsyncd.conf Here is my configuration file: uid=nobodygid=nogroupmax connections=50socket […]
Tag: Raspberry Pi
Understanding Systemd Units and Unit Files
Introduction Increasingly, Linux distributions are adopting or planning to adopt the systemd init system. This powerful suite of software can manage many aspects of your server, from services to mounted devices and system states. In systemd, a unit refers to […]
How to handle “Unable to open /dev/mem: Operation not permitted”
In case you have kernel 4.9.4+ and you might need to use GPIO fucntions, sudenly you’ll receive an error message like the one described below: wiringPiSetup: Unable to open /dev/mem: Operation not permitted This is a kernel issue solved in […]
Using cec-client utility
I have compiled and built LibCEC library on Raspberry Pi and I got an working cec-client utility. I would like to use it for more than just turning on/off the television, and this article has the purpose to gather standard […]