Restrict root ssh access to a single IP under Raspbian / Debian / Ubuntu

Today I configured a new backup solution that required me to restrict root ssh access to a single IP for the root user. I got tis to work by going the following steps (on Raspbian GNU/Linux 9): login via ssh on the maschine to access via root modify the /etc/ssh/sshd_config like that

add the following […]

Run a DynDNS client under Raspbian

For a home automation project I have to setup a local DynDNS client on my Banana Pi running with Raspian. Here are the steps I’ve taken to run a DynDNS client under Raspbian (will work on other Debian based Linux distributions too): Install ddclient package:

This command installs the package and starts the DynDNS configuration wizard. Select […]

FHEM Installation on Raspbian

To install FHEM into /opt/fhem you have to take the following steps: Switch to root mode: $> sudo su - Get archive key and add it to system keys: $> wget -qO - http://debian.fhem.de/archive.key | apt-key add - Add reposetory to your system sources: $> nano /etc/apt/sources.list and add the following line to the bottom : deb http://debian.fhem.de/stable ./ Update sources: $> apt-get update Update system: $> apt-get upgrade Install FHEM: $> apt-get install fhem This will install all […]

Install Raspbian on a SD-Card

To install Rasbian on a SD-Card you have to follow these Steps Format SD-Card Fat32 (f.e. with GParted http://gparted.org/) Download Raspbian (or any other operation system) from http://www.raspberrypi.org/downloads/ Extract the downloaded zip-file Find out what is the devicepath of your SD-Card (you can use the df-command or get a list of partitions via linux-list-of-partitions) Execute the […]