System Administration

Category: System Administration (28 posts) [RSS]

Feb 28 2019

Painless VPN with sshuttle

How to connect to your home network with a simple, but yet secure VPN setup.
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Jan 26 2019

Connect to HAMNET with OpenWRT and a VPN

How to use HamNet without an antenna (but with VPN) from your whole network
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Dec 29 2018

TFTP boot with OpenWRT and a Synology NAS as storage

How to create a network boot server out of OpenWrt and a Synology NAS which is able to boot (nearly) all system / rescue CDs via the network.
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Oct 14 2018

Porting LuaRTOS to the TTGO LoRa32 Board

How to port a real-time operating system to a new platform in order to get a highly versatile IoT platform
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Sep 14 2018

Get rid of selfsigned certificate warnings in Ubuntu

How to download and add a self-signed SSL certificate from a server to get rid of warnings
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Jun 01 2018

Find public IP address for OpenWRT via Script

How to determine your public IP address via a small script in order to announce it via DynDns from a box within the private network.
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Feb 20 2018

Find all manually installed packages within ubuntu

This article shows hot to extract a list of manually installed packges from Ubuntu
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Jan 02 2018

How to migrate a vServer from netcup to another instance

This article explains how to upgrade a vServer to newer hardware (by moving it to another hosting plan)
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Dec 13 2017

Recover your GPG profile from a GnuPG card

This article shows how to get your keys back if you use a GnuPG card to store your GPG keys ...

Nov 15 2017

Convert audio files with ffmpeg

Here is a quick primer how to convert all files within a directory form one audio format to another one
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