System Administration

Category: System Administration (23 posts) [RSS]

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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Dez 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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Nov 07 2017

Recover files from an encrypted home partition

No need to panic if you want to recover data from an encrypted home partition under Debian / Ubuntu. ...

Okt 14 2017

Enable https downloads with wget on OpenWRT

This article shows how to enable https downloads with wget on OpenWRT Chaos Calmer
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Sep 12 2017

How to set up OpenWRT on a ALIX 2d13 board

This article shows how to build a small OpenWRT based router with wifi and LTE connection based on an ALIX2d13 board.
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Apr 19 2017

How to make static webpage snapshots with wget

Sometimes it is better to have a (local) backup. Here is how you backup a (foreign) homepage with wget. ...

Feb 20 2017

How to install node-red in Ubuntu

This article shows how to install node-red under Ubuntu 16.04 ...

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