System Administration

Category: System Administration (19 posts) [RSS]

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 ...

Jan 21 2017

Uninstall dpkg packages in Ubuntu

This article shows how to remove *.dpkg packages (which are not removable via the software center) from an Ubuntu box ...

Dez 30 2016

How to replace a failed disk of a degraded linux software raid

Recently one of my disks within a Linux software raid started to fail. Here is a quick outline how to replace it. ...

Sep 20 2016

Renewal of a letsencrypt certificate for lighttpd

This article shows how to renew a letsencrypt certificate, which is used by a lighttpd server. ...

Mai 17 2016

How a keysigning party builds a web of trust

Did you ever attend a key-signing party ? ... No ? ... In this article I am telling you what it is, why it is cool, and what the next steps after the party are ...

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