Tutorials Archives - Page 8 of 9 - Geeker's Digest

Tutorials

USB Disk Writer

Tutorials

Best way to create a bootable USB stick from an ISO image on Linux

Creating a bootable USB stick on Linux can sometimes be a pain, depending on the ...

By Claudio Kuenzler

March 11, 2021

Tutorials

Discover hidden gems in GitLab

Every piece of software has it’s hidden gems which can make your daily life much ...

By Michael Aigner

March 10, 2021

Linux Hardware Detection

Tutorials

How to find and show hardware information in Linux

Microsoft's Windows has one very nice feature concerning hardware detection: The Windows device manager. The ...

By Claudio Kuenzler

March 8, 2021

Grafana not showing data graph

Tutorials

How to work around the nagios-plugins check_disk perfdata bug in CentOS

The check_disk monitoring plugin, installed from the nagios-plugins-disk package from EPEL, contains a bug which ...

By Claudio Kuenzler

February 18, 2021

Wordpress stats

Tutorials

How to protect your WordPress site from brute force login attacks

Every WordPress administrator looking at site statistics becomes quickly aware that one of the most ...

By Claudio Kuenzler

February 2, 2021

Linux

Tutorials

How to mass change file ownerships, even symbolic links

A situation may happen, where one must quickly change the ownership of all files matching ...

By Claudio Kuenzler

January 29, 2021

Android ARM CPU

Tutorials

How to find CPU information (type and model) on Android

There are multiple ways of finding out the smartphone's CPU type and model. But not ...

By Claudio Kuenzler

January 27, 2021

ESXi logs in Kibana

Tutorials

How to ignore specific log messages in Logstash using drop filter

If you have infinite resources, you can easily horizontally scale. Meaning: Adding more Elasticsearch nodes ...

By Claudio Kuenzler

January 20, 2021

Huawei and Android

Tutorials

How to enable developer or debug mode in Huawei EMUI Android phones

In this tutorial we explain how to enable the developer mode and USB debugging on ...

By Claudio Kuenzler

January 19, 2021

Puppet DSL scripting

Tutorials

How to use Puppet DSL for Scripting

The Puppet Declarative Scripting Language (DSL) can easily be used as a Script interpreter to ...

By Grant Davies

January 19, 2021

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