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Maximum HTTP request header size defaults compared across web servers

When a browser sends too much data in the HTTP header, a web server will ...

By Claudio Kuenzler

4 days ago

Articles

The end of OTRS Community Edition – but here comes Znuny (and other forks)!

OTRS AG, the company behind OTRS, announced the end of OTRS Community Edition in a ...

By Claudio Kuenzler

February 7, 2021

Articles

What is a DNSBL (DNS Black List) and how do they work against spams?

A DNSBL, also known as DNS Black Lists or DNS Block Lists or RBL (Real-time ...

By Claudio Kuenzler

February 4, 2021

Articles

Introduction and how to install Varnish Cache on Linux

Varnish Cache is a, as the name says, a (open source) software which caches content. ...

By Claudio Kuenzler

February 3, 2021

Articles

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

Articles

When you hit the end of the kill road: The uninterruptable sleep state

We all know this from Windows: A process is using all resources and is freezing ...

By Claudio Kuenzler

January 26, 2021

Articles

The end of CentOS stable: Where do CentOS LTS users migrate to?

The year 2020 ended with some shocking news concerning the CentOS project: CentOS will no ...

By Claudio Kuenzler

January 22, 2021

Articles

Radeon RX580 with DisplayPort Dual Screen on Linux Mint

For the last couple of years I've been using a Linux Mint dual screen setup ...

By Claudio Kuenzler

January 20, 2021

Articles

Introduction to Friendly Interactive Shell (FISH)

Technology orientated readers will likely be familiar with the Terminal command line, and may use ...

By Grant Davies

January 16, 2021

Articles

How to sync or migrate mails from an IMAP account

Switching a mail provider is often combined with one major thought holding one back: What ...

By Claudio Kuenzler

January 14, 2021

Postfix 3.6 changes terminology: white and black are deprecated

BBC News – the newest hacking site (according to Twitter)

Mediacenter Kodi releases version 19.0 "Matrix"

Linux Kernel 5.11 "Valentine's Day" released and 5.12 development delayed

Maximum HTTP request header size defaults compared across web servers

The end of OTRS Community Edition – but here comes Znuny (and other forks)!

What is a DNSBL (DNS Black List) and how do they work against spams?

Introduction and how to install Varnish Cache on Linux

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

How to protect your WordPress site from brute force login attacks

How to mass change file ownerships, even symbolic links

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

How to send $ADA to a hardware wallet and stake (mine) ADA / Cardano?

Articles

Maximum HTTP request header size defaults compared across web servers

The end of OTRS Community Edition – but here comes Znuny (and other forks)!

What is a DNSBL (DNS Black List) and how do they work against spams?

Introduction and how to install Varnish Cache on Linux

How to protect your WordPress site from brute force login attacks

When you hit the end of the kill road: The uninterruptable sleep state

The end of CentOS stable: Where do CentOS LTS users migrate to?

Radeon RX580 with DisplayPort Dual Screen on Linux Mint

Introduction to Friendly Interactive Shell (FISH)

How to sync or migrate mails from an IMAP account

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