All the latest news on systems, development and security
Tabla de contenido1 What is a hexadecimal editor?2 Hexadecimal editors2.1 Hexcurse2.2 Dhex2.3 Ghex – GNOME Hex Editor2.4 Hexedit Hex Editor2.5 Bless Hex Editor2.6 Okteta Editor2.7 wxHexEditor2.8 Hexer Binary File Editor3 …
Tabla de contenido1 What is TMUX?1.1 But what is a terminal multiplexer?2 Installation of tmux3 Start a tmux session3.1 Launch a session with a custom name4 Getting started with tmux5 …
Tabla de contenido1 Dependencies2 Download source code3 Compiling the source code Sometimes we can find ourselves with an old system that we cannot change for some reason. Being old in …
Tabla de contenido1 Package retention when using apt-get/apt (method 1)1.1 Step 1 – List of available updates1.2 Step 2 – Force apt-get to retain the package named php7.4 using apt-mark1.3 …
Tabla de contenido1 What is a zombie process?2 Detecting zombie processes3 Causes of this behavior4 How do we kill a zombie process?4.1 Massively eliminating zombies Let’s see how to kill …
Tabla de contenido1 What is HAProxy?1.1 Features1.2 Main working modes1.3 Balance modes1.4 Sticky sessions1.5 Ejemplo de balanceo por defecto1.6 Example of various types of balancing1.6.1 Roundrobin1.6.2 Source1.6.3 Leastconn2 Healthchecks2.1 Active …
Tabla de contenido1 Latest media vulnerabilities2 How to perform the upgrade process As you have probably seen in the media lately, the importance of updating systems is more visible than …
Tabla de contenido1 Order matters2 Lighten the image by deleting files3 Reduces the number of files4 Avoid including files that you should not by using “.dockerignore”.5 Specifies the base image …
Tabla de contenido1 So why “waste time” passing the application to containers? 2 Well, what else does it bring us to have the application ready to run in a container?3 …
Tabla de contenido1 What is SNMP?2 Installing the service Hello again! Finally after a long stop of a month and a half without publishing, we are back to work. Today …