How to hold packages with apt-get in Debian and Ubuntu
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 …
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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 …
Tabla de contenido1 1. Installing Docker API package2 2. Where do we start2.1 1. Declare the docker being used2.2 2. Create container and start them2.3 3. List containers2.4 4. Starting …
Tabla de contenido1 1- What is docker?2 2- What advantages does it have?3 3- How can I use it?4 4- Useful commands4.1 Start containers (even if the images have not …
Tabla de contenido1 1. We have no network in the system2 2. We have configured the interface and we are still without network3 3. We have had network configured but …