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Devops

How to Install and configure Jenkins on Ubuntu

Introduction Jenkins is an open source automation server. It helps automate the parts of software development related to building, testing, and deploying, facilitating continuous integration and continuous delivery. Jenkins is a server-based system that runs in servlet containers such...

Install NetBackup 8.x/9.x on CentOS 8 | RHEL 8 Single Node

Introduction NetBackup provides high-performance backups and restores for a variety of platforms, including Microsoft Windows, UNIX, and Linux systems. So, in this post you will...

Master-Master replication with MariaDB

A couple of days ago I wrote a tutorial on how to do replication with MariaDB (or MySQL). This is a one-way replication: from...

Install Portainer With Docker on Centos8

Introduction Portainer is a program that helps you manage your docker containers. If you want to delete , stop, or restart a docker container; you can...

Install Portainer with Docker on Ubuntu

Introduction Portainer is a program that helps you manage your docker containers. If you want to delete , stop, or restart a docker container; you...

How to upgrade Devuan 3.1 to 4.0 Chimaera

how to upgrade devuan 3.1 to devuan 4.0 "chimaera" from command line

What is NFS and how to install it on Linux

Introduction This is a rich topic which contains a lot of information that may interest you if you are into the storage area to be...

OSSEC (Open Source HIDS SECurity)

OSSEC is an open source host-based intrusion detection system that can be used to keep track of servers activity. It supports most operating systems...

How to Install SaltStack Minion on CentOS 8/ RHEL 8

Introduction Salt (sometimes referred to as SaltStack) is Python-based, open-source software for event-driven IT automation, remote task execution, and configuration management. Supporting the "infrastructure as code" approach to data center...

How to Install SaltStack Master on CentOS 8/ RHEL 8

Introduction Salt (sometimes referred to as SaltStack) is Python-based, open-source software for event-driven IT automation, remote task execution, and configuration management. Supporting the "infrastructure as code" approach to data center...

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