Setup Multinode Elasticsearch 8.x Cluster
Follow through this tutorial to learn how to setup multinode Elasticsearch 8.x cluster. As of this writing, Elastic Stack 8.3 is the current release. This
HowTos
How to Add Users to sudo group in Linux
In this guide, we are going to learn how to add users to sudo group in Linux. More often than not, you want, as a
How to Debug Logstash Grok Filters
Welcome to our guide on how to debug Logstash Grok filters. Grok filter uses regular expressions to parse unstructured event data into fields. It is
Install and Setup Ceph Storage Cluster on Ubuntu 22.04
Follow through this post to learn how to install and setup Ceph storage cluster on Ubuntu 22.04. Ceph is a scalable distributed storage system designed
Install and Setup Jenkins on Ubuntu 20.04
Follow through this guide to install and setup Jenkins on Ubuntu 20.04. Jenkins is an open source Java based automation server that can be used
Configure Ubuntu 20.04 as Linux Router
Follow through this tutorial to learn how to configure Ubuntu 20.04 as Linux router. Linux is awesome, It can function as “anything”, -:). Just like
Install MariaDB 10.x on Rocky Linux 8
This guide will take you through how to install MariaDB 10.x on Rocky Linux 8 system. As of this writing, MariaDB 10.5.10 is the current stable (GA)
Install Zeek on Debian 11
Follow through this tutorial to learn how to install Zeek on Debian 11. Zeek, formerly Bro IDS, is the world’s leading passive open source network security
Install LEMP Stack on Debian 10 Buster
This guide is about how to install LEMP Stack on Debian 10 Buster. LEMP stack is an acronym for the commonly used web application and
Why Docker Hardened Images Are a Game-Changer for Software Supply Chain Security
Docker Hardened Images (DHI), launched on May 19, 2025, are revolutionizing software supply chain security as attacks are projected to cost businesses $60 billion in