DevOps Practices

Continuous Integration and Deployment with Jenkins and Docker

Continuous Integration (CI) and Continuous Deployment (CD) are fundamental practices in DevOps that enhance software development efficiency by automating testing and deployment processes..

Read More
Networking Basics

Configuring SSH Access and Security

Tutorial Overview SSH (Secure Shell) allows secure remote connections to your server. This tutorial covers installation, configuration, and security best practices to protect.

Read More
Automation with Scripting Clusters

HAProxy Config Sync and Reload Automation

HAProxy Config Sync is essential for high availability and consistent traffic routing. This guide covers setting up an automated system using inotifywait, rsync,.

Read More
Networking Basics

Understanding and Setting Up a Basic Firewall with UFW

Tutorial Overview Learn how to configure UFW (Uncomplicated Firewall), a simple interface for managing iptables. We will cover enabling UFW, setting rules for.

Read More
Cybersecurity

SSH Secure Configuration

Overview on SSH secure configuration OpenSSH is the implementation of the SSH protocol. SSH Secure Configuration is recommended for remote login, making backups,.

Read More
Clusters Database Management

MongoDB Replica Set

Introduction In this tutorial, we will guide you through the process of setting up a Replica Set, a critical feature for ensuring high.

Read More
Automation with Scripting

Automated Email Sender from CSV or Excel File

Prerequisites: Step 1: Create the Script The script: Step 2: Install Dependencies Open your command line or terminal and navigate to the directory.

Read More
Monitoring and Performance

Network Monitoring on Debian 12 with netstat, ss, and iftop

Overview of network monitoring on Debian 12 This tutorial explains network monitoring on Debian 12 using netstat, ss, and iftop. These tools help.

Read More
User and Permissions

Understanding and Setting Permissions with chmod and chown

Tutorial Overview This tutorial covers file permissions and ownership management on Linux. Using chmod and chown, you’ll learn to set specific access permissions.

Read More
Automation with Scripting

Automated Package Management on Remote Hosts

Overview on automated package management Automated Package Management is essential for maintaining multiple servers efficiently. This guide demonstrates how to create and execute.

Read More