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.

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Articles

AI-Powered Cybersecurity: Enhancing Defense

Introduction As cyber threats become increasingly sophisticated, traditional security measures struggle to keep up. The integration of Artificial Intelligence (AI) in cybersecurity has.

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Automation with Scripting

Use a Service Monitoring Script to Check and Start Services

How to Check and Start a Linux Service Using a Bash Script Ensuring that critical services are always running on your Linux system.

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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.

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User and Permissions

Implementing Sudoers File for Fine-Grained Access Control

Tutorial Overview In this tutorial, you’ll learn to configure the sudoers file to grant specific commands and permissions to individual users, allowing fine-grained.

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Clusters

Web Servers with HAProxy for Failover

Two web servers will be load-balanced using HAProxy. Prerequisites Step-by-Step Guide Step 1: Install Apache or Nginx on Web Servers 1. Install Apache or Nginx: Step 2:.

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Aggregation

Prometheus and Grafana Monitoring

Overview on Prometheus and Grafana Monitoring Prometheus and Grafana Monitoring is a powerful combination for collecting, analyzing, and visualizing server metrics in real-time..

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User and Permissions

User Accounts: Create and Manage

Tutorial Overview This tutorial explains how to create, manage, and configure user accounts on a Debian-based system. You’ll learn how to add new.

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Articles

The Do’s and Don’ts of Cybersecurity for Internet-Exposed Servers

Introduction to the Do’s and Don’ts of Cybersecurity With the increasing reliance on internet-connected infrastructure, securing servers exposed to the internet is a.

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DevOps Practices

Unified DevOps Deployment Tutorial

This Unified DevOps Deployment Tutorial guides you through building a DevOps pipeline that integrates: We’ll use practical tools like Terraform, OPA (Open Policy.

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