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.

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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,.

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Clusters

HAProxy Cluster Setup

Overview of the HAProxy Cluster Setup This article walks through a two-node HAProxy cluster setup with high availability using Keepalived. It covers configuring.

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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..

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Automation with Scripting

Automated Script Deployment and Execution with SSH

Purpose of the Script The provided script automates the process of uploading and remotely executing various Bash and Python scripts on multiple servers..

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Articles

Quantum Cryptography: Securing Data in the Quantum Era

Introduction As we edge closer to the age of quantum computing, the very foundation of our digital security is being challenged. Quantum computers,.

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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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Cloud Computing

Extended Terraform Tutorial for AWS Deployment

In this Extended Terraform Tutorial, we’ll guide you through the process of deploying scalable infrastructure on AWS using Terraform. This tutorial covers everything.

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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.

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Articles

EU Pay Transparency Directive: Key Insights

The European Union’s Pay Transparency Directive is a pivotal step toward closing the gender pay gap and promoting workplace equality. Adopted in 2023,.

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