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.
User and Permissions
Cybersecurity
HAPS Setup on Debian 12
Overview of HAPS Setup on Debian 12 This guide details the HAPS setup on Debian 12, or Elite proxy (as others call it).
Cybersecurity
Firewalld Configuration on Debian
Overview of Firewalld configuration on Debian Firewalld serves as a front-end to the Linux kernel’s netfilter framework, providing a dynamic interface for managing.
Aggregation
ELK Stack on Debian: Step-by-Step Deployment Guide
Overview on ELK Stack on Debian deployment The ELK Stack on Debian is a powerful solution for centralized logging and real-time data analysis..
Cybersecurity
UFW Firewall Configuration
Overview of UFW Firewall Configuration UFW (Uncomplicated Firewall) is a front-end for managing iptables firewall rules on Linux. It simplifies the process of.
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.
Monitoring and Performance
Monitoring System Resources with top, htop, and vmstat
Tutorial Overview This tutorial covers real-time monitoring of system resources using top, htop, and vmstat on a Debian-based Linux system. These tools help.
Articles Cybersecurity
Automated Security Hardening Belongs on Fresh Debian Installs
Automated Security Hardening belongs only on fresh Debian deployments. Security hardening is crucial for ensuring that your Debian server is resilient against threats..
Backup and Recovery
Creating System Backups with rsync
Tutorial Overview This tutorial provides a comprehensive guide to using rsync for creating backups of important files and directories. rsync is a powerful.
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.