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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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.

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Clusters

Galera Cluster for MySQL/MariaDB

Overview: Galera Cluster is a synchronous multi-master database cluster designed for MySQL and MariaDB. It ensures high availability, redundancy, and scalability, making it.

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Automation with Scripting

Automate ppp0 Interface Monitoring and Restart

Are you facing issues with your ppp0 interface losing its IP address? This can disrupt your network connectivity and create unnecessary downtime. Automate.

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Database Management

Installing and Configuring MySQL

Overview on Installing and Configuring MySQL This tutorial provides a step-by-step guide for installing and configuring MySQL on Debian-based distributions, covering both installation.

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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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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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Networking Basics

Setting Up Static and Dynamic IP Addresses

Tutorial Overview Learn how to configure a static IP address manually on a Debian-based system using the Netplan tool and revert to DHCP.

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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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Cybersecurity

Vanguard Elite – Comprehensive Hardening and Monitoring Tutorial

1. Overview of Vanguard Elite Vanguard Elite is a set of scripts and tools available HERE designed to harden Debian-based servers by: This.

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