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HowTos

Configure Postfix to Use Gmail SMTP Relay

Configure Postfix to Use Gmail SMTP on Ubuntu 20.04

Welcome to our tutorial on how to configure Postfix to use Gmail SMTP on Ubuntu 20.04 to relay mails. Postfix is a free and open-source

Install Thunderbird mail client on Ubuntu 22.04/Ubuntu 20.04

Install Thunderbird Mail Client on Rocky Linux

In this guide, we are going to walk you through steps required to install Thunderbird mail client on Rocky Linux system. Thunderbird is a free

Install Devolution Remote Desktop Manager on Ubuntu/Debian

Install Devolution Remote Desktop Manager on Ubuntu/Debian

In this tutorial, you will learn how to install Devolution remote desktop manager on Ubuntu/Debian desktop systems. According to Devolution’s page, Remote Desktop Manager allows you

Install or Uninstall Software from FreeBSD Ports Collection

Install or Uninstall Software from FreeBSD Ports Collection

In this guide, we are going to learn how to install or uninstall software from FreeBSD Ports Collection. Ports Collection is is a set of Makefiles,

Kubernetes Ingress Explained

Kubernetes Ingress Explained: How to Manage External Access to Your Services

Welcome to our tutorial on how you can utilize Kubernetes Ingress to manage external access to your Kubernetes services. Kubernetes Ingress is a powerful tool

Install and Setup PowerDNS on Ubuntu

Easily Install and Setup PowerDNS on Ubuntu 22.04

Welcome to our tutorial on how to easily install and setup PowerDNS on Ubuntu 22.04. PowerDNS “is a premier supplier of open source DNS software,

install and setup ceph storage cluster

Install and Setup Ceph Storage Cluster on Ubuntu 22.04

Follow through this post to learn how to install and setup Ceph storage cluster on Ubuntu 22.04. Ceph is a scalable distributed storage system designed

Cyber Security: 4 Reasons Why It Is Crucial for Your Business

Cyber Security: 6 Reasons Why It Is Crucial for Your Business

The world is changing and it seems like everyone has a cyber security concern nowadays. However, one thing remains true: there’s no such thing as

Install Request Tracker (RT) on Ubuntu 24.04

Install Request Tracker (RT) on Ubuntu 24.04

Welcome to our guide on how to install Request Tracker (RT) on Ubuntu 24.04. Request Tracker (RT) is an enterprise-grade issue tracking/ticketing system that allows

install java

Install Java 17 LTS on Debian 12

This is a step by step guide on how to quickly install Java 17 LTS on Debian 12. Installing Java 17 LTS on Debian 12

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Containers

What is Kubeconfig File in a Kubernetes Cluster?

Install Dozzle Real-Time Log Viewer for Docker Containers on Ubuntu

Kubernetes Pod Management: Static Pods vs Mirror Pods vs DaemonSets

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How to Setup Three Node Docker Swarm Cluster on Ubuntu 22.04

Mastering Kubernetes Autoscaling: Horizontal vs Vertical Scaling

Security

Ship System Logs to ELK Stack using Elastic Agents

Install WPScan on Ubuntu 20.04

Common Mistakes When Using A White Paper Example

8 Handy Ways You Can Use A VPN In Your Everyday Life

The Smart Business Owner’s Guide to Access Control and Biometric Security

Install and Configure Snort 3 NIDS on Ubuntu 20.04

Monitoring

Install Nagios Server on Rocky Linux 8

Delete Specific Records from Elasticsearch Index

Install LibreNMS on Rocky Linux

Install Nagios Core on Debian 10 Buster

Install and Configure SNMP on Debian 10 Buster

Monitor System Metrics with TICK Stack on Ubuntu 20.04

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