
Disaster Recovery in Kubernetes: etcd Backup and Restore with etcdctl and etcdutl

Setup Kubernetes Cluster on Ubuntu 22.04/20.04

HowTos, Directory Server, OpenLDAP
Install OpenLDAP Server on Ubuntu 24.04
HowTos, Ubuntu 18.04, VirtualBox, Virtualization
Upgrade Ubuntu 18.04 to Ubuntu 20.04

Monitoring, Elastic Stack
Install Elasticsearch 7.x on Ubuntu 18.04/Debian 9.8

HowTos, Apache, tomcat, Web Servers
Install Apache Tomcat 9 on Debian 10/Debian 9

HowTos, Security
What You Can Do to Get Work as a Security Guard

Install Grafana on Rocky Linux 8
In this guide, we are going to learn how to install Grafana on Rocky Linux …

Full Automation of Nagios Monitoring Setup with Ansible
In this guide, we’ll walk you through the full automation of Nagios monitoring setup using …

Install ELK Stack on Debian 11
Welcome to our guide on how to install ELK Stack on Debian 11. ELK, currently known …
Install and Configure Prometheus on Fedora 29/Fedora 28
In this guide, we are going to learn how to install and configure Prometheus on …

Install Nagios NRPE Agent on CentOS 8
Follow through this guide to learn how to install Nagios NRPE agent on CentOS 8. …

How to Install Checkmk Monitoring Agents on Linux
In this tutorial, you will learn how to install Checkmk monitoring agents on Linux. Monitoring …
Monitor Squid Access Logs with Graylog Server
Welcome to our tutorial on how to monitor squid access logs with Graylog server. Graylog is …
Monitor Squid logs with Grafana and Graylog
In this guide, we are going to learn how to monitor squid logs with Grafana …

Deploy ELK Stack 8 Cluster on Docker Containers
Follow through this guide to learn how to deploy ELK Stack 8 cluster on Docker …

Install OSSEC Agent on Debian 10 Buster
In this guide, we are going to learn how to install OSSEC Agent on Debian …

Install Logstash 7 on Fedora 30/Fedora 29/CentOS 7

Install Sensu Go on Debian 11

Install Icinga 2 and Icinga Web 2 on Ubuntu 20.04

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Useful Facts About Setting Up Mobile Rugged Servers
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Configure Static IP Addresses using Netplan on Ubuntu

Set Static Routes via an Interface/IP on CentOS/Ubuntu

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Install and use NMCLI tool on Debian Linux

Create Virtual/Secondary IP addresses on an Interface in Linux

Install Latest Wireshark on Ubuntu 18.04

Connect to WiFi in Linux Using NMCLI command

Install Wireshark on Ubuntu 22.04

Easy way to Test Internet Speed on Linux Terminal

How to Rename KVM Virtual Machine with virsh command
Is it possible to rename KVM virtual machine? Yes, follow through this guide to learn …
How to Upload ISO File to VMware ESXi Datastore using vSphere Client
Hello there, welcome to this tutorial on how to upload an ISO file to VMware …

Upgrade VirtualBox 6.0 to 6.1 on Ubuntu Systems
With the release of VirtualBox 6.1 and its new major features, you should be planning …

Install Ubuntu 24.04 on VirtualBox
This guide will take you through how to install Ubuntu 24.04 on VirtualBox. Ubuntu 24.04, …

Upgrade VirtualBox 6.x to VirtualBox 7.x on Ubuntu/Debian
In this tutorial, you will learn how to upgrade VirtualBox 6.x to VirtualBox 7.x on …
Upgrade Ubuntu 18.04 to Ubuntu 20.04
Well, Ubuntu 20.04, codenamed Focal Fossa is now available for testing with official version being …

Install KVM on Debian 12
In this tutorial, you will learn how to install KVM on Debian 12. KVM, an …

Easily Install Kali Linux 2021.3 on VirtualBox
In this tutorial, you will learn how to install Kali Linux 2021.3 on VirtualBox. Kali Linux is …

Install and Configure Endian Firewall on VirtualBox
Welcome to our guide on how to install and configure Endian Firewall on VirtualBox. Endian …
Install Fedora 30 Workstation on VirtualBox
So Fedora 30 has just been released and you would like to try out the …

How to Install IBM QRadar Community Edition SIEM on VirtualBox

Easy way to Install Linux Mint 21 on VirtualBox

















