Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide
How to Check Docker Container RAM and CPU Usage
How to Monitor Docker Containers using Nagios
HowTos, Monitoring, Nagios
Install Nagios Core on Debian 10 Buster
Security, HowTos, Vulnerability Scanners
Install Nikto Web Scanner on Rocky Linux 8
Monitoring, Grafana
Install Grafana Plugins Behind a Proxy server
Install Sampler Shell Command Visualization tool on Linux
In this guide, you are going to learn how to install sampler shell command visualization …
Configure Log Retention Period in ELK Stack
How do I change the log retention policy in elk stack? In this tutorial, you …
Configure ELK Stack Alerting with ElastAlert
Welcome to our tutorial on how to configure ELK Stack alerting with ElastAlert. As much …
How to run Multiple Filebeat Instances in Linux
In this tutorial, you will learn how to run multiple filebeat instances in Linux system. …
Install Wazuh Server on Rocky Linux 8/Rocky Linux 9
In this tutorial, you will learn how to install Wazuh server on Rocky Linux 8/Rocky …
How to Install OSSEC Agent on Solaris 11.4
In this tutorial, we are going to learn how to install OSSEC agent on Solaris …
Send Windows logs to Elastic Stack using Winlogbeat and Sysmon
In this guide, we are going to learn how to send Windows logs to Elastic …
How to Enable Basic Authentication on ELK Stack
In this tutorial, you will learn how to enable basic authentication on ELK stack. Elastic/ELK …
Detecting Malicious Files with Wazuh and VirusTotal
In this tutorial, you will learn on detecting malicious files with Wazuh and VirusTotal. Wazuh …
Install Elasticsearch 7.x on CentOS 7/Fedora 29
This guide will take you through how to install Elasticsearch 7.x on CentOS 7/Fedora 29. …
Install Filebeat on FreeBSD
Install Elastic Stack 7 on Ubuntu 18.04/Debian 9.8
Install Grafana Plugins Behind a Proxy server
Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary
Install and use NMCLI tool on Debian Linux
Install Wireshark on Ubuntu 22.04
Install and Setup OpenVPN Server on Fedora 29/CentOS 7
Create Virtual/Secondary IP addresses on an Interface in Linux
Useful Facts About Setting Up Mobile Rugged Servers
Analyze PCAP Files using Malcolm Network Traffic Analysis tool
Configure Static IP Addresses using Netplan on Ubuntu
Easy way to Test Internet Speed on Linux Terminal
Install Latest Wireshark on Ubuntu 18.04
Connect to WiFi in Linux Using NMCLI command
Set Static Routes via an Interface/IP on CentOS/Ubuntu
List Running and Stopped VMS on KVM
Follow through this guide to learn how to list running and stopped vms on KVM. …
Easy way to Install Linux Mint 21 on VirtualBox
How to install Linux Mint Cinnamon virtual machine? Follow through this tutorial to learn an …
Install Oracle Linux 9 on VirtualBox
In this tutorial, you will learn on how to simply install Oracle Linux 9 on …
Deploy OpenStack using DevStack on Ubuntu 22.04/Ubuntu 20.04
In this tutorial, you will learn how to deploy OpenStack using DevStack on Ubuntu 22.04/Ubuntu …
Perform Unattended VM Installation on VirtualBox 7
What is VirtualBox unattended installation? Follow through this tutorial to learn how to perform unattended …
How to Install Ubuntu 25.04 on VirtualBox: A Step-by-Step Guide
Wondering how to install Ubuntu 25.04 on VirtualBox? Ubuntu 25.04, codenamed “Plucky Puffin,” is the …
Install VirtualBox Guest Additions on CentOS 8
In our previous guide, we learnt how to Install CentOS 8 on VirtualBox. However, it …
Install VirtualBox Guest Additions on Kali Linux 2020.3
In order to set your Kali Linux running on VirtualBox in fullscreen mode, you need …
How to Deploy WordPress as a Docker Container
Can you run WordPress in a Docker container? Yes, follow this tutorial to learn how …
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 …
Change Windows Boot Device from IDE to Virtio on KVM
Upgrade VirtualBox 6.0 to 6.1 on Ubuntu Systems
Linux Commands, HowTos
Uncomment Lines in a File using SED in Linux