
Deploy All-In-One OpenStack with Kolla-Ansible on Ubuntu 18.04

Monitor Docker Swarm Node Metrics using Grafana

Part 2: How to Backup Applications and Persistent Volumes in OpenShift with OADP

Monitoring, HowTos, Nagios
Install Nagios NRPE Agent on Rocky Linux 8

HowTos, Cloud Compute, OpenStack
How to Create Users and User Roles in OpenStack
Containers, Docker
Install and Use Docker on Debian 10 Buster
HowTos, Linux Commands
Installing Perf Performance Analysis Tool on Ubuntu 18.04

Install and Setup Nagios Core on Ubuntu 20.04
In this guide, we will provide a step-by-step tutorial on how to install and setup …

Install Filebeat 9 on Ubuntu/Debian
How can I install Filebeat 9 on Ubuntu/Debian? Well, the installation of Filebeat 9 on …
Install and Configure Prometheus on Debian 9
In this guide, we are going to learn how to install and configure Prometheus on …

Install Elasticsearch 7.x on Ubuntu 18.04/Debian 9.8
Today we are going to learn how to install Elasticsearch 7.x on Ubuntu 18.04/Debian 9.8. …

How to Set Up Alerting in OpenShift 4: Alertmanager, Alert Rules & Notifications
In this blog post, we will run through how to set up alerting in OpenShift …

Install Wazuh Manager with ELK on Debian 12
In this tutorial, you will learn how to install Wazuh Manager with ELK on Debian …

Install Sensu Go on Debian 11
Follow through this tutorial to learn how to install Sensu Go on Debian 11. Sensu …

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

Install Zabbix Server from Source on Debian 11
In this guide, we are going to learn how to install Zabbix Server from source …

Install Nagios Plugins and NRPE agents on CentOS 7/RHEL 7/Fedora 29
In this article, we are going to learn how to install Nagios Plugins and NRPE …

Monitor Docker Swarm Service Metrics using Grafana

Install and Setup Velociraptor on Ubuntu 20.04

Send Alert When ClamAV Finds Infected Files on Linux Systems

Install Wireshark on Ubuntu 22.04

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Install and use NMCLI tool on Debian Linux
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Create Virtual/Secondary IP addresses on an Interface in Linux

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

Install Latest Wireshark on Ubuntu 18.04

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Configure Static IP Addresses using Netplan on Ubuntu

Connect to WiFi in Linux Using NMCLI command

Securing OpenShift Networking with Network Policies: Default Deny, Cross-Namespace Rules, and Egress Filtering

Easy way to Test Internet Speed on Linux Terminal

Deploy All-in-One OpenStack with Kolla-Ansible on Ubuntu 22.04
In this guide, you will to learn how to deploy all-in-one OpenStack with Kolla-Ansible on …

Install Kali Linux 2020.3 on VirtualBox
In this tutorial, you will learn how to install Kali Linux 2020.3 on VirtualBox. Kali …

Install VirtualBox on Debian 11 Desktop
In this tutorial, you will learn how to install VirtualBox on Debian 11 desktop version. …
Install VirtualBox Guest Additions on CentOS 8
In our previous guide, we learnt how to Install CentOS 8 on VirtualBox. However, it …

Install VirtualBox 6.1 on Fedora 33
In this tutorial, you will learn how to install VirtualBox 6.1 on Fedora 33. VirtualBox …

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 Latest VirtualBox on Ubuntu 20.04
In this tutorial, you will learn how to install latest VirtualBox on Ubuntu 20.04. As …

Install VirtualBox 7 on Ubuntu 24.04
In this post, you will learn how to install VirtualBox 7 on Ubuntu 24.04. Installing …

How to Setup Three Node Docker Swarm Cluster on Ubuntu 22.04
How can I setup a Docker swarm? In this tutorial, you will learn how to …

Install VirtualBox 7 on Ubuntu 24.04
Install VirtualBox Guest Additions on Debian 10 Buster


















Linux Commands, HowTos
Uncomment Lines in a File using SED in Linux