Configure Postfix to Use Gmail SMTP on Ubuntu 18.04
In this guide, we are going to learn how to configure Postfix to use Gmail SMTP on Ubuntu 18.04 to relay mails. To ensure reliable
HowTos
Shrink KVM Virtual Machine LVM Partitioned Disk
Is it possible to shrink KVM virtual machine LVM partitioned disk? Well, to be honest, this is an almost mission impossible task, but it is
How to Deploy Apps on OpenShift Using BuildConfig: A Step-by-Step Guide (2025)
In this tutorial, I will walk you through how to deploy apps on OpenShift using BuildConfig. OpenShift has become the go-to platform for enterprise-grade Kubernetes
Install OCS-NG Inventory on CentOS 8 Stream
In this guide, we are going to learn how to install OCS-NG Inventory on CentOS 8 Stream. OCS (Open Computer and Software) Inventory Next Generation is an
Create Kibana Visualization Dashboards for ModSecurity Logs
In this tutorial, you will learn how to create Kibana visualization dashboards for ModSecurity logs. This tutorial is a continuation of our previous tutorial on
How to Install Zoom Video Communications Client on Ubuntu 18.04 LTS
In this tutorial, you will learn how to install Zoom Video Communications Client on Ubuntu. Zoom is an easy to use and secure communication software
Configure Docker Daemon for Remote Connections
Is it possible to connect Docker daemon running on remote host from local Docker client? Yes, this tutorial will take you through how to configure
How to Deploy Multinode OpenShift Cluster Using UPI/User Provisioned Infrastructure
In this blog post, you’ll learn how to deploy multinode OpenShift cluster using UPI (User Provisioned Infrastructure). UPI is one of the deployment methods provided
Effortless CentOS to RHEL Migration with the Convert2RHEL Tool
This guide provides step-by-step instructions for performing a smooth CentOS to RHEL Migration with the Convert2RHEL tool. CentOS (Community ENTerprise Operating System) was one of
Install Velociraptor Client on Linux and Windows Systems
In this tutorial, you will learn how to install Velociraptor Client on Linux and Windows Systems. Velociraptor endpoint agents are called clients. Clients connect to the