Configure a PXE Boot Server with Kickstart on CentOS 8 – Easy guide

Posted on: November 24, 2020March 6, 2022

This guide will help to up and run with a PXE Boot Server or Network Boot installation in a short time span. Instead of performing step by step install, we will use a kickstart file to automate the process.

Monitoring Tools

Prometheus with Grafana for Linux server monitoring in 5 easy steps

Posted on: November 13, 2020March 6, 2022

Prometheus with Grafana is an Open Source metric and alerting system. Let’s up and run to monitor the Linux servers in a few steps.

Virtualization

VMFS Partition Cleanup on VMware vSphere 7 – Easy Guide

Posted on: October 14, 2020March 6, 2022

A quick step by step guide to manually clean up the VMFS Partition on VMware vSphere 7.0 ESXi.

Automation

Deploy VMware Virtual machines with Ansible for lazy admins

Posted on: October 7, 2020March 6, 2022

Deploy a VMware virtual machine with Ansible using vmware_guest in a short span of time. This reduces manual intervention and creates virtual machines from an existing template.

Automation

Install Ansible AWX on Kubernetes in 5 minutes

Posted on: September 17, 2020March 6, 2022

Ansible AWX or Ansible Tower will come with a Web user interface for Ansible tasks. Let make the installation process easier by following below guide.

File Servers / Storage Servers

How to Setup NFS Server on CentOS 8

Posted on: September 4, 2020March 6, 2022

To transfer any files over the network, Setup NFS Server which allows to export the local file system and make it possible to access over the network from one or more clients.

Automation / Cloud & Containerization

Install Kubernetes Cluster with Ansible on Ubuntu in 5 minutes

Posted on: August 30, 2020March 6, 2022

Install Kubernetes cluster with Ansible will easy the process of installation by saving our time. If you are looking to complete a mass installation setup in less than 5 minutes, Have a look into this.

Cloud & Containerization

Upgrade Kubernetes Cluster with zero downtime in 5 easy steps

Posted on: August 22, 2020May 25, 2022

Upgrade Kubernetes Cluster, The most required requirement in any production environment to get the latest features of Kubernetes. Follow this guide to simplify your upgrade process.

Troubleshooting

vSAN cluster UUID mismatch | 1 Quick Solution

Posted on: August 16, 2020March 6, 2022

A quick solution to resolve vSAN cluster UUID mismatch in VMware environment.

Identity Server

Installing IPA on a Raspberry Pi 4

Posted on: August 12, 2020March 6, 2022

Up and Running IPA server on a Raspberry Pi 4 in few steps.

Gerald on Single Node OKD (OpenShift) Setup: A Fast and Easy GuideDecember 15, 2024
Hi, in the 'Starting with Bootstrapping' step I have this error: DEBUG Still waiting for the Kubernetes API: Get "https://api.xxx.local:6443/version":…
jos on How to Configure Sudo email alertMarch 4, 2022
Hi! Some way to send commands write as root by email? Thanks!
paul on Monitoring Proxmox with InfluxDB and Grafana in 4 Easy stepsMarch 1, 2022
Tried 12966 per your example, got error "failed to import dashboard."
Anonymous on Migrate existing Iptables to Nftables in RHEL8/CentOSFebruary 27, 2022
I followed the procedures and successfully loaded some weird 8081 port configurations needed for the app, however I discovered it…
sy on Install Ansible AWX on Kubernetes in 5 minutesFebruary 17, 2022
tried many times - followed all steps but was unable to setup custom context I always get -> The connection…