Recover a deleted Logical Volume in LVM | 1 Quick guide
A quick guide about restoring a deleted logical volume in Linux operating system. vgcfgrestore a single command is more than enough to restore the LV.
Change default kernel to boot in RHEL 8 | Easy guide
A how-to guide to Set the default kernel in RHEL based operating system. This may be required when we are installed with multiple kernel versions in our Linux servers.
grub2-editenv: error: environment block too small | Simple Solution
A quick guide to resolve the “grub2-editenv: error: environment block too small” error when the grubenv file size exceeds the expected 1024 bytes.
Adding USB Network Adapter to VMware ESXi 7.0 | Easy Guide
Quick and easy guide to add a USB Network Adapter in VMWare ESXi 7.0 servers by installing its driver and making the changes persistent.
Foreman Upgrade with Katello in 3 easy steps
Upgrade foreman version in three steps or resolve the HTTP error (500 – Internal Server Error): Unable to register system, not all services available by following this simple quick guide.
Kubernetes metrics | Error from server (ServiceUnavailable) | Quick 2 fixes
A quick fix for the Kubernetes Metrics (service unavailable) and metric showing as (unknown) for Worker nodes.
Configure a PXE Boot Server with Kickstart on CentOS 8 – Easy guide
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.
Prometheus with Grafana for Linux server monitoring in 5 easy steps
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.
VMFS Partition Cleanup on VMware vSphere 7 – Easy Guide
A quick step by step guide to manually clean up the VMFS Partition on VMware vSphere 7.0 ESXi.
Deploy VMware Virtual machines with Ansible for lazy admins
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.
Install Ansible AWX on Kubernetes in 5 minutes
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.
How to Setup NFS Server on CentOS 8
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.
Install Kubernetes Cluster with Ansible on Ubuntu in 5 minutes
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.
Upgrade Kubernetes Cluster with zero downtime in 5 easy steps
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.
vSAN cluster UUID mismatch | 1 Quick Solution
A quick solution to resolve vSAN cluster UUID mismatch in VMware environment.
