Using Podman on CentOS and RHEL 8 | Easy Guide

April 16, 2021 No Comments

Using Podman we can manage the containers similar to the docker command. Podman is more secure than using docker and easier the process while we moving to K8s.

Setup VLAN on pfSense for Home Network | 1 Easy guide

March 22, 2021 3 Comments

An easy guide on how to setup VLAN on pfSense with step by step pictures. Which help to segregate your LAN network for your home which may be mixed with IoT.

Setup a Linux server as a NAT router to share the Internet | 1 Easy guide

March 18, 2021 No Comments

Setup a Linux Desktop/Server to act as a NAT router. A Simple step by step guide will help with getting the internet on clients servers.

Troubleshooting Guides

Change default kernel to boot in RHEL 8 | Easy guide

December 13, 2020 No Comments

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

December 12, 2020 No Comments

A quick guide to resolve the “grub2-editenv: error: environment block too small” error when the grubenv file size exceeds the expected 1024 bytes.

vSAN cluster UUID mismatch | 1 Quick Solution

August 16, 2020 No Comments

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

Filesystem

Create and mount filesystems in Linux

In this guide lets see how to create a different filesystem and

October 2, 2018 No Comments

Fdisk to partition the disks in Linux www.oel7.com

Disk Layout

FDISK to partition the disks in Linux

Introduction: Maybe this can be well known to you. Still, many of

September 22, 2018 No Comments

PAM

How to enable last login information for SFTP chroot or non-chroot users

In this guide, we are looking into a PAM implementation. By default,

September 17, 2018 No Comments

Spacewalk

How to install and register Linux clients with Spacewalk server 2.8

In earlier guides, the server-side setup has been completed. Currently, its time

September 17, 2018 3 Comments

Spacewalk

How to create Software channels, Repositories, Activation keys and sync in Spacewalk Server 2.8

In our previous article, we have covered with installing and configuring the

September 10, 2018 4 Comments

Spacewalk

How to install Spacewalk Linux systems management on RHEL and CentOS Linux 7

A spacewalk is an Open Source Linux System Management solution provided by RedHat under GPLv2 Licence with major features like Inventory and Provisioning.

September 6, 2018 No Comments