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Linux sysadmins

Linux Sysadmins - Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

Linux sysadmins

Linux Sysadmins - Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

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Cloud & Containerization

How to access Kubernetes Dashboard ( Web UI)

Babin Lonston Apr 24, 2020

To get a rich graphical view of Kubernetes cluster, we need to deploy a few pods, replica, service and much…

Cloud & Containerization

How to Install a Kubernetes on CentOS 7

Babin Lonston Apr 18, 2020

Kubernetes is a container orchestrator used to deploy container-based application upon the requirement for developers and system administrators.

Database Servers

How to install MariaDB in CentOS/RHEL 8 and Fedora

Babin Lonston Apr 11, 2020

A simple guide about how to install MariaDB on Red Hat-based Linux distributions, In a few steps, We are good…

Troubleshooting

Recover from Starting Switch Root or corrupted Glibc

Babin Lonston Apr 1, 2020

While starting the server it will not move forward after "Starting Switch Root". Step by Step let's see how to…

Troubleshooting

Recover from chmod 777 permission on a root filesystem

Babin Lonston Mar 31, 2020

How to Recover from accidentally running chmod -R 777 / on any RPM-based Linux Operating systems.

Linux Administration

Linux Sudo to run Privileged Commands

Babin Lonston Mar 29, 2020

Allow normal users to run any privileged commands by escalating to Sudo, by configuring Linux Sudo on any Linux os…

System Management

Register a Linux client with Foreman

Babin Lonston Mar 27, 2020

How to subscribe a client with our content management server foreman/Katello/Satellite.

System Management

Install Foreman Katello Patch Management on CentOS 7

Babin Lonston Mar 25, 2020

Foreman with katello patch management is a Content Management System provides a lot of features such as provisioning, Inventory, Patch…

Security

Install Wazuh Open Source Security Analytics

Babin Lonston Mar 17, 2020

Install production-ready Wazuh OpenSource security analytics tool to monitor your critical production environment.

Identity Server

Setup a FreeIPA or IDM Replica

Babin Lonston Mar 1, 2020

IDM replica is the same copy of the existing master IDM server. The use of a replica is to have…

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Linux sysadmins

Linux Sysadmins – Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

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