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How to Setup Single Node OpenShift Cluster on RHEL 8
Using RedHat CodeReady Containers (CRC), we can easily install latest version of OpenShift cluster on laptop, desktop or in a virtual machine. In this tutorial, we will demonstrate how to setup single...
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How to Install and Use Docker on Arch Linux
If you are in the IT industry, chances are high that you must have heard of Docker, unless you live inside a cave or a remote region completely shut out from the rest of the world. Docker is an...
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How to Install and Use Docker on Ubuntu 20.04 / 20.10
Docker is a free and open source tool designed to build, deploy, and run applications inside containers. Host on which docker is installed is known docker engine. To work the docker engine smoothly,...
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How to Setup Docker Private Registry on Ubuntu 20.04
For Smooth CI/CD development using the docker platform, consider using a self-hosted docker registry server. Docker registry is the repository where you can store your docker images and pull them to...
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How to Create Disk Partitions with Parted Command in Linux
Managing storage devices is one of the essential skills that any Linux user or systems administrator worth his salt needs to have. There are numerous ways of creating disk partitions in Linux, both...
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How to Install Ansible AWX on Ubuntu 20.04 LTS
Ansible AWX is a free and opensource front-end web application that provides a user interface to manage Ansible playbooks and inventories, as well as a REST API for Ansible. It is an open source...
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How to Create Ansible Roles and Use them in Playbook
Ansible is an opensource configuration management and orchestration tool that makes it easy to automate IT tasks in a multi-tier IT environment. With a single command, you can configure multiple...
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How to Install Apache Tomcat 10 on Debian 10 (Buster)
Apache Tomcat is free and open-source Java based HTTP Web server which offers the environment where Java code can run. In short Apache Tomcat is known as Tomcat. Recently Tomcat 10 has been released,...
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How to Install AlmaLinux 8 Step by Step
The discontinuation of CentOS Linux by the CentOS Project in favor of CentOS Stream heralded a lot of uncertainty among developers and CentOS enthusiasts alike. In case you are behind the news, check...
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How to Install NFS Server on Ubuntu 20.04 (Focal Fossa)
Originally developed by Sun’s Microsystems, NFS is an acronym for Network File System. It is a distributed protocol that allows a user on a client PC to access shared files from a remote server much...
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How to Use Handlers in Ansible Playbook
In Ansible, a handler is just like any other task but only runs when called or notified. It takes action when a change has been made on the managed host. Handlers are used in initiating a secondary...
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How to Monitor Linux System with Glances Command
In the past, we have covered quite a number of command-line monitoring tools in Linux. These include vmstat, htop and top command to mention a few. The top command is the most widely used command...
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GoAccess – Analyze Real-Time Apache and Nginx Logs
One of the primary roles of any systems administrator is viewing and analyzing log files. Web server log files from other Apache and Nginx can build up over time and examining them can prove to be a...
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How to Create and Use Custom Facts in Ansible
Custom facts (local facts) are the variables which are declared on ansible managed host. Custom facts are declared in ini or json file in the /etc/ansible/facts.d directory on managed host. File names...
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How to Install Minikube on Ubuntu 20.04 LTS / 21.04
As the name suggests, minikube is a single node Kubernetes (k8s) cluster. Anyone who is new to the Kubernetes and wants to learn and try deploying application on it, then minikube is the solution....
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How to Install Rocky Linux 8.4 Step by Step with Screenshots
Hello Techies, Rocky Linux 8.4 has been released officially by Rocky Enterprise Software Foundation (RESF). It is considered as the replacement of CentOS Linux. Rock Linux is community-based enterprise...
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How to Install Ansible on Ubuntu 20.04 LTS / 21.04
Ansible is a free and opensource IT Automation and configuration tool. It is available for almost all the Linux distributions and can be used to manage Linux and Windows systems. Now a days Ansible is...
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Easy Guide to Migrate from CentOS 8 to Rocky Linux 8
As we all know that CentOS 8 updates and support will not be available after the end of Dec 2021. There are huge number CentOS 8 servers which are used in development and production environment in...
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How to Install Ansible AWX on Kubernetes Minikube
Hello Geeks, I hope you are aware about Ansible AWX, if not then Ansible AWX is a Web based GUI tool for managing ansible playbooks. There are lot of other features of AWX apart from execution of...
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How to Extend XFS Root Partition without LVM in Linux
There are some situations where / or root partition is running out of disk space in Linux. Even compressing and deleting old log files did not help, so in such cases we are left with no option but to...
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