Generally docker is used to run servers or some specific purpose containers, but in some exceptional cases where we want to run a gui application like a web browser like firefox, wire-shark or a text editor like gedit or any libre office tool or any thing like that. …

Working on through the internet has made our lives so much easier, the wires, cables, modems, or routers are installed in our homes or workplaces and are a very basic thing we want in our routine life. This might not grab everyone’s attention, but when you get into the research…

In this data-driven world, every application we use is wielding data in some or another way. In order to store, retrieve, apply, analyze, and study the data, we require a way to structure our data, so we employ databases. Databases are an organized way of keeping our data. Based upon…

RHOCP(Red Hat Open Container Platform), or Red Hat Open Shift is a PaaS(Platform as a Service) offered by Redhat. It is an on-premises PaaS, built on top of Kubernetes(k8s) and uses container technology like Docker(earlier), CRI-O(now). Two phases are involved in RHOCP, Build Config (BC) and Deploy Config (DC). In…

#How is Jenkins used in the industry Jenkins is an open-source software automation tool, which helps you to implement the DevOps culture in your work. It allows you to fetch your code or different parts of your code available on the internet generally on an SCM tool like Github, set…

A Message queue is a term given to a software, tool or an application which helps two or more microservices, processes, or threads to communicate or share some data amongst themselves, commonly termed as inter process communication. It uses a queue the process communication. For example, a process or a…

An Ansible role is a set of tasks to configure a host to serve a certain purpose like configuring a service. Roles are defined using YAML files with a predefined directory structure. A role directory structure contains directories: defaults, vars, tasks, files, templates, meta, handlers. Creation and setup of your own Ansible Role in a RHEL system. Step 1: Install system roles.

Suppose that you are managing the Ansible Controller Node and setting up web-servers (apache webserver). …

Ansible is a configuration management (CM) tool from Redhat, which allows you to automate almost every requirement in the industry. It seamlessly unites workflow orchestration with configuration management, provisioning, and application deployment in one easy-to-use and deploys platform. Regardless of where you start with Ansible, you’ll find our simple, powerful…