Dev-ops

Creating test Kubernetes clusters with Kind

Getting started with Kubernetes can be a little overwhelming. With so many tools like Minikube, K3s, Docker Desktop, MicroK8s, and Kind, even knowing which test distribution to use is not an easy choice. For local development, I find myself using Kind. It is quick to boot and integrates well with WSL2 allowing me to quickly […]

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Kubernetes Replication Controller, Replica Set and Deployments: Understanding replication options

As a container management tool, Kubernetes was designed to orchestrate multiple containers and replication, and in fact there are currently several ways to do it. In this article, we’ll look at three options: Replication Controllers, Replica Sets, and Deployments. Read More

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4 Steps to Install Kubernetes on Ubuntu 16.04 and 18.04

This is the fastest tutorial to install and run Kubernetes on Ubuntu. With this guide you’ll be running Kubernetes on your Ubuntu machine. It’s the fastest set up for local development. Read More

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Smart answers for your next DevOps interview: How to prepare

To stand out among the competition, experts urge you to prepare for interview questions. Here is a sampling of questions for your next DevOps job interview. Read More

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How To Install and Use Docker Compose on CentOS 7

In this tutorial, you will install the latest version of Docker Compose to help you manage multi-container applications, and will explore the basic commands of the software. Read More

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Scheduling a Job in Jenkins

In this article, we’ll cover various ways of scheduling jobs in Jenkins. Read More

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Running Ansible as Docker container

Today I am going to show how to put ansible on docker. You may ask why? Well, many reasons, first of all pure curiosity on how to do it, second, you may end up in environment where you don’t have ansible installed nor you have a permissions to install anything, but free to pull docker […]

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The simple way to run Docker-in-Docker for CI

Every now and then I come across the requirement to build Docker images inside a Docker container. More often than not, this happens when I need to build Docker images as part of a Continuous Integration pipeline running Jenkins – where the Jenkins master (or agent) is running inside a Docker container. Read More

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Awesome way to add line in file on multiple servers using Ansible playbook in minutes

This article will guide you on How to add line in file on multiple servers using Ansible playbook in minutes. Read More

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How to Run a ansible playbook using jenkins

The aim of this post is to demonstrate how to use Ansible for environment provisioning and application deployment in a Continuous Integration/Continuous Delivery (CI/CD) process using a Jenkin Read More

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