DevOps is known as Development Operations which has a large extent of applicability in Automation, Continuous Integration and Continuous Deployment. I will cover the most popular tools like Ansible, Puppet, Helm Charts, Salt, Docker, Kubernetes, Terraform, Git etc under this Category.
In this article, i will take you through 13 Best Terraform Interview Questions and Answers. Terraform is an open-source infrastructure as code software tool created by HashiCorp. It enables users to define and provision a datacenter infrastructure using a high-level configuration language known as Hashicorp Configuration Language, or optionally JSON. Terraform Interview Questions and Answers ... Read more
In this article, I will take you through the steps to create a service to expose your apps on Kubernetes. If you are following through my articles, previously I have talked about How to Install and Configure Kubernetes on RedHat/CentOS 7. Let's create a service to expose your apps on Kubernetes cluster. Create a service ... Read more
In this article, i will take you through the steps to install terraform on CentOS/RedHat 7. Terraform is an open-source infrastructure as code software tool created by HashiCorp. It enables users to define and provision a datacenter infrastructure using a high-level configuration language known as Hashicorp Configuration Language, or optionally JSON. I have already covered ... Read more
In this article, i will take you through the steps to install terraform on Ubuntu 18. Terraform is an open-source infrastructure as code software tool created by HashiCorp. It enables users to define and provision a datacenter infrastructure using a high-level configuration language known as Hashicorp Configuration Language, or optionally JSON. Install Terraform on Ubuntu ... Read more
In this article, I will take you through top 10 Puppet Commands in Linux. Puppet is an open source systems management tool for centralizing and automating configuration management. Configuration management is the detailed recording and updating of information that describes an enterprise's hardware and software. If you are working in Automation or in DevOps profile, ... Read more
In this article, I will take you through the steps to install and setup puppet master and agent in RedHat/CentOS 7. Puppet spans across your hybrid environments to automate infrastructure and application workflows and ongoing management. We meet teams where they are and take them to where they need to be by leveraging automation code ... Read more
In this article, I will take you through the best 50 Best Puppet Interview Questions and Answers. Puppet spans across your hybrid environments to automate infrastructure and application workflows and ongoing management. We meet teams where they are and take them to where they need to be by leveraging automation code across teams, deployments, applications, ... Read more
In this tutorial I will take you through the steps to write your first ansible playbook. Ansible is a great tool for managing a large number of servers. With it, you can create incredibly flexible, automated tasks that run from a centralized server to act on remote hosts. With these tasks, called playbooks, you can ... Read more
In this tutorial, we will go through the steps to install Ansible on Ubuntu Server 18.04. Ansible is an open-source software provisioning, configuration management, and application-deployment tool. It runs on many Unix-like systems, and can configure both Unix-like systems as well as Microsoft Windows. It includes its own declarative language to describe system configuration. We ... Read more
In this tutorial, I will take you through the concepts of networking in Docker. A Docker container requires a host to run on. This could be either a physical machine (e.g., a bare-metal server in your on-premise datacenter) or a Virtual machine either on-prem or in the cloud. The host has the Docker service and ... Read more