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Kubernetes cluster configuration in a Virtualbox with vagrant

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Thanks to Rajkumar who had developed the Vagrantfile and published in the github on Kubernetes cluster configuration in a Virtualbox with vagrant. For those who don't know about Vagrant it is a tool that will be used for virtualization into a different level and more powerful way of using your system resources to run multiple operating virtual boxes in your Laptop/Desktop systems. You just need to follow the simple steps which I had done in my experiment: Prerequisites for Kubernetes Cluster Creation Download latest Vagrant Download latest version of Oracle VirtualBox System resources requirements on VirtualBox 2 GB for each node 2 cores CPUs for each node Here I have don this expeiment on my Windows 7 laptop. You could do same on any Windows higher version as well. Total 3 VMs will be created under a group named as - "Kubernetes Cluster" as defined in Vagrantfile. Infrastructure as a Code: Vagrantfile  The Vagrantfile will be composed w...

Docker Container Concepts

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Container Concepts: Steps for Automation Hey! guys this post is about the containers specific commands examining each and the best outputs are collected. Hope this could help you in preparing automation in docker pipeline CI/CD scripts, and you feel enjoy this exploring post helpful! Docker is a platform for developers and sysadmin to develop, deploy and run applications with containers. The use of Linux containers to deploy applications is called containerization. Docker Container Concepts Containerization is increasingly popular because containers are : Flexible : Even the most complex applications can be containerized. Lightweight : Containers leverage and share the host kernel. Interchangeable : You can deploy updates and upgrades on-the-fly. Portable : You can build locally, deploy to the cloud, and run anywhere. Scalable : You can increase and automatically distribute container replicas. Stackable : You can stack services vertically and on-the-fly. How Image...