There are two main concepts which goes with Oauth 2.0 framework. Authentication Authentication is about validating your credentials like User Name/User ID and password to verify your identity. The system determines whether you are what you say you are using your credentials. In public and private networks, the system authenticates…

Amazon EBS volumes are designed for an annual failure rate (AFR) of between 0.1% — 0.2%, where failure refers to a complete or partial loss of the volume, depending on the size and performance of the volume. …

This article brings you to set up Notification between Slack Messenger and Jenkins CI/CD tool. Prerequisite, ❂. Prior knowledge of Jenkins. ❂. Jenkins should be installed ❂. Create a Slack Channel. There are three-phase to follow, Setting up Jenkins CI on Slack. Install Slack Notification Plugin for Jenkins. Configure Slack on…

When it comes to Kubernetes, mainly we have to talk about 4 components are Node, Cluster, Pod, Deployment & Service. There are some techniques and use cases to use them in depends on the situation. Through this article You will learn each one and how connects each other together. Node The…

Here I’m going to mainly talk about the usage of Labels, MatchLabels, and Selectors and how pod, service, and deployment are going to use them. After you understand this, you will know how Kubernetes objects such asJob , Deployment, Replica Set, and Daemon Set use these concepts. The main reason…

Overview This article brings you to learn how to create contexts and mange contexts according to your requirements. Introduction In real situations, We have to keep multiple clusters such as Test, Stage, and Production. …

Overview If you are not going to use kubeadm to sping up a cluster. It would be very difficult. You can see why if you see the hard way of doing it. Kubernetes The Hard Way. To avoid this difficulty, Kubeadm is used to create kubernetes clusters. Also here talk about…

Overview This article brings you to set up a highly available cluster by using Kubernetes on your servers. Also gonna talk about hardware requirements and prerequisites which need to run kubernetes. This generic installation which needs to apply for each server that gonna use for cluster. Part 01: Introduction to Containers…

Overview Situation where you run mongodb in cloud server, you may need to access & check data time to time. sometimes you have to log into server via console and runs mongo commands. Also you may use third party application to access mongoDB like MongoClient via web browser. What you think…