Devops

How To Install Kubernetes On Ubuntu 20.04 – Kubeadm And Minikube

Reading Time: 2 minutes In this article, we will see how to install Kubernetes on ubuntu 20.04. Over the past few years, containerization has provided a lot of flexibility to the developers. One of the most commonly used applications for containerization is Docker. Container provide the developer a virtual environment and isolation for our applications on the host system. However, there were a few problems with it. Running small Continue Reading

How to Run Multi-Container Applications with Docker Compose

Reading Time: 4 minutes If you have a need to define a service that requires more than one docker container to function, Docker Compose is the right tool for you. In this blog, you’ll see how easily you can run a multi-container docker application using Docker Compose. Docker Compose – Introduction Docker Compose is basically a docker tool to define and run multi-container Docker applications. Each of these containers Continue Reading

Complete CI/CD Pipeline For MicroService Using Akka Http And BitBucket

Reading Time: 4 minutes In this blog, we will see how to set up a Bit-Bucket Pipeline to get CI/CD for your Akka HTTP Application. We will be deploying the application on the HEROKU server, but in this blog, we will also see how to dockerize the application and push the image on Docker Hub which further can be used to deploy on any container orchestration platform. Let’s get Continue Reading

Understanding Service Discovery in Kubernetes

Reading Time: 3 minutes In this blog we will try to understand what is service discovery in K8s and it is achieved. Namespaces are one of the most important parts of the whole DevOps ecosystem including Kubernetes. They play a very important role behind various container implementations in the way that they provide an isolation for independent processes from global system’s interference directly. Namespace Definition : A namespace wraps Continue Reading

Webhook – An Interesting way to commune between applications

Reading Time: 5 minutes In this we are going to talk about a way or method to communicate between apps over the web which is gaining popularity nowadays. As we know, Polling is one of the ways by which we can communicate between apps to share information. There is also another way by which we can communicate i.e., WEBHOOK. Webhooks are automated messages or information that an app sends to Continue Reading

Docker-Why Developers Love Docker? Just Have A Look!

Reading Time: 5 minutes It is basically a tool which enables developers to create,deploy and to run any application easily as light-weight container ,which could run virtually anywhere.The main purpose of Docker is to easily develop applications. It further ship them into containers so that they can then be deployed anywhere. This feature is very helpful to developers. And most importantly it is an open source. This means that anyone can contribute Continue Reading

How to install python in target host using Ansible

Reading Time: 3 minutes Ansible is an open-source automation engine that automates software provisioning, configuration management, and application deployment. It is quickly becoming the popular configuration management tool today. It lets you to control and config the target nodes from single host machine. As we know the only requirement in target machine is the modern version of python installed. But what if the python version is not installed on Continue Reading

Vault: How to integrate with Jenkins?

Reading Time: 5 minutes What is Vault? Hashicorp Vault is a tool for managing our our secrets. It has support for multiple secrets and we can enable access to both humans and machines separately. Secrets can be stored, dynamically generated, and in the case of encryption, keys can be consumed as a service without the need to expose the underlying key materials. In terms of its architecture, it has Continue Reading

An Introduction to bitbucket pipeline

Reading Time: 4 minutes Bitbucket Pipelines is an integrated CI/CD service built into Bitbucket Cloud that’s integrated into the UI and sits alongside your repositories. It allows you to automatically build, test, and even deploy your code based on a configuration file in your repository. CI/CD tools are an integral part of a software team’s development cycle. Whether you’re using it to automate tests, a release process, or deployments to customers, Continue Reading

Jobs in Kubernetes

Reading Time: 4 minutes As we know, all the controllers have the responsibility of starting up pods and running them continuously, in fact, ensuring that they always stay online based on the type of controller that we’re working with, whether it be a deployment, a ReplicaSet, or a DaemonSet. But what if there is a need to run just a single task in the cluster, or a need to Continue Reading

AWS Transit Gateways – Learning made simple

Reading Time: 7 minutes A transit gateway is a network transit hub. It allows us to interconnect our virtual private clouds (VPCs) and the on-premises networks. The AWS transit gateway saves us the effort of creating multiple VPC peering connections between all the existing VPCs. And establishing VPN tunnels between the on-premise network and each individual VPC, in order to establish connectivity. Imagine a scenario with four VPCs, As Continue Reading