Knoldus Blogs

Kubernetes Container Orchestration System for Devops

September 20, 2021September 20, 2021Studio-DevOps, Studio-Scalaci/cd, deployment, Iac, kubernetes

Reading Time: 5 minutes Firstly, Kubernetes is a manageable, extensible, open-source program for maintaining containerized workloads and services that promotes declarative arrangement and automation in DevOps. It has a large, quickly developing ecosystem. Kubernetes services, maintenance tools are widely available. Why you require Kubernetes and whatever it can take In addition, Containers are good method to bundle and run your applications. In a production background, you need to maintain Continue Reading

Ansible for Devops as Infrastructure as Code

September 20, 2021September 20, 2021Studio-DevOps, Studio-ScalaAnsible, Configuration Management, Iac, Infrastructure as code

Reading Time: 3 minutes Firstly, Ansible is simple open-source IT engine that automates application deployment, infra service orchestration, cloud provisioning and many other IT devices. Secondly, Ansible uses playbook to define automation jobs, and playbook use very simple language i.e. Hence the profit is that even the IT infrastructure maintenance people can know and understand the playbook and debug if needed (YAML – It is in human-readable form). In conclusion, After Continue Reading

Chef Devops Infrastructure as Code for Deployment

September 20, 2021September 20, 2021Studio-DevOpsAnsible, chef, Iac, Infrastructure as code, puppet

Reading Time: 3 minutes Firstly, Chef is open-source technology Adam Jacob, co-founder of Opscode recognised as the originator of Chef. This technology uses Ruby encoding to develop basic construction blocks like recipes and cookbooks. Chef is use for infrastructure automation and helps minimising manual and repeated tasks for infrastructure management. Chef got its own law for different building blocks, which required to manage and automate infrastructure. Why Chef? In Continue Reading

Getting Started with Prometheus

September 20, 2021September 20, 2021Monitoring, Studio-DevOps

Reading Time: 4 minutes Prometheus is an open-source monitoring system for processing time series metric data. It collects, organizes, and stores metrics using unique identifiers and timestamps. DevOps teams and developers query that data using PromQL and then visualize it in a UI such as Grafana. Basic Terminologies of Prometheus Monitoring : Monitoring is a systematic process of collecting and recording the activities taking place in a target project, Continue Reading

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Working of adhoc commands and Modules in Ansible

September 20, 2021September 20, 2021Studio-Scala

Reading Time: 3 minutes What is Ansible Let see the working of adhoc commands and modules in ansible in this blog.Ansible is an open-source automation tool or platform used for IT tasks such as configuration management, application deployment, intraservice orchestration, and provisioning. It is agent less means you don’t need to install any other software or firewall ports on the client systems you want to automate.It uses a very simple Continue Reading

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Integration of Jira With GitHub

September 20, 2021September 20, 2021Studio-Scala

Reading Time: 4 minutes Why to Integrate? Jira GitHub Integration : GitHub and Jira are common applications we use daily in our projects. How often do you switch between them? Every half an hour? Maybe every couple of hours? Don’t you think that such juggling slows you down and your work could be much more streamlined? Github and Atlassian have collaborated with each other to connect our code in Continue Reading

Terraform (Infrastructure as Code)

September 20, 2021September 20, 2021Studio-Scala

Reading Time: 4 minutes In this blog, we are going to create AWS infrastructure using Terraform. Basically, we can name it “Code as Infrastructure” So before moving to the setup let’s take a little introduction. Introduction: It is a tool for building, changing, and versioning infrastructure safely and efficiently. Terraform can manage existing and popular service providers as well as custom in-house solutions. It is created by hashicorp. The Continue Reading

Maven: Let’s Get Started with Single Module Project

September 20, 2021September 20, 2021Java, Studio-Scala, Tech Blogsdependency management, intellij, jar, java, maven

Reading Time: 4 minutes If you wants to manage the build, testing, and deployment processes. Maven can helps you out in this. It can separate the unit tests and integration tests.So you only run them when necessary and cut down on build time. In this blog we’re going to learn for what reason do we need Maven, basics, and a single module project of Maven. For what reason do Continue Reading

Let’s learn Dockerizing a Node.js web app : Docker

September 20, 2021September 20, 2021JavaScript, Node.js, Tech Blogs, User Interface (UI)docker, docker-image, image, nodejs, webapp

Reading Time: 3 minutes The goal of this blog is to show you how to get a Node.js application into a Docker container. This blog is intended for development, and not for a production deployment. This blog also assumes you have a working Docker Installation and a basic understanding of how a Node.js application is structured. If you want to learn in more detail about it, you can refer here. So let’s Continue Reading

Cats Effect : Pure Functional way to code in Scala

September 20, 2021September 20, 2021Studio-Scalacats, cats effect, Functional Programming, scala

Reading Time: 2 minutes Follow 5 Simple Rules with Cats Program written using Cats Effect provides incredibly strong guarantees and powerful functionality, performance, safety, and composability, provided you follow each of the following rules: Wrap all side-effects in delay, async, blocking, or interruptible (pro tip: try to keep the size of your delay blocks small; two delays with a flatMap is much better than one big delay) Use bracket or Resource for anything which must be closed Never hard-block a thread outside of blocking or interruptible Use IOApp instead of writing your own def main Continue Reading

Getting started with first Node JS Server with HTTP

September 20, 2021September 20, 2021JavaScript, Node.js, Tech Blogs, User Interface (UI)module, nodejs, Request-Response, servers

Reading Time: 3 minutes Introduction: Node.js is a platform built on Chrome’s JavaScript Runtime for easily building fast and scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices. If you wants to learn more about Node.js, you can refer here. Before creating an actual “Hello, World!” application using Node.js, let us see Continue Reading

𝐆𝐨𝐨𝐠𝐥𝐞 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 𝐄𝐧𝐠𝐢𝐧𝐞 (GKE) – Deploy an Application to the Cluster

September 18, 2021September 27, 2021Cloud, cluster, Kubernetes, Studio-DevOps, Tech Blogs, Web Applicationapplication, cluster, deployment, GKE, google, Google Kubernetes Engine, kubernetes

Reading Time: 3 minutes Introduction to Kubernetes Kubernetes is an open-source container orchestration platform (Originally developed by Google) designed to automate the deployment, scaling, and management of containerized applications. Kubernetes makes it easy to deploy and operate applications in a microservice architecture. What is GKE? Google Kubernetes Engine is a Management and orchestration way for Containers. The goal of GKE is to increase the potency of DevOps and development teams by comprising Continue Reading

Simple Queue Service – Quick Start | AWS SQS – Part 1

September 17, 2021September 16, 2021AWS Services, Studio-Scala, Tech BlogsAWS, AWS Services, aws sqs, simple queue service, SQS

Reading Time: 3 minutes Hi everyone! Almost a month back I wrote a blog on Message Queue and there I told you that soon I’ll start writing about Simple Queue Service. For a basic understanding of Message Queues, you can have a look here. Talking about Simple Queue Service, it’s a service provided by AWS, and in short, just known as SQS. What is Simple Queue Service? AWS SQS Continue Reading