Microservices

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Video

Introducing OpenShift.io

Harry Mower +1

Introducing OpenShift.io, an open online development environment for planning, creating and deploying hybrid cloud services.

Topic

Secure coding

Tutorials and training on how to build secure applications using the latest in

Istio logo
Article

Bringing Coolstore Microservices to the Service Mesh: Part 2--Manual Injection

James Falkner

In this post, we will deploy the existing Coolstore microservices demo as a service mesh and start to demonstrate the tangible value you can get out of the system without any major rewrite or rearchitecture of the existing app. We'll also improve our project along the way to adhere to Istio best practices.

Agile API delivery process
Article

An API Journey: From Idea to Deployment the Agile Way--Part I

Laurent Broudoux

The whole API lifecycle should go agile in order to stay relevant. But, this is made difficult because new Service-Based Architecture makes dependencies skyrocket! It’s time to think of a new way to deliver APIs - mocking and testing included - to simplify and accelerate the process of shipping production ready APIs.

Istio Chaos Engineering
Article

Istio Chaos Engineering: I Meant to Do That

Don Schenck

Testing software is challenging and very important. Testing for correctness is one thing, but testing for failures in network reliability is quite another task. This article will demonstrate how Istio makes this oh so easy.

Eclipse Vert.x logo
Article

Accessing Data - The Reactive Way

Clement Escoffier

In this post we are going to see how we can use JDBC in an Eclipse Vert.x application, and this, using the asynchronous API provided by the vertx-jdbc-client.

Istio logo
Article

Bringing Coolstore Microservices to the Service Mesh: Part 1 - Exploring Auto-injection

James Falkner

distributed architectures introduce more complexity, services meshes can help soften the landing and shift some of that complexity out of our applications and place it where it belongs, in the application operational layer: Bringing Coolstore Microservices to the Service Mesh: Part 1 - Exploring auto-injection

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Article

Setting Up a Failover Scenario Using Apache Camel ZooKeeper

Chandra Shekhar Pandey

In this article, we will discuss using the Apache Camel-ZooKeeper component, and how we can set up a fail-over scenario for Apache Camel routes. While working in a clustered environment, situations arise where a user wants to have a backup route which will become active only when the master route stops working.

Eclipse Vert.x logo
Article

Some REST with Vert.x (Part 3 of Introduction to Vert.x)

Clement Escoffier

This post is part of the Introduction to Eclipse Vert.x series. In the last post, we saw how this application became configurable and how we can use a random port in a test. Let’s go a bit further this time and develop a CRUD-ish / REST-ish application.

Istio
Article

Istio Circuit Breaker: When Failure Is an Option

Don Schenck

The phrase "Failure is not an option" is tossed about with much bravado, with Istio Circuit Breaker. But the fact remains, things eventually fail. Everything. How, then, do you handle the inevitable failure of your microservices? This article will show you how.

Istio Circuit Breaker: How to Handle (Pool) Ejection
Article

Istio Circuit Breaker: How to Handle (Pool) Ejection

Don Schenck

This is week three of a ten-week series about Istio, kubernetes and OpenShift. The series started with an introduction to Istio, and this week covers Istio Circuit Breaker: How To Handle (Pool) Ejection.

Eclipse Vert.x logo
Article

Introduction to Eclipse Vert.x - My First Vert.x Application

Clement Escoffier

This Vert.x crash class will present how you can develop a simple application using Vert.x, how to test it, package it and run it. So you have a great start on the road to building an amazing system on top of Vert.x.

Intro to Istio blog series
Article

Istio Route Rules: Telling Service Requests Where to Go

Don Schenck

This article covers Istio Route Rules and telling Service Requests Where To Go. OpenShift and Kubernetes do a great job of working to make sure calls to your microservice are routed to the correct pods. What if, however, you want to customize the routing?

MicroProfile
Article

MicroProfile Fault Tolerance in WildFly Swarm

Antoine Sabot-Durand

This article will describe the main features of the MicroProfile Fault Tolerance specification and then demonstrate how it was implemented in WildFly Swarm, the Red Hat MicroProfile implementation.

Red Hat Summit Logo
Article

Red Hat Summit 2018 to focus on Modern App Development

Mike Guerette

Following is a diverse set of developer-related breakouts, workshops, BoFs, and labs for Red Hat Summit 2018. With these 61+ sessions, we believe that every attending application developer will come away with a strong understanding of where Red Hat is headed in this app dev space.

Intro to Istio blog series
Article

Istio: It makes a mesh of things

Don Schenck

this is an introduction to Istio. Istio helps automate the developer time to implement a feature. The combination of code complexity and code heft (i.e. number of lines of code) can put a drag on an implementation. Istio is a better way.

MicroProfile
Article

Cloud-native development with Microprofile 1.2

Heiko Braun

This post provides an overview of the APIs and specifications in the Eclipse Microprofile 1.2 specification for Java. We connect these specifications and APIs with their architectural purpose for building robust cloud-native applications and microservices.