DevOps and CI/CD Resources

Running Code With Spring Cloud Function on AWS Lambda

Spring Cloud Function is here! Let's get a simple function working with the serverless titan that is AWS Lambda and API Gateway.

July 22, 2017

by Gyula Lakatos

· 51,531 Views · 27 Likes

Run a Simple .jar Application in a Docker Container

This tutorial shows you how you can run a Hello World .jar application in a Docker container from the command line, without a server.

July 20, 2017

by Julia Bondarchuk

· 262,284 Views · 22 Likes

Microservices: Spring Cloud Eureka Server Configuration

Learn what a Eureka server does, why it is useful in microservice architecture, and how to complete its standalone setup.

July 20, 2017

by Shamik Mitra

· 121,494 Views · 10 Likes

Develop and Deploy Microservices With JHipster

This comprehensive guide will walk you through developing and deploying microservices with the help of the open source JHipster.

July 20, 2017

by Matt Raible

· 41,051 Views · 27 Likes

A Comparison of Docker GUIs

These graphical user interfaces give you a bunch of different and useful ways to interact with Docker. Read on to learn what each one can do.

July 19, 2017

by Chris Ward

CORE

· 57,048 Views · 27 Likes

Kubernetes: (Graceful) Sidekiq Worker Lifecycle

Here is a scripted solution to achieve graceful shutdown of Sidekiq workers via Pre-Stop hooks, part of the Kubernetes pod shutdown lifecycle.

July 18, 2017

by Vic van Gool

· 5,070 Views

Data Flow Pipeline Using StreamSets

Learn about configuring JDBC Query Consumer, performing JDBC lookup with multiple tables, creating a data flow pipeline, and monitoring the stage and pipeline stats.

July 18, 2017

by Rathnadevi Manivannan

· 16,215 Views · 7 Likes

Is ElasticSearch SET/GET Eventually Consistent?

The author takes a deep dive into the intricacies of SET/GET in ElasticSearch to determine if there is eventual consistency.

July 18, 2017

by Tomer Ben David

· 16,333 Views · 9 Likes

Microservices Communication: Eureka Client

Eureka! No more need to store service URLs in code properties and update them with every change. Service discovery with Eureka will solve the problem for us.

July 17, 2017

by Shamik Mitra

· 43,959 Views · 10 Likes

Hadoop Cluster Capacity Planning of Data Nodes for Batch and In-Memory Processes

Let's talk about capacity planning for data nodes. We'll start with gathering the cluster requirements and end by learning about RAM requirements.

Updated July 14, 2017

by Mamta Chawla

· 47,834 Views · 8 Likes

An Introduction to Kafka

Learn the basics of Apache Kafka, an open-source stream processing platform, and learn how to create a general single broker cluster.

July 14, 2017

by Prashant Sharma

· 74,256 Views · 51 Likes

Building Serverless on AWS Lambda

Here we see the benefits of serverless computing when deploying APIs to the cloud, focusing on AWS' offering, Lambda, working with other services.

July 14, 2017

by Piotr Mińkowski

· 10,311 Views · 9 Likes

Automated Testing Using Jenkins and Python

See how to use Jenkins and Python to reach optimized automated testing, including points about plugins and integrations.

July 12, 2017

by Ankit Gupta

· 20,843 Views · 4 Likes

A Service Mesh for Kubernetes (Part 7): Distributed Tracing Made Easy

Once both Linkerd and Zipkin are deployed to your apps, you can begin collecting and disentangling distributed tracing data.

Updated July 12, 2017

by Alex Leong

· 5,072 Views · 3 Likes

Running Your Load Tests With PassFail Criteria - A Guide

Learn about two ways to automatically check if a specific test breaches your thresholds: using either Taurus in PassFail mode, or using Jenkins with Taurus or JMeter.

July 12, 2017

by Guy Salton

· 6,687 Views · 2 Likes

How to Trigger a Build in Jenkins When Adding a Comment in Gerrit With JobDSL

Here's a workaround for triggering a Jenkins job with the current JobDSL plugin version with a specific comment in Gerrit.

July 12, 2017

by Kayan Azimov

· 14,753 Views · 6 Likes

What's the Future of Integration and APIs?

More systems are being connected more seamlessly thanks to the integration of artificial intelligence (AI) and machine learning (ML).

July 12, 2017

by Tom Smith

CORE

· 15,328 Views · 3 Likes

What Are the Most Common Issues Affecting Integration and APIs?

Failure to adopt good API design practices like ease of adoption, flexible and stable, backward compatibility, migration, and security is a common issue.

July 11, 2017

by Tom Smith

CORE

· 12,910 Views · 1 Like

Microservices: Access Properties From Spring Cloud Config Server

Learn how to write a microservice that can be used to access centralized properties files on a Spring Cloud config server.

July 7, 2017

by Shamik Mitra

· 47,169 Views · 4 Likes

NATS: The Good, Gotchas, and Some Awesome Features

Read about some of the great features, and the catches, of the NATS open source messaging system for cloud native apps, IoT messaging, and microservices architectures.

July 6, 2017

by Karolis R

· 5,712 Views · 3 Likes

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