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The Latest DevOps and CI/CD Topics

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A Dockerfile for Maven-Based GitHub Projects
In recent versions of Docker, a single Dockerfile can execute multiple build stages. We can use that to prepare a complete Docker build for our Java applications.
August 1, 2017
by Nicolas Fränkel
· 74,457 Views · 31 Likes
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Dockerizing Jenkins, Part 2: Deployment With Maven and JFrog Artifactory
In the second part of this Dockerizing Jenkins series, learn to deploy your artifacts, run Artifactory on Docker, and dockerize Maven settings in Jenkins.
Updated July 31, 2017
by Kayan Azimov
· 25,401 Views · 12 Likes
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Protecting Jaeger UI With a Sidecar Security Proxy
Learn how to up the security performance of your application using a sidecar security proxy that can guard against brute force attacks and more.
July 31, 2017
by Juraci Paixao Kroehling
· 9,682 Views · 2 Likes
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Three Wise Men on Tell, Don't Ask
Here we examine a hypothetical, but very possible example where Tell, Don't Ask and the SRP collide. See what the moral is when it comes to applying principles.
July 30, 2017
by Shaamik Mitraa
· 15,773 Views · 27 Likes
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API Mediation: It’s All About the Experience
Learn what API mediation is and why it's necessary in a world where data and application integration provide an advantage, but also present many complexities.
July 28, 2017
by Ross Garrett
· 20,009 Views · 9 Likes
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Akka Monitoring: Telemetry OpenTracing
This look at Lightbend's OpenTracing displays how you can monitor and trace your Akka actors and visualize that data with Zipkin or Jaeger.
July 27, 2017
by Hugh McKee
· 9,247 Views · 5 Likes
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Some Image-Based Exploits With Their Prevention
We take a look at image-based exploits that are common to websites, in this case, those that are backed by PHP. We also look at what devs can do to prevent them.
July 25, 2017
by Anurag Jain
· 4,536 Views
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Dedicated DevOps? I Smell a Rat…
Dedicating one team to DevOps or adopting the tools doesn't mean you're doing it right. Everyone from the CEO down needs to be on board to really do DevOps.
July 25, 2017
by Anouska Streets
· 7,468 Views · 10 Likes
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Java Memory Consumption in Docker and How We Employed Spring Boot
If your Docker container is consuming far too much memory to achieve optimal performance, read on to see how one team found a solution.
Updated July 24, 2017
by Serhii Povisenko
· 104,172 Views · 61 Likes
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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
· 52,203 Views · 27 Likes
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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
· 266,547 Views · 22 Likes
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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 Shaamik Mitraa
· 123,068 Views · 10 Likes
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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
· 41,720 Views · 27 Likes
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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 DZone Core CORE
· 57,949 Views · 28 Likes
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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
· 5,635 Views
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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
· 16,782 Views · 7 Likes
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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
· 17,115 Views · 9 Likes
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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 Shaamik Mitraa
· 44,714 Views · 10 Likes
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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
· 48,732 Views · 8 Likes
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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
· 75,516 Views · 51 Likes
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