DevOps and CI/CD Resources

FLUSH and LOCK Handling in Percona XtraDB Cluster

Let's run through your options for FLUSH and LOCK handling when using Percona XtraDB Cluster as well as tips for each of your choices.

March 23, 2018

by Krunal Bauskar

· 5,725 Views · 2 Likes

Running Vert.x Microservices on Kubernetes/OpenShift

Learn how to implement Vert.X, a reactive microservices framework, on Kubernetes in an OpenShift environment.

March 23, 2018

by Piotr Mińkowski

· 8,225 Views · 6 Likes

Convert a Mercurial Repository to Git Using hg-fast-export

If you need to move your Mercurial repositories over to Git, then you should know about this tool. Read on to find out how to make your conversion (and life) easier.

March 20, 2018

by Drew Harvey

· 25,296 Views · 2 Likes

How to Run a Selenium Test with TestNG

Learn to execute a Selenium test using TestNG on Java with this step-by-step tutorial to develop a test with Maven and IntelliJ IDEA.

March 20, 2018

by Dzmitry Ihnatsyeu

· 16,236 Views · 1 Like

Go Microservices, Part 12: Distributed Tracing With Zipkin

Learn about two new supporting components, the Zuul EDGE server and Zipkin, as part of our Go microservices in this tutorial.

March 20, 2018

by Erik Lupander

· 33,249 Views · 5 Likes

Docker Environment Variables: How to Set and Configure Server Applications

Whether you are new to Docker or have some experience, this extensive list of 50 Docker variables should introduce you to something new.

March 19, 2018

by Angela Stringfellow

· 61,406 Views · 2 Likes

Go Microservices, Part 11: Hystrix and Resilience

Learn how to set up more resilient inter-service communication for your microservices written with Go using the Hystrix circuit breaker.

March 18, 2018

by Erik Lupander

· 27,747 Views · 9 Likes

Go Microservices, Part 10: Centralized Logging

Let's continue with our microservices project by learning about a logging strategy based on the Logrus logging driver and Loggly.

March 17, 2018

by Erik Lupander

· 19,132 Views · 6 Likes

How to Handle Textbox, Checkbox and Radio Button

This tutorial will guide you through handling different app features like text boxes, check boxes, and radio buttons.

March 17, 2018

by Oliver Howard

· 12,259 Views · 3 Likes

Microservices - Part 5: Spring Cloud Zuul Proxy as API Gateway

In this tutorial, we'll learn how to use Spring Cloud Zuul Proxy as an API gateway, an essential component of microservice architecture.

March 16, 2018

by Siva Prasad Reddy Katamreddy

· 59,090 Views · 15 Likes

Creating an AWS Lambda Deployment JAR Using Maven

Bringing your Java to the cloud? Here are a couple of ways you can get a deployment JAR up and ready for AWS Lambda functions.

March 16, 2018

by Ajitesh Kumar

· 25,159 Views · 4 Likes

Gatling Performance Testing Pros and Cons

If you've been on the fence about using Gatling for your performance testing, take a look at the ups and downs that come with using the Scala-based testing tool.

March 16, 2018

by Matias Fornara

· 11,870 Views · 1 Like

Go Microservices, Part 8: Centralized Configuration With Viper and Spring Cloud Config

Learn how to centralize essential aspects of your microservices project, such as logs, with Spring Cloud Config.

March 15, 2018

by Erik Lupander

· 18,125 Views · 6 Likes

Addressing the Theory of Constraints With DevOps

Take a look at improving your DevOps pipelines through the Theory of Constraints by addressing potential bottlenecks.

March 15, 2018

by Stefan Thorpe

· 9,733 Views · 4 Likes

How to Handle Alerts Using Katalon Studio

Alerts have become a big part of the way people interact with web pages. Read on to see how to use this free tool to make the process of creating alerts a little easier.

March 15, 2018

by Oliver Howard

· 11,114 Views · 3 Likes