JMeter Performance and Load Testing

Todd Horn Articles, Java, Testing, Tutorial 1 Comment

Apache JMeter is an open source application tool designed to load test functional behavior and measure performance on static pages, dynamic resources, and web applications. It can be used to simulate a heavy load on a server or group of servers, database, or network to test its strength, or to analyze overall performance under different load types.

In this post, I’ll provide an introduction to JMeter with the goal to get you up and running (and testing!), more quickly and easily…

Managing Docker Containers with OpenShift and Kubernetes

Casey Justus Articles, AWS, Cloud, Development Technologies & Tools, DevOps, Docker, Microservices, openshiftseries Leave a Comment

For the last few years, Docker containers have been all the rage in the DevOps world. After all, what’s not to like? They allow you to strip out 99% of stuff in your VM and just deploy your code.

Containers can save resources, speed deployment, scale well and offer more fault tolerance. But how do you manage them?

In my experience, the Docker Machine and Docker Swarm stack hasn’t lived up my to expectations. It has a limited API, no support for monitoring and logging, and much more manual scaling. AWS’s EC2 containers scale well, but you’ll be locked into Amazon.

In my opinion, the best current stack for Docker containers includes Kubernetes and OpenShift. In this blog I will give a brief introduction to Kubernetes + OpenShift with an eye for what they do well…

Conversational Application Consulting Services

Development ConsultingConversational Applications & Chat BotsA Conversational Application provides a messaging interface for a personalized conversation between your company and a user. The ad hoc interaction is designed to provide hyper-relevant & personalized content via automated SMS text messaging that doesn’t feel automated. Keyhole has significant project experience in this space and can assist your development in the following ways: Application …

Development: JavaScript Brewery Solution

Keyhole Software JavaScript, New Development, Retail & eCommerce

Keyhole Consultants designed and developed a repository of beers, ingredients, and characteristics of the product lines for an international brewery conglomerate that had purchased various micro-breweries.

This repository provides public access via a RESTful HTTP API that provides a singular, consistent way for Marketing and/or other interested parties to access and update detailed information as their portfolio evolves – including breweries, products, and packaging.

Could the Equifax Hack Have Been Prevented by a Microservices Architecture?

David Pitt Architecture, Articles, DevOps, Java, Microservices, Opinion, Security Leave a Comment

When I heard that the Struts Open Source framework played a role in the recent Equifax hack, I wanted to do some research to understand how it happened. Struts is a commonly-used Java framework that I have applied in the past. And I’m not alone in that: it is reported that in 65% of Fortune 500 companies currently implement Struts in some way.

So, I did a little digging and performed a thought experiment asking myself the following question: “If Equifax had a pure-play Microservices Architecture in place, would it have solved the problem?”