Containers Resources

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

· 9,240 Views · 5 Likes

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

· 104,130 Views · 61 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

· 266,527 Views · 22 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

· 41,707 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

· 57,933 Views · 28 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

· 5,631 Views

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

· 17,110 Views · 9 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

· 48,715 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

· 75,508 Views · 51 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

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

· 6,613 Views · 4 Likes

Gluster Storage for Kubernetes With Heketi

Running stateful applications on Kubernetes is doable, and we'll use Gluster, Heketi, and Google Cloud Platform to see it in action.

July 3, 2017

by Harshal Shah

· 13,314 Views

28 Artificial Intelligence Terms You Need to Know

Some of the biggest definitions that you need to know when it comes to artificial intelligence.

July 2, 2017

by Sarah Davis

· 141,685 Views · 68 Likes

Monitoring DC/OS Nodes and Containers With cAdvisor, InfluxDB, and Grafana

Learn how to install and configure a DC/OS monitoring stack with cAdvisor, InfluxDB, and Grafana to gather, export, store, and display detailed metrics.

June 30, 2017

by Fernando Sanchez

· 6,278 Views · 1 Like

Choosing the Right Containerization and Cluster Management Tool

This comprehensive breakdown of ECS, Docker Swarm, Nomad, Kubernetes, DC/OS, and Rancher compare their pros and cons so you don't have to.

Updated June 29, 2017

by Slava Koltovich

· 18,968 Views · 8 Likes

Creating a Gossip-Based Kubernetes Cluster on AWS

The latest version of Kops promises a DNS-free way of setting up Kubernetes clusters, using a gossip-based approach to discover nodes.

June 28, 2017

by Arun Gupta

· 10,941 Views · 5 Likes

Apache Spark on YARN: Resource Planning

Apache Spark is an in-memory distributed data processing engine and YARN is a cluster management technology. Learn how to use them effectively to manage your big data.

June 28, 2017

by Rathnadevi Manivannan

· 38,055 Views · 8 Likes

Apache Spark on YARN – Performance and Bottlenecks

In this series, we learn about performance tuning and fixing bottlenecks in high-level APIs with an Apache Spark application on YARN.

June 27, 2017

by Rathnadevi Manivannan

· 31,413 Views · 12 Likes

A Service Mesh for Kubernetes (Part 6): Staging Microservices Without Tears

Microservices' benefits come with added complexity among the dependencies. Fortunately, linkerd's per-request routing can help stage microservices to make sure they work.

June 27, 2017

by Alex Leong

· 3,716 Views · 4 Likes

A Service Mesh for Kubernetes (Part 5): Dogfood Environments and Ingress

See how to linkerd as your ingress vector ingress to a Kubernetes cluster while also handling service routing, with NGINX to help make it production-ready.

Updated June 26, 2017

by Alex Leong

· 4,104 Views · 2 Likes

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