Databases Resources

Serverless Zipchamp: Update Your Zip Files in S3, (Almost) In-Place!

If there are some aspects of S3 that you find lacking, check out this AWS Lambda solution that allows you to build your own zip file editor.

March 26, 2018

by Janaka Bandara

· 21,948 Views · 5 Likes

Database Audit Log Monitoring for Security and Compliance

In this article, we will outline the importance of audit log analysis for database security, using MariaDB and Enterprise MySQL as examples.

March 26, 2018

by Shree Nair

· 18,601 Views · 4 Likes

Microservice Testing: Coupling and Cohesion (All the Way Down)

This article will walk you through the important points of coupling and cohesion in microservices testing, from the architectural level down.

March 25, 2018

by Daniel Bryant

· 12,034 Views · 9 Likes

Apache Cassandra and ALLOW FILTERING

ALLOW FILTERING can blow up your Cassandra queries, but is there a way to make it work in production? It turns out that there is.

March 24, 2018

by Milan Milosevic

· 42,215 Views · 4 Likes

Implementing a Custom OAuth Policy in Mule

This article is an attempt to resolve the drawbacks of Mule's existing default OAuth policy and to add some more value-added features in the existing system.

March 23, 2018

by Anirban Sen Chowdhary

· 11,165 Views · 2 Likes

How to Back Up a MySQL Database Programmatically Using mysql-backup4j

Interested in setting up programmatic backups for your MySQL DB? See how the mysql-backup4j library can let you do just that in Java.

March 23, 2018

by Seun Matt

CORE

· 26,434 Views · 7 Likes

Spring Webflux: A Basic CRUD Application (Part 1)

In this post, we will explore the capabilities of Spring Webflux by means of creating a basic CRUD app, and implement a few CRUD operations.

March 23, 2018

by Gunter Rotsaert

CORE

· 29,053 Views · 16 Likes

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

· 5,145 Views · 2 Likes

Waiting for Another Thread With CountDownLatch

See how you make the best use of CountDownLatch to wait for threads with these two real-life examples regarding initialization and testing multithreaded software.

March 23, 2018

by Thomas Krieger

· 17,021 Views · 9 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

· 7,530 Views · 6 Likes

Manually Installing a Maven Artifact in Your Local Repository

Should the need arise, this handy guide will walk you through each step needed to manually install Maven artifacts in local repositories.

March 22, 2018

by Gerald Venzl

· 59,622 Views · 4 Likes

ESP8266 Wi-Fi Fan Controller

Learn how to build a Wi-Fi-capable fan controller. For this project, we'll use EasyIoT Cloud and assorted hardware to build a temperature-sensing fan.

March 22, 2018

by Igor Jarc

· 26,354 Views · 3 Likes

Instrumenting Your Node/Express Application: Viewing Your Data

For better insight into your Node.js/Express app's data, learn how to create a dashboard in Chronograf and explore your data inside InfluxDB.

March 21, 2018

by Margo Schaedel

· 3,863 Views · 3 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

· 23,961 Views · 2 Likes

Convert JSON Data Files to Table DDL

In this post, we quickly introduce a new, open source processor for creating table definitions from JSON data files. Read on for more!

March 20, 2018

by Tim Spann

CORE

· 13,422 Views · 6 Likes

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

· 32,435 Views · 5 Likes

Apache Ignite™ and Apache Cassandra™ Benchmarks: The Power of In-Memory Computing

In answer to the question of a performance comparison, Dmitriy Setrakyan benchmarks Ignite and Cassandra for performance results.

March 20, 2018

by Denis Magda

CORE

· 6,524 Views · 8 Likes

Processing 200,000 Records in Under 3 Hours

A developer tells how he was able to use MuleSoft, Salesforce, and some integration known to solve a time crunch issues for his team.

March 20, 2018

by Jason Estevan

· 20,627 Views · 8 Likes

Effective Strategies for Kafka Topic Partitioning

Partitioning strategies depend on the shape of the data and what type of processing the apps do. As you scale, you may need to adapt your strategies to handle new data volumes and shapes.

March 19, 2018

by Amy Boyle

· 27,138 Views · 12 Likes

An OpenAPI Vendor Extension for Defining Your API Audience

A look at what one organization has done to establish an OpenAPI vendor extension so that the definition is machine readable and available via their OpenAPI.

March 19, 2018

by Kin Lane

· 5,164 Views · 2 Likes

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