database

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Cheat Sheet

MongoDB Cheat Sheet

Bob Reselman

Learn basic commands for using MongoDB, a NoSQL, document-centric database that makes it easy to build scalable web applications.

kubernetes-database
Article

Will Kubernetes slow down my database?

editorial-team

https://www.youtube.com/watch?v=k-jAzGzhMXk Lightning Talk from KubeCon 2018: How Fast Was My Database? - Josh Berkus , Red Hat I know my database will be slower on Kubernetes and cloud native storage, but HOW MUCH slower? This is a question everyone thinking of moving traditionally hosted stateful services like database to Kubernetes ask all the time. And until now, we haven't had good answers. This presentation will detail a series of microbenchmarks on PostgreSQL running on and off Kubernetes in a variety...

Eclipse Vert.x logo
Article

Accessing Data - The Reactive Way

Clement Escoffier

In this post we are going to see how we can use JDBC in an Eclipse Vert.x application, and this, using the asynchronous API provided by the vertx-jdbc-client.

How to customize OpenShift RBAC permissions
Article

Containerizing SQL DB changes with Flyway, Kubernetes, and OpenShift

Elvadas Nono

Learn how to containerize and automate SQL changes to micro databases using Flyway, Docker, Kubernetes on Openshift. Flyway is used to build on-the-fly a container that can connect to the containerized database to perform SQL updates using JDBC.

A MicroProfile-based microservice on OpenShift Container Platform
Article

A MicroProfile-based microservice on OpenShift Container Platform - Part 2

Cesar Saavedra

Creating, associating, and using a database with a MicroProfile-based microservice In this blog post, I will cover how to create, populate, and associate a database to your MicroProfile-based microservice. I will also cover how to modify your microservice so that it makes use of the database. This is the continuation of the " A MicroProfile-based microservice on OpenShift Container Platform - Part 1; Creating a simple MicroProfile-based microservice and deploying it to OpenShift Container Platform " blog post and it...

Technical How-to Books for Developers - Microservices, Design Patterns, .NET, Reactive, Databases Open configuration options
Article

Technical How-to Books for Developers - Microservices, Design Patterns, .NET, Reactive, Databases

Emily Parish

Within Red Hat knowledge sharing and collaboration are important. As a part of that many Red Hatters write books and we get the honor of sharing their knowledge with other developers. We have 7 more books in queue for the coming year and thought we would share the books you can currently download. Learn how to get started with a new technology. Learn why you would want to use new methodologies or technologies. Or just dive in a little deeper...

Data Consumers
Article

Unlock your Microsoft Excel data with Red Hat JBoss Data Virtualization

Madou Coulibaly

After Unlock your MariaDB/MySQL data , Unlock your PostgreSQL data , and Unlock your Hadoop data with Hortonworks episodes, let's continue the journey with this new episode of the series: "Unlock your [….] data with Red Hat JBoss Data Virtualization." Through this blog series, we will look at how to connect Red Hat JBoss Data Virtualization (JDV) to different and heterogeneous data sources. JDV is a lean, virtual data integration solution that unlocks trapped data and delivers it as easily...

JBoss Data Virtualization: Integrating with Impala on Cloudera
Article

Red Hat JBoss Data Virtualization on OpenShift: Part 4 - Bringing data from outside to inside the PaaS

Cojan van Ballegooijen

Welcome to part 4 of Red Hat JBoss Data Virtualization (JDV) running on OpenShift. JDV is a lean, virtual data integration solution that unlocks trapped data and delivers it as easily consumable, unified, and actionable information. JDV makes data spread across physically diverse systems such as multiple databases, XML files, and Hadoop systems appear as a set of tables in a local database. When deployed on OpenShift, JDV enables: Service enabling your data. Bringing data from outside to inside the...

Data Consumers
Article

Unlock your PostgreSQL data with Red Hat JBoss Data Virtualization

Madou Coulibaly

And here we go for another episode of the series: "Unlock your [….] data with Red Hat JBoss Data Virtualization." Through this blog series, we will look at how to connect Red Hat JBoss Data Virtualization (JDV) to different and heterogeneous data sources. JDV is a lean, virtual data integration solution that unlocks trapped data and delivers it as easily consumable, unified, and actionable information. It makes data spread across physically diverse systems — such as multiple databases, XML files...

Data Consumers
Article

Unlock your MariaDB/MySQL data with Red Hat JBoss Data Virtualization

Madou Coulibaly

Welcome back to a new episode of the series: "Unlock your [….] data with Red Hat JBoss Data Virtualization." Through this blog series, we will look at how to connect Red Hat JBoss Data Virtualization (JDV) to different and heterogenous data sources. JDV is a lean, virtual data integration solution that unlocks trapped data and delivers it as easily consumable, unified, and actionable information. It makes data spread across physically diverse systems — such as multiple databases, XML files, and...

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Article

Red Hat Software Collections 1.0 Beta Now Available

Mike Guerette

You may have seen references to " software collections " in this blog, but this is different. "Red Hat Software Collections", now in beta for the first time, is a collection of refreshed and supported web/dynamic languages and databases for Red Hat Enterprise Linux. Now you can have two versions of software on one OS, or refresh these languages and databases more frequently. See this list below! From the announcement: "Red Hat is pleased to announce the Beta release of...