Cloudera Engineering Blog · CDH Posts

How-to: Run a Simple Apache Spark App in CDH 5

Getting started with Spark (now shipping inside CDH 5) is easy using this simple example.

(Editor’s note – this post has been updated to reflect CDH 5.1/Spark 1.0)

Hello, Apache Hadoop 2.4.0

The community has voted to release Apache Hadoop 2.4.0.

Hadoop 2.4.0 includes myriad improvements to HDFS and MapReduce, including (but not limited to):

Cloudera Enterprise 5 is Now Generally Available!

The GA release of Cloudera Enterprise 5 signifies the evolution of the platform from a mere Apache Hadoop distribution into an enterprise data hub.

We are thrilled to announce the GA release of Cloudera Enterprise 5 (comprising CDH 5.0 and Cloudera Manager 5.0). 

Best Practices for Deploying Cloudera Enterprise on Amazon Web Services

This FAQ contains answers to the most frequently asked questions about the architecture and configuration choices involved.

In December 2013, Cloudera and Amazon Web Services (AWS) announced a partnership to support Cloudera Enterprise on AWS infrastructure. Along with this announcement, we released a Deployment Reference Architecture Whitepaper. In this post, you’ll get answers to the most frequently asked questions about the architecture and the configuration choices that have been highlighted in that whitepaper.

Cloudera Enterprise 5 Beta 2 is Available: More New Features and Components

Cloudera has released the Beta 2 version of Cloudera Enterprise 5 (comprises CDH 5.0.0 and Cloudera Manager 5.0.0). 

This release (download) contains a number of new features and component versions including the ones below:

Spark is Now Generally Available for Cloudera Enterprise

Cloudera is announcing the general availability of support for Spark, bringing interactive machine learning and stream processing to enterprise data hubs.

Cloudera is pleased to announce the immediate availability of its first release of Apache Spark for Cloudera Enterprise (comprising CDH and Cloudera Manager).

How Wajam Answers Business Questions Faster With Hadoop

Thanks to Xavier Clements of Wajam for allowing us to re-publish his blog post about Wajam’s Hadoop experiences below!

Wajam is a social search engine that gives you access to the knowledge of your friends. We gather your friends’ recommendations from Facebook, Twitter, and other social platforms and serve these back to you on supported sites like Google, eBay, TripAdvisor, and Wikipedia.

How-to: Create a Simple Hadoop Cluster with VirtualBox

Set up a CDH-based Hadoop cluster in less than an hour using VirtualBox and Cloudera Manager.

Thanks to Christian Javet for his permission to republish his blog post below!

Accumulo Comes to CDH

Apache Accumulo is now generally available on CDH 4.

Cloudera is pleased to announce the immediate availability of its first release of Accumulo packaged to run under CDH, our open source distribution of Apache Hadoop and related projects and the foundational infrastructure for Enterprise Data Hubs.

What’s New in Cloudera Manager 5?

Learn the new features and enhancements in Cloudera Manager 5, including support for YARN, management of third-party apps and frameworks, and more.

The response to the Oct. 2013 release of Cloudera Enterprise 5 Beta has been overwhelming, and Cloudera is busily working closely with several customers to incorporate their feedback.

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