Category Archives: Cloud

How-to: Use Impala on Amazon EMR

Categories: Cloud How-to Impala

Developers, rejoice: Impala is now available on EMR for testing and evaluation.

Very recently, Amazon Web Services announced support for running Cloudera Impala queries on its Elastic MapReduce (EMR) service. This is very good news for EMR users — as well as for users of other platforms interested in kicking Impala’s tires in a friction-free way. It’s also yet another sign that Impala is rapidly being adopted across the ecosystem as the gold standard for interactive SQL and BI queries on Apache Hadoop.

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Meet the Project Founder: Tom White

Categories: Cloud Meet the Engineer

Tom

In this new installment of our “Meet the Project Founder” series, meet Tom White, founder of Apache Whirr, PMC Member for multiple other projects (Apache Hadoop, Apache Avro, Apache Bigtop, Apache Sqoop), and author of O’Reilly Media’s best-selling book, Hadoop: The Definitive Guide.

What led you to your project idea(s)?

Whirr grew out of some scripts I had written in 2006 for spinning up Hadoop clusters on Amazon EC2.

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How-to: Create a CDH Cluster on Amazon EC2 via Cloudera Manager

Categories: CDH Cloud Cloudera Manager How-to Impala Ops and DevOps

Editor’s Note (added Feb. 25, 2015): For releases beyond 4.5, Cloudera recommends the use of Cloudera Director for deploying CDH in cloud environments. 

Cloudera Manager includes a new express installation wizard for Amazon Web Services (AWS) EC2. Its goal is to enable Cloudera Manager users to provision CDH clusters and Cloudera Impala (the open source distributed query engine for Apache Hadoop) on EC2 as easily as possible (for testing and development purposes only,

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From Zero to Impala in Minutes

Categories: Cloud Guest How-to Impala

This was post was originally published by U.C. Berkeley AMPLab developer (and former Clouderan) Matt Massie, on his personal blog. Matt has graciously permitted us to re-publish here for your convenience.

Note: The post below is valid for Impala version 0.6 only and is not being maintained for subsequent releases. To deploy Impala 0.7 and later using a much easier (and also free) method, use this how-to.

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How-to: Deploy a CDH Cluster in Skytap Cloud

Categories: CDH Cloud Cloudera Manager Guest

You may have seen the recent announcement from Skytap about the availability of pre-configured CDH4 templates in the Skytap Cloud public template library. So for anyone who wants to try out a Cloudera Hadoop cluster—from small to large—it can now be easily accomplished in Skytap Cloud. The how-to below from Skytap’s Matt Sousely explains how.

The goal of this how-to will be to spin up a 10-node Cloudera Hadoop cluster in Skytap Cloud.

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