Tag Archives: platform

Meet Cloudera’s Apache Spark Committers

Categories: Community General Meet the Engineer Spark

The super-active Apache Spark community is exerting a strong gravitational pull within the Apache Hadoop ecosystem. I recently had that opportunity to ask Cloudera’s Apache Spark committers (Sean Owen, Imran Rashid [PMC], Sandy Ryza, and Marcelo Vanzin) for their perspectives about how the Spark community has worked and is working together, and the work to be done via the One Platform initiative to make the Spark stack enterprise-ready.

Recently, Apache Spark has become the most currently active project in the Apache Hadoop ecosystem (measured by number of contributors/commits over time),

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How Impala Scales for Business Intelligence: New Test Results

Categories: Impala Performance

Recent Impala testing demonstrates its scalability to a large number of concurrent users. 

Impala, the open source MPP query engine designed for high-concurrency SQL over Apache Hadoop, has seen tremendous adoption across enterprises in industries such as financial services, telecom, healthcare, retail, gaming, government, and advertising. Impala has unlocked the ability to use business intelligence (BI) applications on Hadoop; these applications support critical business needs such as data discovery,

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Cloudera Engineering Interns Got Talent

Categories: Careers Cloudera Life Spark

As is their custom, Cloudera Engineering’s interns made innovation, especially for Apache Spark, the theme of the Summer season.

Cloudera has a long-time tradition of searching far and wide for the smartest summer engineering interns that it can find. Alumni of the program have become start-up co-founders, faculty at top-tier CS departments, employees at other prominent technology companies (including Google, Databricks, Uber, LinkedIn), as well as many current employees at Cloudera.

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How-to: Write a Cloud Provider Plugin for Cloudera Director

Categories: Cloud How-to

Cloudera Director 1.5 introduces a new plugin architecture to enable support for additional cloud providers. If you want to implement a plugin to add integration with a cloud provider that is not supported out-of-the-box, or to extend one of the existing plugins, these details will get you started.

As discussed in our previous blog post, the Cloudera Director Service Provider Interface (Cloudera Director SPI) defines a Java interface and packaging standards for Cloudera Director plugins.

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How-to: Secure YARN Containers with Cloudera Navigator Encrypt

Categories: Cloudera Navigator Platform Security & Cybersecurity YARN

Learn how Cloudera Navigator Encrypt bring data security to YARN containers.

With the introduction of transparent data encryption in HDFS, we are now a big step closer toward a secure platform in the Apache Hadoop world. However, there are still gaps in the platform, including how YARN and its applications manage their cache. In this post, I’ll explain how Cloudera Navigator Encrypt fills that particular gap.

Use Case

When a YARN application runs in a cluster it can sometimes spill data to the hard disk,

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