Category Archives: Hadoop

Getting to Know the Apache Hadoop 3 Alpha

Categories: CDH Hadoop

The Apache Hadoop project recently announced its 3.0.0-alpha1 release.

Given the scope of a new major release, the Apache Hadoop community decided to release a series of alpha and beta releases leading up to 3.0.0 GA. This gives downstream applications and end users an opportunity to test and provide feedback on the changes, which can be incorporated during the alpha and beta process.

The 3.0.0-alpha1 release incorporates thousands of new fixes,

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Skool: An Open Source Data Integration Tool for Apache Hadoop from BT Group

Categories: Data Ingestion Guest Hadoop

In this guest post, Skool’s architects at BT Group explain its origins, design, and functionality.

With increased adoption of big data comes the challenge of integrating existing data sitting in various relational and file-based systems with Apache Hadoop infrastructure. Although open source connectors (such as Apache Sqoop) and utilities (such as Httpfs/Curl on Linux) make it easy to exchange data, data engineering teams often spend an inordinate amount of time writing code for this purpose.

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How-to: Ingest Email into Apache Hadoop in Real Time for Analysis

Categories: Data Ingestion Flume Hadoop Kafka Search Spark Use Case

Apache Hadoop is a proven platform for long-term storage and archiving of structured and unstructured data. Related ecosystem tools, such as Apache Flume and Apache Sqoop, allow users to easily ingest structured and semi-structured data without requiring the creation of custom code. Unstructured data, however, is a more challenging subset of data that typically lends itself to batch-ingestion methods. Although such methods are suitable for many use cases,

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Cloudera Enterprise 5.8 is Now Available

Categories: CDH Cloudera Manager Hadoop

Cloudera Enterprise 5.8 is now generally available (comprising CDH 5.8, Cloudera Manager 5.8, and Cloudera Navigator 2.7). 

Cloudera is excited to announce the general availability of Cloudera Enterprise 5.8! Main highlights of this release include Impala read/write support on Amazon S3, a redesigned SQL query editor GUI, the expansion of role-based access control functionality to Cloudera Search, and the GA of Cloudera Navigator Optimizer to facilitate and optimize workload migrations.

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