Jan
23

Hadoop Performance Tuning with ORC and Snappy? Here’s What You’re Missing

Posted on January 23, 2015 by Douglas Moore

ORC (Optimized Row Columnar) and Snappy compression can offer higher performance for Hadoop. But sometimes the Hive planner can’t keep up, causing your queries to run slowly and thus under utilizing your cluster.  While this problem would be common to any type of compressed input, here’s something to consider when tuning for performance. To set…

0 Comments
Jun
3

A Data Architect’s Walkthrough of HDP 2.1

Posted on June 3, 2014 by Douglas Moore

When Hortonworks announced the general availability of HDP 2.1, I was eager to check out what’s new in the release. My initial reason was to double check the version of Hue for a Quora post, but I also wanted to see the much-awaited commercial support for Storm. Based on last October’s Elasticsearch-Hortonworks partnership announcement, I thought…

0 Comments
Page 1 of 1