Tag: Cloudera

How to Deploy a Cluster

Zunaira Jamil, Pythian co-op student in our big data practice, walks you through her lessons learned and solutions when installing a cluster using Cloudera manager for the first time.

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Step-by-Step Upgrades to Cloudera Manager and CDH

Lately, several of our security conscious clients have expressed a desire to install and/or upgrade their Hadoop distribution on cluster nodes that do not have access to the internet. In such cases the installation needs to be performed using local…

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Comparing Schemas Between Hive Clusters

  When running several different hive instances, we found the process of maintaining/confirming synchronization to be quite time consuming. While several tools made available by Cloudera and other frameworks do provide a visual interface for an individual instance of hive, there was…

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Cloudera Challenge 2014

Yesterday, Cloudera released the score reports for their Data Science Challenge 2014 and I was really ecstatic when I received mine with a “PASS” score! This was a real challenge for me and I had to put a LOT of…

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