@jarhyeon cho This is one of the best explanations link From Cost & Business prospective...I would stay aware of vendor lock in approach http://www.cloudera.com/content/www/en-us/documentation/archive/manager/4-x/4-5-4/Cloudera-Manager-Enterprise-Edition-Frequently-Asked-Questions/Cloudera-Manager-Enterprise-Edition-Frequently-Asked-Questions.html What are the differences between the Free Edition and the Enterprise Edition? Cloudera Manager Free Edition is a free version of the commercially-available Cloudera Manager product. Cloudera Manager Free Edition and Cloudera Manager automate the installation and configuration of CDH3 or CDH4 on an entire cluster. Cloudera Manager provides additional functionality. See the matrix at How to Upgrade the Free Edition to Cloudera Manager in Cloudera Manager Free Edition Installation Guide for a comparison of the two versions. You can also view a discussion of the differences at http://www.cloudera.com/products-services/tools/. The full-featured version of Cloudera Manager is available as part of the Cloudera Enterprise subscription offering, and requires a license. If you are not an existing Cloudera customer, contact Cloudera Sales for information about obtaining the full-featured version of Cloudera Manager. If you are already a Cloudera customer and you need to upgrade the Free Edition to Cloudera Manager, contact Cloudera Support to obtain a license.
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