Prerequisites

Understand the necessary components and conditions required for installing Cloudera Storage Optimizer.

• Cloudera Storage Optimizer requires the following Cloudera components to be operational during the workflow execution:
  • Cloudera Ranger service: Used for streaming audit logs
  • Cloudera Hive-on-Tez service: Used for executing Hive queries against Storage Optimizer metadata tables
  • Cloudera YARN service: Required for running MapReduce jobs during data conversion
  • Cloudera ZooKeeper: Required for discovering Hive service used by Cloudera Storage Optimizer
  • (Optional) Cloudera Knox: Required for accessing secure clusters
• Make sure that your Cloudera Base on premises version is 7.3.2.0 and Cloudera Manager version is 7.13.2.0.