Cloudera Hadoop

Audience: System Administrators

Content Summary: Installation of the components necessary for the use of the Immuta Hadoop Integration depends on the version of Hadoop. This section contains guides for installing Cloudera Hadoop.

Section Contents

• Prerequisites: Outlines the prerequisites required to successfully use installation components on your CDH cluster.

• Cloudera Hadoop Installation Guide

• Performance Optimization: Describes strategies for improving performance of Immuta's NameNode plugin on CDH clusters.

• Run as a Non-Default User: By default, the Immuta Partition servers will run as the immuta user. For clusters configured to use Kerberos, this means that you must have an immuta principal available for Cloudera Manager to provision the service. If for some reason you do not have an immuta principal available, you can change the user that the Immuta partition servers run as. This page describes the configuration changes that are needed to change the principal(s) that Immuta uses.

• Log Analysis: Details how to use the immuta_hdfs_log_analyzer tool to troubleshoot slowdowns in your CDH cluster.

• Upgrading: Details how to upgrade the Immuta Parcel and Service on your CDH cluster.

• Disable or Uninstall: Outlines steps to effectively disable and/or uninstall the Immuta components from your CDH cluster.