Automation of a secured Hadoop cluster deployment

Let us have a look at some of the most important tools.

Cloudera Manager

Cloudera Manager is another of the most popular Hadoop Management and Deployment Tool. Some of the key features of Cloudera Manager with respect to securing a Hadoop Cluster are:

  • Cloudera Manager automates the entire Hadoop cluster setup and enables an automated setup of a secure Hadoop cluster with Kerberos. Cloudera Manager automatically sets up the Keytab file in all the slave nodes, and updates the Hadoop configuration with the required Keytab locations and service principal details. Cloudera Manager updates the configuration files (core-site.xml, hdfs-site.xml, mapred-site.xml, oozie-site.xml, hue.ini, and taskcontroller.cfg ...

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