Apache HadoopEdit online Apache Hadoop 3.0.x SupportApache Hadoop 3.0.x is supported with HDFS Transparency 3.0.0. When you use Apache Hadoop, the configuration files of HDFS Transparency are located under /var/mmfs/hadoop/etc/hadoop. By default, the logs of HDFS Transparency are located under /var/log/transparency/.Enabling Kerberos with Apache Hadoop and CES HDFSThis section lists the steps to enable Kerberos with Apache Hadoop and CES HDFS Transparency.HDFS clients configurationHDFS clients must be configured in the following way to work with the CES IP failover mechanism. MapReduce/YARN clients configurationMapReduce and Yarn clients must be configured to launch MapReduce workload on Yarn so that it can read/write data from/into the IBM StorageĀ® Scale cluster. Add HDFS client to CES HDFS nodesHDFS Transparency does not require you to have the Hadoop distribution installed onto the IBM StorageĀ® Scale HDFS Transparency nodes. However, if the HDFS client is not installed on the CES HDFS NameNodes and DataNodes, then functions like distcp will not work because HDFS Transparency does not include the bin/hadoop command.