[[index][::Go back to Oozie Documentation Index::]] ---+!! Using a Hadoop Cluster with Kerberos Authentication This document explains how to submit jobs to Oozie that use a Hadoop cluster configured with Kerberos authentication. ---++ Additional Oozie Job Configuration Properties When submiting a job to Oozie that will run actions against a Hadoop cluster configured with Kerberos authentication, the following additional properties must be specified in the Oozie job configuration properties: * =mapreduce.jobtracker.kerberos.principal= : the Kerberos principal name of the Hadoop Jobtracker (i.e. =mapred/bluesky@FOO.BAR= ). * =dfs.namenode.kerberos.principal= : the Kerberos principal name of the Hadoop Namenode (i.e. =hdfs/bluesky@FOO.BAR= ). ---++ Changes in Workflow XML Applications There are not required changed in existing workflow applications. The 2 configuration properties mentioned above are not allowed in workflow action configuration sections. ---++ Limitations All actions in a workflow application must interact with the same Hadoop Jobtracker and Namenode. [[index][::Go back to Oozie Documentation Index::]]