If the default security configuration of your MapR cluster has been changed, you need to configure the Job to be executed to take this custom security configuration into account.
MapR specifies its security configuration in the mapr.login.conf file located in /opt/mapr/conf of the cluster. For further information about this configuration file and the Java service it uses behind, see mapr.login.conf and JAAS.
If no change has been made in the mapr.login.conf file, skip this procedure.
About this task
To configure your Job, you need to define the related parameters in the Basic settings tab and the Advanced settings tab of the Component view of the component you want your Job to use to connect to MapR.
If you are using a MapReduce Job, you need to define the related parameters in the Hadoop configuration tab of the Job.
If you are designing a Spark Job, you need to do the related configuration in the Spark configuration tab of the Job.
Proceed as follows to do the configuration: