mapred-site.xml file needs the following information for JobTracker:
|Hostname and realm|
|Path to the MapReduce keytab file|
Add these properties to your
mapred-site.xml file as shown in the following example. Note that this example uses
dev-maprtech for the Kerberos realm.
env.sh file contains a setting for MapR login options that defaults to the value
maprsasl. Change this value to
hybrid, which applies to Kerberos and other security protocols.
The new line (after the change) should look like this:
JobTracker must be restarted in order for the configuration file changes to take effect. Enter the following command: