daemon.conf

The file /opt/mapr/conf/daemon.conf specifies the user and group under which MapR services run, and whether all MapR services run as the specified user/group, or only ZooKeeper and FileServer. The configuration parameters operate as follows:

Sample daemon.conf file
mapr.daemon.user=mapr
mapr.daemon.group=mapr
mapr.daemon.runuser.warden=1