MapR User Mismatch Alarm
NODE_ALARM_MAPRUSER_MISMATCH
The cluster nodes are not all set up to run MapR services as the
same user (for example, some nodes are running MapR as
root while others are running as
mapr_user.
For the nodes on which the User Mismatch alarm is raised, follow the steps in Changing the User for Data Fabric Services from the Command-Line.