MapR 5.1 is at End of Life (EOL) and no longer supported. Please see the latest documentation. This documentation is not being updated.

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5.1 Administration
This section contains administration information such as managing your cluster, data, users, jobs and security information such as configuring your security environment and auditing.
Security Guide
Getting Started with MapR Security
Describes the two core scenarios that allow quick implementation of security features.
Configure Kerberos Authentication
Configuring Drill to Use Kerberos with Hive Metastore
Restart Warden

Restart Warden

Issue the following command on all nodes to restart the Warden service:

service mapr-warden restart

If you have clush installed, you can run the following command to restart Warden on all nodes at once:

clush –a “service mapr-warden restart”