The MapR data platform consists of the following three core components:
In this tutorial you will explore each of these components on a single-node MapR cluster.
MapR supports user authentication with Kerberos or with a username and password. Run the following command to login with basic authentication:
maprlogin password -user mapr
Verify that you've authenticated by running the following maprcli command:
maprcli node list -columns ip.
MapR can also be administered using the
maprcli command or with a web interface known as the MapR Control System (MCS). View the dashboard at https://[[HOST_SUBDOMAIN]]-8443-[[KATACODA_HOST]].environments.katacoda.com/
When you're finished exploring MCS, return to the Terminal tab and click the Continue button.