Do we have any MapR commands cheat-sheet ? If there is one, please share the same.
You can find a great tutorial at MapR CLI 101 Tutorial | MapR and MapR DB cheat sheet | Open Knowledge Base. For a complete listing refer documentation please refer maprcli and REST API Syntax.
maprcli, specifically MapR Streams CLI Tutorial, MapR DB CLI Tutorial, MapR CLI 101 Tutorial
MapR Management & Monitoring
MapR Converged Data Platform
Retrieving data ...