This section contains information related to application development for ecosystem components and MapR products including MapR-DB (binary and JSON), MapR-FS, and MapR Streams.
This section contains in-depth information for the developer.
Before you start developing applications on MapR’s Converged Data Platform, consider how you will get the data onto the platform, the format it will be stored in, the type of processing or modeling that is required, and how the data will be accessed.
The following sections provide information about accessing MapR-FS with C and Java applications.
This section contains information about developing client applications for JSON and binary tables.
MapR-ES brings integrated publish and subscribe messaging to the MapR Converged Data Platform.
This section contains information associated with developing YARN applications.
The MapR Data Science Refinery is an easy-to-deploy and scalable data science toolkit with native access to all platform assets and superior out-of-the-box security.
This section describes how to use and troubleshoot the MapR Data Fabric for Kubernetes FlexVolume Driver.
The following sections provide information about each open source project that MapR supports.
This section discusses topics associated with Maven and MapR.
The mapr dbshell is a tool that enables you to create and perform basic manipulation of JSON tables and documents. You run dbshell by typing mapr dbshell on the command line after logging into a node in a MapR cluster.
mapr dbshell
MapR-DB JSON provides utilities to copy, export, and import data, compare table content, and verify the consistency of secondary indexes.
You can manage MapR-DB tables using HBase shell commands and additional HBase shell commands included in the MapR distribution of Hadoop.
MapR-DB provides utilities to copy and compare data in MapR-DB binary tables.
This section describes the YARN commands.
MapR releases source code to the open-source community for enhancements that MapR has made to the Apache Hadoop project and other ecosystem components.
This section describes the Hadoop commands.
MapR supports public APIs for MapR-FS, MapR-DB, and MapR-ES. These APIs are available for application development purposes.