Installation and Upgrade Notes
Read this before installing or upgrading to Version 5.2.1 or 5.2.0.
Before installing or upgrading to Version 5.2.1 or 5.2.0, read the following sections.
Using the MapR Installer
When you use the MapR Installer to install 5.2.x or upgrade to 5.2.x, you will select a MapR Ecosystem Pack (MEP) before you select the ecosystem components that you want to install or upgrade.
When you install 5.2.x, you have the option to install MapR Monitoring. After you upgrade to 5.2.x, you can use the incremental install option to install MapR Monitoring.
MapR 4.1, 5.0. and 5.1 clusters that were installed using the MapR Installer can use the MapR Installer to upgrade to version 5.2.x.
Rolling upgrades are supported from all 4.x/5.x versions to Version 5.2.x.
MapR Client Compatibility
MapR Interoperability Matrix
See the Interoperability Matrix pages for detailed information about MapR server, JDK, client, and ecosystem compatibility.