Installation and Upgrade Notes
Before installing or upgrading to Version 5.1.0, read the following sections.
Quick Installer No Longer Supported
The Quick Installer was deprecated in Version 5.0 and is no longer supported in Version 5.1.0. The MapR Installer web interface is recommended for Version 5.1.0 installations.
Rolling upgrades are supported from all 4.x versions to Version 5.1.0.
Enabling New Features
When upgrading, new features can be enabled using the
maprcli cluster feature
enable command. In addition, features can be listed using the
cluster feature list command.
maprcli config savecommand is no longer available for enabling features.
Support for Oracle Linux
The MapR Version 5.1 Core package supports the Oracle Linux operating system. To install Version 5.1 Core on Oracle Linux, use the manual command-line installation instructions.
The MapR Installer does not support Oracle Linux installations, and MapR ecosystem packages cannot be installed on Oracle Linux.
MapR Client Compatibility
In general, Version 4.x and 5.0 MapR clients will continue to work against a cluster that is upgraded to Version 5.1.0.
MapR Interoperability Matrix
See the Interoperability Matrix pages for detailed information about MapR server, JDK, client, and ecosystem compatibility.