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6.1 Installation
This section contains information about installing and upgrading MapR software. It also contains information about how to migrate data and applications from an Apache Hadoop cluster to a MapR cluster.
Upgrading MapR Core or MEP Components
Depending on your current configuration, you may choose to upgrade the MapR version (MapR Core), ecosystem components, clients, or MapR Monitoring components.
Upgrading MapR Ecosystem Packs
Describes how to upgrade MapR Ecosystem Packs (MEPs), either as part of a MapR Core upgrade or to take advantage of a new MEP for the current version of MapR Core.
Finishing the MapR Ecosystem Pack Upgrade
Complete the post-upgrade steps for each ecosystem component that was upgraded.
Post-Upgrade Steps for MapR Object Store with S3-Compatible API
Complete the following steps after you upgrade the MapR Object Store with S3-Compatible API with or without the MapR Installer.

Post-Upgrade Steps for MapR Object Store with S3-Compatible API

Complete the following steps after you upgrade the MapR Object Store with S3-Compatible API with or without the MapR Installer.

Restart the service:

maprcli node services -nodes <node name> -name objectstore -action restart