After you have a Fusion-based search application running, at some point it might be necessary to upgrade to a later version of Fusion. Your goal is to transfer over all of your data together with all configurations and customizations necessary to support your applications.
|See the release history to find out what’s new, including which versions of Solr, Spark, and ZooKeeper are bundled with each Fusion release.|
Per-version instruction sets
To upgrade to a later version of Fusion from an existing installation requires transferring over all configurations and data from your existing Fusion installation to the new version.
Perform the steps in the appropriate section:
Upgrade Fusion 2.1 to Fusion 2.4 – Instructions for upgrading Fusion versions 2.1.x and 2.2.1 to Fusion 2.4.
Upgrade Fusion 1.2 to Fusion 2.4 – Instructions for upgrading Fusion versions 1.2.3 through 1.2.8 and version 1.4.0 to the latest version of Fusion 2.4.
Upgrade Fusion 2.4 to Fusion 3.0 – Instructions for upgrading Fusion version 2.4.x to Fusion 3.0.0.
Upgrade Fusion 3.0.0 to 3.0.1 – Instructions for upgrading Fusion version 3.0.0 to 3.0.1.
Upgrade Fusion 3.0.x or 3.1.x to 3.1.y – Instructions for upgrading Fusion version 3.0.x to 3.1.y, or 3.1.x to 3.1.y. This procedure uses a migrator that migrates all Fusion objects in a seamless upgrade.