Upgrading a Cluster with the Data Hub Module
Prerequisites:
- Before upgrading, be sure to read the release notes for the new version. The release notes contain important compatibility information, supported upgrade paths, and module-specific data backup recommendations.
- Apply all the latest updates available for your operating system, especially those that resolve issues with Java.
In a cluster that runs the Data Hub Module, each node hosts the Spectrum™ Technology Platform server as well as Data Hub Module models. When upgrading, you need to upgrade your models in addition to upgrading the Spectrum™ Technology Platform server.
The upgrade process consists of these steps:
- Back up your models and properties files.
- On the master server, upgrade Spectrum™ Technology Platform then upgrade your models.
- On each non-master server, upgrade Spectrum™ Technology Platform then copy the upgraded models from the master server to the non-master server.
To upgrade a cluster that runs the Data Hub Module, follow this procedure: