Upgrading Db2 Warehouse

An instance administrator can upgrade the Db2 Warehouse service on IBM® Software Hub.

Upgrading Db2 Warehouse from Version 4.8 to Version 5.2.1
An instance administrator can upgrade Db2 Warehouse from IBM Cloud Pak® for Data Version 4.8.5 or later to IBM Software Hub Version 5.2.1.
Upgrading Db2 Warehouse from Version 5.0 to Version 5.2
An instance administrator can upgrade Db2 Warehouse from IBM Cloud Pak for Data Version 5.0 to IBM Software Hub Version 5.2.
Upgrading Db2 Warehouse from Version 5.1 to Version 5.2
An instance administrator can upgrade Db2 Warehouse from Version 5.1 to Version 5.2.
Upgrading Db2 Warehouse from Version 5.2.x to a later 5.2 refresh
An instance administrator can upgrade Db2 Warehouse from Version 5.2.x to a later 5.2 refresh.
Upgrading Db2 Warehouse database instances with HADR
If your Db2 Warehouse database instances have High Availability Disaster Recovery (HADR) enabled, a specific upgrade procedure is required. This process is different than the standard upgrade procedure for database instances that do not have HADR enabled.