This is the basic UIM Upgrade procedure from version 8.51 to version 9.02. There might be more detail steps required to b added depending on specific environment.
Release : 8.51
Component : UIM DOC
General UIM 8.51 to 9.0.2 upgrade procedure:
1. First of all, please check the Compatibility Metrix if your platform can support the UIM 9.0.2 version.
2. Take Backup of both Primary and Secondary hubs, and the server hosting uim database, ump robot.
3. If you want to stay on the UIM 9.0.2 version, there are some known issues for which you will need the install all the available HotFixes available for 9.0.2 version from this link
- For the UMP and UIM Probe HotFixes, check the "Applicable To" column to find which HotFixes are for 9.0.2. Or, if you just want to upgrade to 9.0.2 - so that you can got to 20.3 (which is the recommended version now), you will have to follow 20.3 upgrade procedure. But, it is crucial that you install the 9.0.2 HotFixes if you want to stay on UIM 9.0.2.
Once you follow the upgrade procedure, if you see any specific issue not described in the above documentation, the specific issue will be needed to analyzed in detail individually.