Configure earlier versions of OnCommand Workflow Automation for high availability
You can configure OnCommand Workflow Automation (WFA) versions earlier than 3.1 for high availability.
Upgrade the existing version of WFA to the latest available version of WFA.
This upgraded version of WFA is the primary node of the cluster.
Create a backup of the WFA database.
If any of the parameters were changed manually, you must create a backup of the WFA database, uninstall the existing WFA installation, install the latest available version of WFA, restore the backup, and then proceed with the Microsoft Cluster Service (MSCS) configuration.
Configure MSCS to install WFA on the primary node.
Install the latest available version of WFA on the secondary node.
Configure WFA in MSCS.
The WFA server is configured for high availability.