To configure vSphere Data Exchange (DX) to enable data sharing between applications in vSphere cluster environments, follow these steps:
1. Open the vSphere Client and log in to your vSphere environment.
1. In the Inventory panel, select the cluster that you want to configure for Data Exchange.
1. Click on the Configure tab.
1. Under Services, select Data Exchange.
1. Click on the Edit button to configure the Data Exchange service.
1. In the Configuration wizard, select the Enable Data Exchange checkbox.
1. Specify a unique Cluster Exchange ID and Cluster Exchange Secret Key for your cluster.
1. Set the Data Exchange Network Address to the IP address of the network interface on the host that will serve as the data exchange node.
1. Enable the data exchange service on the hosts in the cluster by selecting the Enable Data Exchange Service checkbox.
1. Click Finish to complete the configuration process.
Once completed, Data Exchange is now enabled on your vSphere cluster and you can start configuring your applications to share data through Data Exchange.