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# Updating Transformation Hub Cluster Details in ArcMC

When you upgrade the Transformation Hub cluster to the latest version, and if you choose to manage the whole cluster with ArcMC, you will need to update the cluster details in ArcMC. Doing this enables you to deploy CTHs on the latest version of the Transformation Hub cluster.

Note: Make sure that the Cluster Username, Cluster Password, and Certificate information, correspond to the upgraded version of the Transformation Hub.

To update Transformation Hub Cluster Details in ArcMC:

1. Click Configuration Management > Bulk Operations

2. Click the Host tab.

3. Select the Transformation Hub host.

4. Click Update Cluster Details.

5. In the Hostname field, type the fully qualified name of the TH.

6. In the Cluster Port field, type 443.

7. In the Cluster Username field type the TH username.

8. In the Cluster Password field type the TH password.

9. SSH to the Transformation Hub and go to: `/opt/arcsight/kubernetes/scripts/`

10. Run the following script to generate the certificate: `cdf-updateRE.sh`
11. Copy the certificate name ca.crt (be sure to include from ----- BEGIN CERT to END CERT -----), navigate to the GUI, paste it on the Cluster Certificate field and click Save.