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## Adding Transformation Hub as a Host

To add Transformation Hub as a managed host:

1. SSH to the Transformation Hub and navigate to: /opt/arcsight/kubernetes/scripts
2. Generate the certificate by running the script: `./cdf-updateRE.sh`

Caution: Review the Transformation Hub's ArcSight Management Center Administrator's Guide to confirm if there are any changes in the script.

1. Copy the certificate (be sure to include from ----- BEGIN CERT to END CERT -----)
2. Login to ArcMC
3. Navigate to Node Management > View All Nodes.
4. From the left navigation tree, select the location where you want to add the TH.
5. Click Add Host.
6. In the Hostname/IP field, type the IP address or hostname for the Virtual IP for an HA environment or master node for a single-master node environment.
7. In the Type dropdown field, select Transformation Hub - Container Deployment Foundation (CDF), where CDF is the former name of the OPTIC Management Toolkit (OMT).
8. In the Cluster Port field, type the corresponding port (443 for TH 3.0 or later).
9. In the Cluster Username field, type the Installer UI username.
10. In the Cluster Password field, type the Installer UI password.
11. Paste the Transformation Hub’s certificate in the Cluster Certificate field.
12. Click Add.