The absolute path to the encryption key of the

CDI-PC domain

that you want to join. All nodes in the domain use the same encryption key. Specify the encryption key file created on the gateway node for the domain that you want to join.

You can copy the file from the gateway node to the machine on which you create the node and provide the path to the file on the machine.

If you copied the encryption key file to a temporary directory to make it accessible to all nodes in the domain, specify the path and file name of the encryption key file in the temporary directory.

You can enter the default path or provide a custom path to store the key file.