Assign an elastic IP address
An elastic IP address is an unchanging IP address that you can use to connect to your cluster externally.
An elastic IP address is an unchanging IP address that you can use to connect to your cluster externally. Vertica recommends you assign a single elastic IP to a node in your cluster. You can then connect to other nodes in your cluster from your primary node using their internal IP addresses dictated by your VPC settings.
Create an elastic IP address. For information, see Elastic IP Addresses in the AWS documentation.