Ensure that you configured the following FQDNs in the AWS Route 53 service or the DNS service that you use:

On all Avaya Aura® Device Services nodes in your deployment, add information about each Avaya Aura® Device Services node to the /etc/hosts file in the following format:

<IP_Address> <Corresponding_FQDN> <hostname>

For example:

195.51.100.5 aads1.mycompany.com aads1
195.51.100.6 aads2.mycompany.com aads2

Enable root access to RHEL. For more information, see Enabling root access.

Create a non-root user on RHEL. For more information, see Creating an administrative user.

If you are using a Red Hat subscription for RHEL package management, you must configure a public IP address on each of your AWS instances using the AWS Elastic IP service. For more information about setting up public IP addresses, see Elastic IP addresses.