The Tanium component servers run CentOS or RedHat. For CentOS, you must accept the Amazon marketplace terms and conditions for CentOS. See AWS Marketplace: CentOS. It can take up to two hours for the transaction verification to be completed.
The virtual private cloud (VPC) subnet must have outbound internet access. Most often, you enable outbound internet access by adding a NAT gateway and setting the route table for your private subnet to send traffic to it. For details, see Amazon Virtual Private Cloud User Guide: NAT Gateways.
DNS support for the Private DNS entries that are generated for the EC2 instance. AWS-managed DNS supports Private DNS automatically. If the VPC is configured to use external DNS, you might need to add the entry to the local /etc/hosts file or to the external DNS server.
A download URL for the Tanium installation RPM file. Contact your Tanium technical account manager (TAM).