Can I modify Informix server's configuration after I receive the system?

Yes. You have full access to and control of the system. Please make any modification to Informix, and iptables, the operation system, etc. as well, as you see fit.

Is Informix Warehouse Accelerator (IWA) included? How can I use IWA?

Yes, IWA is included. By default the product file is copied to the directory /opt/ibm/iwa; however, it is not configured. Please follow the instructions here to install and configure it.

Get started on Informix on Cloud in minutes

For further questions or ordering information, or to order with a custom version of Informix on Cloud, contact call 1-800-IBM-CALL (426-2255). Understand the specific reasons for considering IBM Informix for cloud and hybrid cloud deployments.This paper talks about how Informix on Cloud brings you the high-performance engine that integrates TimeSeries, Spatial, NoSQL, and SQL data together with easy access via MQTT, REST and MongoDB APIs.