Introduction to Cognos Controller on Cloud

IBM® Cognos Controller on Cloud contains the same functionality as Cognos Controller on premise, including Controller Web.

Cognos Controller on Cloud architecture
IBM Cognos Controller on Cloud uses a distributed, client-server architecture.
System time zone and clock settings
The IBM Cognos Controller on Cloud system clock is set to Coordinated Universal Time (UTC). UTC is a universal time standard that is used across the internet, networks, online services, and computer servers.
Maintenance
Critical patches are applied on the third Saturday of every month. Scheduled maintenance tasks can include software security updates, hardware upgrades, and other activities that require downtime.