Introduction to IBM Controller on Cloud

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

IBM Controller on Cloud architecture
IBM Controller on Cloud uses a distributed, client-server architecture.
System time zone and clock settings
The IBM 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.