US Patent 11539803 Highly available private cloud service

One or more non-transitory machine-readable storage mediums storing program instructions for operating a first cluster of servers. The program instructions are configured to be executable by one or more processors of the first cluster of servers to perform various operations. The operations may include storing a user interface of a cloud service consumer and receiving, from a user, a request to access services of the cloud service consumer. The operations may further include retrieving, from a second cluster of servers maintained by the cloud service consumer, user data required in response to the request and providing the user interface and the user data to the user.