Abstract: A request to change a component of an infrastructure is received (102). In response to the request a change process having plural phases is performed (104). A transition between plural phases is allowed based on at least one policy.

Abstract: The present disclosure includes a system and method for scheduling changes. In an example of scheduling changes according to the present disclosure, a usage pattern of a number of services (104-1, 104-2, 104-N, 236) is determined, a window of time in which the usage pattern includes fewer transactions than the usage pattern during a number of other windows of time is determined (116, 216, 352); and a change (238) during the window of time in which the usage pattern includes fewer transactions than the usage pattern during a number of other windows of time is scheduled (116, 216, 354).

Abstract: A method of calendaring events including determining aggregated information of a plurality of events over a time period and correlative with individual event information stored in a calendar. The method may also include generating a calendar view of the calendar comprising the aggregated information. Further, the method may include determining statistical information of the plurality of events correlative to the individual event information comprising a parameter associated with individual events in the plurality of events, and generating a statistical view of the calendar comprising the statistical information.