ISSUE:
During planned maintenance period (e.g. patching/upgrade), the ESS Processor are placed on hold and released after completion. The scheduled ESS Jobs, during this period of time accumulated and are picked up by ESS Processor for execution once the System is back online. There is parameter called “EXECUTE_PAST” which can be used (from UI, by Customers) to control such backlogs.
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EXECUTE_PAST |
Specifies whether instances of a repeating request with an execution time in the past should be generated. Instances are never generated before the requested start time nor after the requested end time. To cause past instances to be generated, you must set this property to TRUE and specify the requested start time as the initial time from which instances should be generated. Note that a null requested start time defaults to the current time. Valid values for this property are:
If this property is not specified, the system defaults to TRUE. Type: BOOLEAN |
Reference Document: Fusion Middleware Developing Applications for Oracle Enterprise Scheduler