1. Overview of options for monitoring & troubleshooting

4. Workflow Tracking.NET 4 Provides: EtwTrackingParticipant Captures WF tracking records to ETW AppFabric: Event Collector Service Collects ETW Events & Writes them to SQL Server Database Control verbosity: Tracking Profiles RuntimeRuntime Host: IIS | AppFabric WorkflowWorkflow ExtensionsExtensions Persistence Provider ETW Tracking Participant Events logged: Workflow status Activity status Custom user data Exceptions Events logged: Workflow status Activity status Custom user data Exceptions ConfigConfig TrackingProfileTrackingProfile

8. Controls both tracking profile used for WF events & verbosity of WCF events Health Monitoring is the only level for which aggregate WCF events are logged Configure to turn on file based logging of WCF events

9. Troubleshooting the Fourth Coffee Labeling Service

10. Enables efficient resource utilization for long running processes Unload workflows from memory when idle Timing of persistence affected by host and activities (Persist, Tx) within workflow Workflow Persistence WorkflowServiceHostWorkflowServiceHost Workflow Service SchedulerSchedulerExtensionsExtensions Persistence Provider Tracking Participant Custom Extension AppFabric provides SqlWorkflowInstanceStore that uses SQL Server Can build own PersistenceProvider to other stores and plug-in

11. Control size of Persistence DB by compressing instances & discarding completed instances Control how aggressively AppFabric tries to persist then unload instances from memory Enable AppFabric Host to Control Instances (e.g. Abandon, Cancel, Run, Resume, Suspend, Terminate)

13. VS, ETW & AppFabric Monitoring Compensation, Cancellation & Unhandled Exceptions

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17. Managing Services with AppFabric