Last participant support extension settings

Configure settings for last participant support. Last participant support is an extension to the transaction service that enables a single one-phase resource to participate in a two-phase transaction with one or more two-phase resources. Values on this panel are ignored if we select Use configuration information in binary on the Application binaries panel.

From the admin console, click Applications > Application Types > WebSphere enterprise applications > application_name. Under Detailed Properties, click Last participant support extension.

Accept heuristic hazard

Specifies whether an application accepts the possibility of a heuristic hazard occurring in a two-phase transaction containing a one-phase resource.

Information	Value
Default	Cleared
Range	Selected The application accepts the increased risk of an heuristic outcome. Cleared The application does not accept the increased risk of an heuristic outcome.

Assembling an application to use one-phase and two-phase commit resources in the same transaction