WFLYRS0018: Explicit usage of Jackson annotation in a JAX-RS deployment.

Solution Verified - Updated -

Issue

  • Seeing the following WARN message in server.log during deployment:

JBoss EAP 7.2, 7.3:

WFLYRS0018: Explicit usage of Jackson annotation in a JAX-RS deployment; the system will disable JSON-B processing for the current deployment. Consider setting the 'resteasy.preferJacksonOverJsonB' property to 'false' to restore JSON-B

JBoss EAP 7.4 or later:

WFLYRS0018: Explicit usage of Jackson annotation in a Jakarta RESTful Web Services deployment; the system will disable Jakarta JSON Binding processing for the current deployment. Consider setting the 'resteasy.preferJacksonOverJsonB' property to 'false' to restore Jakarta JSON Binding.

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 7.2
    • 7.3
    • 7.4

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content