I downloaded keycloak 1.9.1 and keycloak overlay 1.9.1.
Caused by: java.lang.NoSuchMethodError:
org.jboss.as.controller.ExtensionContext.registerSubsystem(Ljava/lang/String;Lorg/jboss/as/controller/ModelVersion;)Lorg/jboss/as/controller/SubsystemRegistration;
at
org.keycloak.subsystem.server.extension.KeycloakExtension.initialize(KeycloakExtension.java:70)
at
org.jboss.as.controller.extension.ExtensionAddHandler.initializeExtension(ExtensionAddHandler.java:97)[jboss-as-controller-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
at
org.jboss.as.controller.extension.ParallelExtensionAddHandler$ExtensionInitializeTask.call(ParallelExtensionAddHandler.java:139)[jboss-as-controller-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
at
org.jboss.as.controller.extension.ParallelExtensionAddHandler$ExtensionInitializeTask.call(ParallelExtensionAddHandler.java:125)[jboss-as-controller-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
at
java.util.concurrent.FutureTask.run(FutureTask.java:266)
[rt.jar:1.8.0_45]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[rt.jar:1.8.0_45]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[rt.jar:1.8.0_45]
at java.lang.Thread.run(Thread.java:745)
[rt.jar:1.8.0_45]
at
org.jboss.threads.JBossThread.run(JBossThread.java:122)
[jboss-threads-2.1.2.Final-redhat-1.jar:2.1.2.Final-redhat-1]
For what I understood reading the code, it is trying to
call the method register subsystem using 2 arguments and the
ExtensionContext that jboss eap 6.4 uses doesn't support 2
arguments, it supports 2 or more.