I am getting the following exception after unzipping the keycloak-wildfly-adapter-dist-1.1.0.Final.zip into the WildFly 9.0 server and configuring the standalone.xml file with the following lines as described in the keycloak documentation. I have tried this with Wildfly 10.0 version also and get the same error.

<server xmlns="urn:jboss:domain:1.4">
<extensions>
<extension module="org.keycloak.keycloak-adapter-subsystem"/>
...
</extensions>
<profile>
<subsystem xmlns="urn:jboss:domain:keycloak:1.1"/>
...
</profile>

How do I resolve this keycloak module loading exception?


11:35:36,018 ERROR [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0055: Caught exce
ption during boot: org.jboss.as.controller.persistence.ConfigurationPersistenceException:
WFLYCTL0085: Failed to parse configuration
        at org.jboss.as.controller.persistence.XmlConfigurationPersister.load(XmlConfigura
tionPersister.java:131) [wildfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.server.ServerService.boot(ServerService.java:356) [wildfly-server-
2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerServi
ce.java:299) [wildfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        at java.lang.Thread.run(Unknown Source) [rt.jar:1.8.0_65]
Caused by: javax.xml.stream.XMLStreamException: WFLYCTL0083: Failed to load module org.key
cloak.keycloak-adapter-subsystem
        at org.jboss.as.controller.parsing.ExtensionXml.parseExtensions(ExtensionXml.java:
155) [wildfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.server.parsing.StandaloneXml_4.readServerElement(StandaloneXml_4.j
ava:220) [wildfly-server-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.server.parsing.StandaloneXml_4.readElement(StandaloneXml_4.java:14
3) [wildfly-server-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.server.parsing.StandaloneXml.readElement(StandaloneXml.java:69) [w
ildfly-server-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.server.parsing.StandaloneXml.readElement(StandaloneXml.java:47) [w
ildfly-server-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.staxmapper.XMLMapperImpl.processNested(XMLMapperImpl.java:110) [staxm
apper-1.2.0.Final.jar:1.2.0.Final]
        at org.jboss.staxmapper.XMLMapperImpl.parseDocument(XMLMapperImpl.java:69) [staxma
pper-1.2.0.Final.jar:1.2.0.Final]
        at org.jboss.as.controller.persistence.XmlConfigurationPersister.load(XmlConfigura
tionPersister.java:123) [wildfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        ... 3 more
Caused by: java.util.concurrent.ExecutionException: javax.xml.stream.XMLStreamException: W
FLYCTL0083: Failed to load module
        at java.util.concurrent.FutureTask.report(Unknown Source) [rt.jar:1.8.0_65]
        at java.util.concurrent.FutureTask.get(Unknown Source) [rt.jar:1.8.0_65]
        at org.jboss.as.controller.parsing.ExtensionXml.parseExtensions(ExtensionXml.java:
147) [wildfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        ... 10 more
Caused by: javax.xml.stream.XMLStreamException: WFLYCTL0083: Failed to load module
        at org.jboss.as.controller.parsing.ExtensionXml.loadModule(ExtensionXml.java:196)
[wildfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.controller.parsing.ExtensionXml.access$000(ExtensionXml.java:69) [
wildfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.controller.parsing.ExtensionXml$1.call(ExtensionXml.java:127) [wil
dfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        at org.jboss.as.controller.parsing.ExtensionXml$1.call(ExtensionXml.java:124) [wil
dfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        at java.util.concurrent.FutureTask.run(Unknown Source) [rt.jar:1.8.0_65]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [rt.jar:1.8.0
_65]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [rt.jar:1.8.
0_65]
        at java.lang.Thread.run(Unknown Source) [rt.jar:1.8.0_65]
        at org.jboss.threads.JBossThread.run(JBossThread.java:320) [jboss-threads-2.2.1.Fi
nal.jar:2.2.1.Final]
Caused by: org.jboss.modules.ModuleNotFoundException: org.keycloak.keycloak-adapter-subsys
tem:main
        at org.jboss.modules.ModuleLoader.loadModule(ModuleLoader.java:236) [jboss-modules
.jar:1.4.4.Final]
        at org.jboss.as.controller.parsing.ExtensionXml.loadModule(ExtensionXml.java:178)
[wildfly-controller-2.0.0.CR7.jar:2.0.0.CR7]
        ... 8 more

Regards, Vijay