[ https://issues.jboss.org/browse/WFLY-8488?page=com.atlassian.jira.plugin.... ] John Ament commented on WFLY-8488: ---------------------------------- unfortunately, while testing in 11 Alpha1, I get the following error: {code} stener=https' is deprecated, and may be removed in future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation. 22:31:33,478 ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 9) WFLYCTL0013: Operation ("add") failed - address: ([ ("subsystem" => "jgroups"), ("stack" => "tcp"), ("protocol" => "JDBC_PING") ]) - failure description: "WFLYCTL0155: 'data-source' may not be null" 22:31:33,545 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) "WFLYCTL0193: Failed executing subsystem jgroups boot operations" 22:31:33,546 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("parallel-subsystem-boot") failed - address: ([]) - failure description: "\"WFLYCTL0193: Failed executing subsystem jgroups boot operations\"" 22:31:33,549 FATAL [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0056: Server boot has failed in an unrecoverable manner; exiting. See previous messages for details. 22:31:33,564 INFO [org.jboss.as] (MSC service thread 1-3) WFLYSRV0050: WildFly Full 11.0.0.Alpha1 (WildFly Core 3.0.0.Beta11) stopped in 9ms {code} This is what my stack looks like {code} <stack name="tcp"> <transport type="TCP" socket-binding="jgroups-tcp"/> <!-- socket-protocol type="MPING" socket-binding="jgroups-mping" --> <protocol type="JDBC_PING"> <property name="datasource_jndi_name">java:jboss/datasources/ExampleDS</property> </protocol> <protocol type="MERGE3"/> <protocol type="FD_SOCK"/> <protocol type="FD_ALL"/> <protocol type="VERIFY_SUSPECT"/> <protocol type="pbcast.NAKACK2"/> <protocol type="UNICAST3"/> <protocol type="pbcast.STABLE"/> <protocol type="pbcast.GMS"/> <protocol type="MFC"/> <protocol type="FRAG2"/> </stack> {code} -- This message was sent by Atlassian JIRA (v7.2.3#72005)