JDK11, Warning when starting WildFly with logmanager in bootclasspath --------------------------------------------------------------------- Key: LOGMGR-254 URL: https://issues.jboss.org/browse/LOGMGR-254 Project: JBoss Log Manager Issue Type: Bug Reporter: Jean Francois Denise Assignee: James Perkins Priority: Major Using JDK11, add the following property when starting standalone.sh: -Djboss.modules.system.pkgs=org.jboss.logmanager -Xbootclasspath/a:$JBOSS_HOME/modules/system/layers/base/org/jboss/logmanager/main/jboss-logmanager-2.1.10.Final.jar:$JBOSS_HOME/modules/system/layers/base/org/wildfly/common/main/wildfly-common-1.5.1.Final.jar -Djava.util.logging.manager=org.jboss.logmanager.LogManager -Dsun.util.logging.disableCallerCheck=true You will notice the following warning: May 15, 2019 4:49:11 PM java.lang.System$LoggerFinder lambda$accessProvider$0 WARNING: Failed to instantiate LoggerFinder provider; Using default. To display the root cause add: -Djdk.logger.finder.error=ERROR