NoClassDefFoundError when using JMX Exporter with Wildfly 15
问题 We're using Wildfly 15 with JMX Exporter. When starting the WildFly server I get the following exception and I'm running out of ideas. The package exists under modules/system/layers/base/org/wildfly/common/main/wildfly-common-1.4.0.Final.jar . ========================================================================= JBoss Bootstrap Environment JBOSS_HOME: /opt/jboss/wildfly-15.0.1.Final JAVA: /opt/java/jdk1.8.0_201/bin/java JAVA_OPTS: -Djava.util.logging.manager=org.jboss.logmanager