Critical On Java 11, RPM shutdown throws warnings like the following to /var/log/messages:
Aug 5 17:09:59 node-0 server: 05-Aug-2019 17:09:59.714 INFO [Thread-3] org.apache.catalina.core.StandardService.stopInternal Stopping service [Catalina] Aug 5 17:09:59 node-0 server: WARNING: An illegal reflective access operation has occurred Aug 5 17:09:59 node-0 server: WARNING: Illegal reflective access by org.apache.catalina.loader.WebappClassLoaderBase (file:/opt/rh/jws5/root/usr/share/java/tomcat/catalina.jar) to field java.io.ObjectStreamClass$Caches.localDescs Aug 5 17:09:59 node-0 server: WARNING: Please consider reporting this to the maintainers of org.apache.catalina.loader.WebappClassLoaderBase Aug 5 17:09:59 node-0 server: WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations Aug 5 17:09:59 node-0 server: WARNING: All illegal access operations will be denied in a future release Aug 5 17:09:59 node-0 server: 05-Aug-2019 17:09:59.741 INFO [Thread-3] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["ajp-nio-8009"] Aug 5 17:09:59 node-0 server: 05-Aug-2019 17:09:59.745 INFO [Thread-3] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-8080"] Aug 5 17:09:59 node-0 server: 05-Aug-2019 17:09:59.745 INFO [Thread-3] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-8080"] Aug 5 17:09:59 node-0 server: 05-Aug-2019 17:09:59.746 INFO [Thread-3] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["ajp-nio-8009"] Aug 5 17:09:59 node-0 systemd: Stopped Apache Tomcat Web Application Container.
