Hi Rainer, did you open some java.base modules? like
--add-opens java.base/java.lang=log4j (not sure this is the one to open but I guess you can debug and identified missing open this way - debugging java.lang.Module#isOpen(java.lang.String) for instance) Romain Manni-Bucau @rmannibucau <https://twitter.com/rmannibucau> | Blog <https://rmannibucau.metawerx.net/> | Old Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | Book <https://www.packtpub.com/application-development/java-ee-8-high-performance> Le jeu. 22 nov. 2018 à 16:45, Rainer Jung <rainer.j...@kippdata.de> a écrit : > Hi all, > > I have a problem running TC 7.0.92 with Log4J 1.2.17 and Java 11 when > trying to load the config from ${catalina.base}/somedir/log4j.properties > via server.loader=${catalina.base}/somedir in conf/catalina.properties. > > It works with Java 9 and 10 and it also works when using the > common.loader instead of server.loader. Setting -Dlog4j.debug shows, > that log4j tries to load the files via the class loader but isn't able to: > > Trying to find [log4j.xml] using java.net.URLClassLoader@c267ef4 class > loader. > Trying to find [log4j.xml] using ClassLoader.getSystemResource(). > Trying to find [log4j.properties] using java.net.URLClassLoader@c267ef4 > class loader. > Trying to find [log4j.properties] using ClassLoader.getSystemResource(). > Could not find resource: [null]. > log4j:WARN No appenders could be found for logger > (org.apache.catalina.startup.Catalina). > log4j:WARN Please initialize the log4j system properly. > log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for > more info. > > I suspect it might have to do with some module system change in JAVA 11, > but I found nothing obvious. Adding "--illegal-access=debug" doesn't > produce any output. > > I'm using the log4j juli plus adapters. No problems using log4j 1.2 > inside webapps directly. > > Any ideas? > > Regards, > > Rainer > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org > For additional commands, e-mail: dev-h...@tomcat.apache.org > >
