OK thanks Francesco! Colm.
On Wed, Jun 14, 2017 at 10:12 AM, Francesco Chicchiriccò < ilgro...@apache.org> wrote: > On 14/06/2017 10:58, Colm O hEigeartaigh wrote: > >> Hi all, >> >> I'm seeing some errors in catalina.out after shutting down Syncope >> (2.0.4-SNAPSHOT, Tomcat 8.5.15): >> >> 14-Jun-2017 09:37:52.161 WARNING [localhost-startStop-2] >> org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads >> The >> web application [syncope-console] appears to have started a thread named >> [Log4j2-TF-2-AsyncLoggerConfig-1] but has failed to stop it. This is very >> likely to create a memory leak. Stack trace of thread: >> sun.misc.Unsafe.park(Native Method) >> >> .... >> >> Caught exception class java.lang.NoClassDefFoundError logging exception >> class java.lang.NoClassDefFoundError >> java.lang.NoClassDefFoundError: >> org/apache/logging/log4j/core/async/DiscardingAsyncQueueFullPolicy >> at >> org.apache.logging.log4j.core.async.AsyncLoggerConfigDisrupt >> or.stop(AsyncLoggerConfigDisruptor.java:273) >> at >> org.apache.logging.log4j.core.config.AbstractConfiguration.s >> top(AbstractConfiguration.java:325) >> >> Any ideas? I can reproduce by just starting Tomcat, waiting until Syncope >> is up and running, and then shutting it down again. >> > > It seems to be due to Log4J and Disruptor: > > https://issues.apache.org/jira/browse/LOG4J2-1830 > https://issues.apache.org/jira/browse/LOG4J2-1642 > > Others seem to have similar problems: > > https://discuss.elastic.co/t/issue-with-elastic-search-5-0-0 > -java-lang-classnotfoundexception-org-apache-logging-log4j-core-async- > daemonthreadfactory/64345/9 > https://github.com/blynkkk/blynk-server/issues/306 > > -- > Francesco Chicchiriccò > > Tirasa - Open Source Excellence > http://www.tirasa.net/ > > Member at The Apache Software Foundation > Syncope, Cocoon, Olingo, CXF, OpenJPA, PonyMail > http://home.apache.org/~ilgrosso/ > > -- Colm O hEigeartaigh Talend Community Coder http://coders.talend.com