08-Apr-2020 21:38:42.053 경고 \[localhost-startStop- 2\] \[org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads\] (org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads) The web application \\ \[ROOT\] appears to have started a thread named \[BScheduler\] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: 톰캣서버를 너무 빠르게..