-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Karen,
On 1/21/18 10:49 AM, Karen Goh wrote: > I want to add in additional infor : > > After I stopped the server, the console has the following error > message which beats me. > > WARNING: The web application [Hi5S] appears to have started a > thread named [Abandoned connection cleanup thread] but has failed > to stop it. This is very likely to create a memory leak. Stack > trace of thread: java.io.WinNTFileSystem.canonicalize0(Native > Method) > java.io.WinNTFileSystem.canonicalize(WinNTFileSystem.java:428) > java.io.File.getCanonicalPath(File.java:618) > org.apache.catalina.webresources.AbstractFileResourceSet.file(Abstract FileResourceSet.java:90) > > org.apache.catalina.webresources.DirResourceSet.getResource(DirResourceS et.java:101) > org.apache.catalina.webresources.StandardRoot.getResourceInternal(Stan dardRoot.java:281) > > org.apache.catalina.webresources.CachedResource.validateResource(CachedR esource.java:97) > org.apache.catalina.webresources.Cache.getResource(Cache.java:69) > org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot .java:216) > > org.apache.catalina.webresources.StandardRoot.getClassLoaderResource(Sta ndardRoot.java:225) > org.apache.catalina.loader.WebappClassLoaderBase.findResource(WebappCl assLoaderBase.java:884) > > org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClass LoaderBase.java:1005) > com.mysql.jdbc.AbandonedConnectionCleanupThread.checkContextClassLoade rs(AbandonedConnectionCleanupThread.java:90) > > com.mysql.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionC leanupThread.java:63) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.j ava:1149) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja va:624) > java.lang.Thread.run(Thread.java:748) > > I hope with the new infor, this group will be able to help me > resolve the error. The MySQL Connector/J simply has a bug. Upgrade to the latest version to see if they have fixed it. I gave up trying to convince them that it was a problem and that they needed to fix it, because I guess they fundamentally don't understand what it means to want to be able to "completely deregister the driver and shutdown all threads". - -chris -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQJRBAEBCAA7FiEEMmKgYcQvxMe7tcJcHPApP6U8pFgFAlpnW44dHGNocmlzQGNo cmlzdG9waGVyc2NodWx0ei5uZXQACgkQHPApP6U8pFh/hhAAnU0DsarH7K7NzsnG AQxptKGl9bBtw/es2D8OdvO73XzOUD4MDO1HB3rRKNaMA6Ld/Ea1SNJb+6V2DqRH aG4ppx82OWfasoK7ywlQB/k7eOERbwjIQHLOx5+N0JHwotqN83dVDeCSdd0TWHzu 7o/NWRQLRgAmoNYPe8civV3Kur5Ci+v7QlA3PeHtzOlfjYwwvNU8ZTX4XAiUA9zG HxL2jlz6cDfVd/rFw8O3q7r4fS4Im70OS4M6midSStGR+VyVDRExY8yqrh/q4sC8 e1rTFs12amf7yqnN8KbVHgpDF4RBIg8zGbqOdtXng4oXcpjsYCtfaWvVr4xFLdhn tS6vzAFIoHhRwOzsjadcluPrwxG7PLxcIbXbKPpgel21WWeg8imXE3QGa5eGoy91 BLuoLsLBLDO002uw+OPKIZzTZ5yM0EyXuqlr46C7Oc46iNg7Ub39DYC5eXHYmLc+ fh+oazznZJoTaSlZmGPJxosuBYfs70iQx+WIlzI9ggzg8Q1QdhUcFrwJImwe5S3V YuydGr5VUFhIJQ4rVxyvX1r160K695oT7Y6RIEdPcRInodSmqaGVcm0jWZVKuPMw 1NvgUmUBnD0xElvOIRxWs7p5hjSVvMlxhmWFdamDwr4TPYvBIGRIl0Z7fikV/i2q vlgjFKJpMXfCppBXuyxPOsS/MA4= =0gps -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org