Hello

after few days of running webaccess server displays error message about bad gateway. Tomcat repeats complaining with following message.
Its running on sles 11.4 I need to restart both tomcat and apache to fix it. Looks like a memory leak caused by gw app.

Any ideas?

Thank you
Tom

18-Jan-2018 07:16:56.535 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.c le
arReferencesThreads The web application [gw] appears to have started a thread named [GWWebAcc-Poll-Worker-6]
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)
java.util.concurrent.locks.LockSupport.park(LockSu pport.java:175)
java.util.concurrent.locks.AbstractQueuedSynchroni zer$ConditionObject.await(AbstractQueuedSynchroniz er.java:
2039)
java.util.concurrent.LinkedBlockingQueue.take(Link edBlockingQueue.java:442)
java.util.concurrent.ThreadPoolExecutor.getTask(Th readPoolExecutor.java:1074)
java.util.concurrent.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1134)
java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:624)
java.lang.Thread.run(Thread.java:748)