Symptom
ISE application server is in not running state after installing 2.3 patch 7.
ise02/pan# show app status ise
ISE PROCESS NAME STATE PROCESS ID
--------------------------------------------------------------------
Database Listener running 4800
Database Server running 48 PROCESSES
Application Server not running
Following logs are seen in catalina.out log file
01-Oct-2019 06:33:33.809 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [admin] appears to have started a thread named [pool-34-thread-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(LockSupport.java:175)
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
Conditions
2.3 patch 7 installation.
