Issue

JBoss is hanging during startup, and trying to shut it down does not work.

In the thread dump, there is:

"ServerService Thread Pool -- 90" prio=10 tid=0x00007f89f0249000 nid=0x1f52 in Object.wait() [0x00007f89b90fa000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000006d67f6080> (a java.lang.Thread)
    at java.lang.Thread.join(Thread.java:1260)
    - locked <0x00000006d67f6080> (a java.lang.Thread)
    at java.lang.Thread.join(Thread.java:1334)
    at java.lang.ApplicationShutdownHooks.runHooks(ApplicationShutdownHooks.java:106)
    at java.lang.ApplicationShutdownHooks$1.run(ApplicationShutdownHooks.java:46)
    at java.lang.Shutdown.runHooks(Shutdown.java:123)
    at java.lang.Shutdown.sequence(Shutdown.java:167)
    at java.lang.Shutdown.exit(Shutdown.java:212)
    - locked <0x00000006d671a8c8> (a java.lang.Class for java.lang.Shutdown)
    at java.lang.Runtime.exit(Runtime.java:109)
    at java.lang.System.exit(System.java:961)
    at com.liferay.portal.servlet.MainServlet.init(MainServlet.java:222)
    at javax.servlet.GenericServlet.init(GenericServlet.java:242)
    at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1194)
    - locked <0x0000000713e05dc8> (a org.apache.catalina.core.StandardWrapper)
    at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1100)
    - locked <0x0000000713e05dc8> (a org.apache.catalina.core.StandardWrapper)
    at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3591)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:3798)
    - locked <0x0000000713a093c8> (a org.apache.catalina.core.StandardContext)
    at org.jboss.as.web.deployment.WebDeploymentService.doStart(WebDeploymentService.java:156)
    at org.jboss.as.web.deployment.WebDeploymentService.access$000(WebDeploymentService.java:60)
    at org.jboss.as.web.deployment.WebDeploymentService$1.run(WebDeploymentService.java:93)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:724)