I'm trying to run wildfly with Linux and i'm having more than 200 ear files . after deploying some files i'm getting below error message.

2015-02-24 02:56:53,386 ERROR [io.undertow] (MSC service thread 1-2) UT005024: Could not register resource change listener for caching resource manager, automatic invalidation of cached resource will not work: java.lang.RuntimeException: java.io.IOException: Too many open files

  at org.xnio.nio.WatchServiceFileSystemWatcher.<init>(WatchServiceFileSystemWatcher.java:74)

  at org.xnio.nio.NioXnio.createFileSystemWatcher(NioXnio.java:211)

  at io.undertow.server.handlers.resource.FileResourceManager.registerResourceChangeListener(FileResourceManager.java:160) [undertow-core-1.1.0.Final.jar:1.1.0.Final]

  at org.wildfly.extension.undertow.deployment.ServletResourceManager.registerResourceChangeListener(ServletResourceManager.java:80)

  at io.undertow.server.handlers.resource.CachingResourceManager.<init>(CachingResourceManager.java:64) [undertow-core-1.1.0.Final.jar:1.1.0.Final]

  at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.createServletConfig(UndertowDeploymentInfoService.java:525)

  at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.start(UndertowDeploymentInfoService.java:256)

  at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948)

  at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881)

  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_75]

  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_75]

  at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_75]

Caused by: java.io.IOException: Too many open files

Note: i have changes limits.conf(65536)  and i have allocated 12GB for JVM.