Resolution:
Description:
=========
org.apache.http.nio.reactor.IOReactorException: Unexpected selector failure exception for HTTP Channel with BUILT-IN Server type on Solaris 10.

Environment:
==========
TIBCO BusinessEvents (BE) 4.0.1
Solaris 10

Symptoms:
========
The following error is seen in  be  logs when running any sample involving  HTTP channel with BUILT-IN Server type.
+++++++++++++++++++++
Fatal [HTTP_Core_Listener_Thread] - [driver.http] Unexpected selector failure
org.apache.http.nio.reactor.IOReactorException: Unexpected selector failure
    at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:311)
    at com.tibco.cep.driver.http.server.impl.httpcomponents.HttpCoreAsyncServer$1.run(HttpCoreAsyncServer.java:341)
Caused by: java.io.IOException: Invalid argument
    at sun.nio.ch.DevPollArrayWrapper.poll0(Native Method)
    at sun.nio.ch.DevPollArrayWrapper.poll(DevPollArrayWrapper.java:170)
    at sun.nio.ch.DevPollSelectorImpl.doSelect(DevPollSelectorImpl.java:68)
    at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
    at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
    at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:307)
    ... 1 more
+++++++++++++++++++++


Cause:
=====
Bug (6782668) on Solaris 10 with java:classes_nio. Reference: http://bugs.sun.com/view_bug.do;jsessionid=a01f6a8c97fd4fffffffff011c396e1259bb?bug_id=6782668

Resolution:
=========
Setting ulimit -n to 1024 (or 8129)

References:
=========
http://bugs.sun.com/view_bug.do;jsessionid=a01f6a8c97fd4fffffffff011c396e1259bb?bug_id=6782668

org.apache.http.nio.reactor.IOReactorException: Unexpected selector failure exception for HTTP Channel with BUILT-IN Server type.