Jruby 1.6.1 and glassfish 3.0.1 and file deployment

Hi,

I try to upgrade a rails2-application to rails3.
Deployment in glassfish is NOT via WAR but with directory structure.
I use rack-version: 1.2.2
In the glassfish server.log I see:

snip

[#|2011-04-26T09:34:56.667+0200|SEVERE|glassfish3.0.1|org.glassfish.scripting.jruby.JRubyContainer|_ThreadID=30;_ThreadName=Thread-1;|Failed
to create JRuby instance.
java.util.concurrent.ExecutionException:
org.jruby.exceptions.MainExitException: aborted
at
java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
at java.util.concurrent.FutureTask.get(FutureTask.java:83)
at
com.sun.grizzly.jruby.RackGrizzlyAdapter.service(RackGrizzlyAdapter.java:289)
at
com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
at
com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:100)
at
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:245)
at
com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
at
com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
at
com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
at
com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
at
com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
at java.lang.Thread.run(Thread.java:619)

snip

I will try now a war-deployment. But should the file deployment work
with glassfish 3.0.1?

Thomas