Tested with latest nightly.
1) Deploy sample batch applications in standalone instances/clusters and try to access the app.
[2013-04-01T19:25:52.859+0530] [glassfish 4.0] [SEVERE]  [com.ibm.jbatch.container.services.impl.JDBCPersistenceManagerImpl] [tid: _ThreadID=30 _ThreadName=http-listener-1(4)] [timeMillis: 1364824552859] [levelValue: 1000] [[
Lookup failed for JNDI name: jdbc/__TimerPool. One cause of this could be that the batch runtime is incorrectly configured to EE mode when it should be in SE mode.]]