The 4 default concurrent resources should always be available for all targets in the domain.
eg, for "jms/__defaultConnectionFactory" , it is targeted to "server". When i create a new cluster, this resource will 'automatically' targeted to this newly created cluster as well. (Other connection factory will not do this automatic targets).
But for the 4 concurrent resources, the automatic target doesn't happen.
This is going to create issue for Batch too since it will be using the default Managed Executor Service, but for the new cluster this resource will not be available.