Do EJBs have to be homogeneously deployed across a cluster? Why?

devquora
devquora

Posted On: Dec 29, 2020

 

Yes, EJBs have to be homogeneously deployed across a cluster. The reason behind, EJBs must be homogeneously deployed across a cluster are as follows:

  • It keeps clustering EJBs simple
  • It ensures every EJB is available locally
  • It improves performance by avoiding cross-server calls
  • It ensures all classes are loaded in an undeployable way. Every server must have access to each EJB’s classes so You can say that it can be bound into the local JNDI tree

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