java.lang.OutOfMemoryError: Metaspace when deploying a persistence unit in EAP

Solution Verified - Updated -


  • Deploying an archive containing a persistence unit and a large number of classes/interfaces
  • java.lang.OutOfMemoryError: Metaspace occurs during the deployment process


  • Red Hat JBoss Enterprise Application Platform (EAP) (all versions)
  • Hibernate (all versions)

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