Does mod_cluster require clustering or session replication?

Solution Verified - Updated -

Issue

  • Does mod_cluster require clustering or session replication?
  • Can mod_cluster be used without JGroups?
  • Is it possible to not replicate the session data, and still have httpd/modcluster front-end load balancing requests based upon server metrics?

Environment

  • JBoss Enterprise Application Platform (EAP)
  • mod_cluster

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