Open connection count growth when using Kerberos with min-pool-size > 0 and use-strict-min or prefill in JBoss EAP

Solution Verified - Updated -

Issue

  • Observing higher than expected open connection counts for a datasource pool using Kerberos authentication
  • Open connection counts (reported by the database server or network inspection) exceed the configured max-pool-size for a datasource pool using Kerberos authentication

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 7
    • 6
  • Legacy or Elytron based Kerberos authentication
  • All databases

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