Installation of JBoss ON fails with the message "Cannot connect to the database: org.postgresql.util.PSQLException:Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections."

Solution Unverified - Updated -

Issue

  • Installation of JBoss ON fails with the message:

    The installer will now exit due to previous errors: java.lang.Exception: Cannot connect to the database: org.postgresql.util.PSQLException:Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.

Environment

  • Red Hat JBoss Operations Network (ON) 3
  • PostgreSQL

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