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Answers for "caused by: org.postgresql.util.psqlexception: connection to 127.0.0.1:54321 refused. check that the hostname and port are correct and that the postmaster is accepting tcp/ip connections."

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[08001] Connection to localhost:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. java.net.ConnectException: Connection refused: connect.

org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.
Posted by: Guest on December-25-2020

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