my listen_address has set to '*' in postgres.conf pg_hba.conf: # IPv4 local connections: host all all 127.0.0.1/32 trust host all all ::0/0 md5 local all postgres trust host all other_user 0.0.0.0/0 trust # IPv6 local connections: host all all ::1/128 indent #allow replication connection from localhost, by a user with replication privilege local replication all trust host replication all 127.0.0.1/32 trust host replication all ::1/128 trust host replication replicauser master'sIP trust host replication replicauser slave'sIP trust pgadmin still can't connect to the database. thank you. Bach-Nga -- Sent from: https://www.postgresql-archive.org/PostgreSQL-admin-f2076596.html