これでつながるけど、 $ psql databaseこれでエラーになるとき $ psql -h 192.168.0.1 database connectDB() -- connect() failed: Connection refused Is the postmaster running (with -i) at '192.168.0.1' and accepting connections on TCP/IP port '54…

initdb時かcreatedb時に指定。 $ createdb db_name --encoding=UTF8 --locale=ja_JP.UTF-8こんなエラーが出ると、 createdb: database creation failed: ERROR: new encoding (UTF8) is incompatible with the encoding of the template database (SQL_ASCII…