1. 신규 유저 생성 [ root@localhost ] sudo - i - u postgres [ sudo ] password for parallels : { password } postgres@localhost : ~ $ psql psql ( 14.8 ( Ubuntu 14.8 - 0ubuntu0 . 22.04 .1 ) ) Type "help" for help . postgres = # create user { user_name } password '{user_password}' superuser ; CREATE ROLE postgres = # \du List of roles Role name | Attributes | Member of -- -- -- -- -- - + -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + -- -- -- -- -- - postgres | Superuser , Create role , Create DB , Replication , Bypass RLS | { } symfony | Superuser | { } postgres = # \q 2. 비밀번호 변경 [ root@localhost ] sudo - i - u postgres [ sudo ] password for parallels : { password } postgres@localhost : ~ $ psql psql ( 14.8 ( Ubuntu 14.8 - 0ubuntu0 . 22.04 .1 ) ) Type &