홈페이지
http://www.postgresql.org/ (새 창으로 열기)

./configure
gmake
su
gmake install
adduser postgres
mkdir /usr/local/pgsql/data
chown postgres /usr/local/pgsql/data
su - postgres
/usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data
/usr/local/pgsql/bin/postgres -D /usr/local/pgsql/data >logfile 2>&1 &
/usr/local/pgsql/bin/createdb test
/usr/local/pgsql/bin/psql test

* 비밀번호 변경.
test=# alter user postgres with password '********';
ALTER ROLE
test=#

$ vi /usr/local/pgsql/data/pg_hba.conf

METHOD의 trust를 password로 변경.