https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
yum install postgresql13-contrib postgresql13-server -y
/usr/pgsql-13/bin/postgresql-13-setup initdb
vi /var/lib/pgsql/13/data/postgresql.conf
vi /var/lib/pgsql/13/data/pg_hba.conf
sudo systemctl start postgresql-13
sudo systemctl enable postgresql-13.service
sudo su - postgres
alter user postgres with password 'password';
SHOW config_file;
vi /var/lib/pgsql/13/data/postgresql.conf;
log_min_duration_statement = 100
service postgresql-13 reload
