install postgresql centos 7 10 code example

Example 1: install postgresql centos 5

# centos 5 32bit
rpm -Uvh http://yum.postgresql.org/9.1/redhat/rhel-5-i386/pgdg-centos91-9.1-4.noarch.rpm
yum install postgresql91-server
/etc/init.d/postgresql-9.1 initdb
service postgresql-9.1 start
chkconfig postgresql-9.1 on

Example 2: install postgresql 10 centos 7

# systemctl enable postgresql-10.service
# systemctl start postgresql-10.service