installing postgres96 centos6.9

rpm -ivh https://yum.postgresql.org/9.6/redhat/rhel-6-x86_64/pgdg-centos96-9.6-3.noarch.rpm

yum install postgresql96 postgresql96-server postgresql96-libs postgresql96-contrib postgresql96-devel

service postgresql-9.6 initdb

vi /var/lib/pgsql/9.6/data/pg_hba.conf
          host    all             all             0.0.0.0/0               md5
          host    all             all             ::1/128                 md5

cat /var/lib/pgsql/9.6/data/postgresql.conf
          listen_addresses = '*'
          
#start automatically when the OS starts
chkconfig postgresql-9.6 on

service postgresql-9.6 start

yum install postgis24_96

iptables -I INPUT -p tcp -m tcp --dport 5432 -j ACCEPT
service iptables save