使用yum安装

yum install http://yum.postgresql.org/9.4/redhat/rhel-6-x86_64/pgdg-redhat94-9.4-1.noarch.rpm
yum install postgresql94-server postgresql94-contrib

设置开机启动

systemctl enable postgresql-9.4.service
systemctl start postgresql-9.4.service

初始化数据库

/usr/pgsql-9.4/bin/postgresql94-setup initdb

开启远程访问

/var/lib/pgsql/9.4/data/postgresql.conf

listen_addresses ='*'

/var/lib/pgsql/9.4/data/pg_hba.conf

# IPv4 local connections:
host  all       all       127.0.0.1/32      trust
host  all       all       192.168.117.1/32    trust
# IPv6 local connections:
host  all       all       ::1/128         trust

修改用户密码

su postgres
psql -U postgres
ALTER USER postgres WITH PASSWORD 'P0stgres'
\q

防火墙

新建文件/usr/lib/firewalld/services/postgres94.xml

<?xml version="1.0" encoding="utf-8"?>
<service>
<short>Postgres 9.4 Database service</short>
<description>Postgres</description>
<portprotocol="tcp"port="5432"/>
</service>

修改防火墙设定

firewall-cmd --permanent --add-service=postgres94
firewall-cmd --reload

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