centos 安装postgresql

• 安装postgresql软件包

sudo yum install postgresql-server postgresql
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• 初始化db

sudo su - postgresinitdb -D /var/lib/pgsql/data
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• 启动/停止服务

systemctl status postgresql.servicesystemctl start postgresql.servicesystemctl stop postgresql.service
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• 修改配置允许远程访问

修改 /var/lib/pgsql/data/postgresql.conf 文件

listen_addresses ='*'
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修改 /var/lib/pgsql/data/pg_hba.conf 文件**

host    all             all             0.0.0.0/0            trust
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• 修改完成后，重新启动服务

systemctl restart postgresql.service
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• 建立用户和数据库

$ sudo su - postgres$ psql -U postgres -W$ Password for user postgres: postgrespostgres=# CREATE USER <user> WITH PASSWORD '<password>';postgres=# CREATE DATABASE test OWNER <user> ENCODING 'UTF8';
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• 测试

$ psql -U kongxx -d testtest=> \dt

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源网址：http://download.postgresql.org/pub/repos/yum/9.4/redhat/rhel-7-x86_64/

1、安装PostgreSQL源

 进入 http://download.postgresql.org/pub/repos/yum/9.4/redhat/rhel-7-x86_64/ 网页搜索 ‘pgdg’，下载 pgdg-centos94-9.4-3.noarch.rpm

sudo rpm -Uvh pgdg-centos94-9.4-3.noarch.rpm 

2、开始安装

sudo yum install postgresql94-server postgresql94-contrib

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http://www.cnblogs.com/tjpanda88/p/4306149.html

使用yum安装
yum install http://yum.postgresql.org/9.4/redhat/rhel-6-x86_64/pgdg-redhat94-9.4-1.noarch.rpmyum install postgresql94-server postgresql94-contrib
设置开机启动
systemctl enable postgresql-9.4.servicesystemctl 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            trusthost    all             all             192.168.117.1/32        trust# IPv6 local connections:host    all             all             ::1/128                 trust
修改用户密码
su postgrespsql -U postgresALTER 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=postgres94firewall-cmd --reload