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Centos7安装PostgreSQL10

发表于 2020-05-09 更新于 2020-05-23 分类于 linux Valine：

多看官方文档

版本

centos

1 2	[root@alpha ~]# cat /etc/centos-release CentOS Linux release 7.8.2003 (Core)

pgsql

1 2	[root@alpha ~]# psql --version psql (PostgreSQL) 10.12

步骤

安装

配置

切换用户

默认已经创建了postgres用户

1
2
3

[root@alpha ~]# su - postgres
Last login: Sat May  9 01:36:14 CST 2020 on pts/1
-bash-4.2$

修改密码

善用帮助文档

-bash-4.2$ psql
psql (10.12)
Type "help" for help.

postgres=# help
You are using psql, the command-line interface to PostgreSQL.
Type:  \copyright for distribution terms
       \h for help with SQL commands
       \? for help with psql commands
       \g or terminate with semicolon to execute query
       \q to quit
postgres=# \?

postgres=# \password postgres
Enter new password:
Enter it again:
postgres-# \q

修改客户端认证配置文件

1	vi /var/lib/pgsql/10/data/pg_hba.conf

最后面加上下面这行

1	host all all 0.0.0.0/0 md5

修改pg配置文件

1	vi /var/lib/pgsql/10/data/postgresql.conf

# - Connection Settings -

listen_addresses = '*'                  # what IP address(es) to listen on;
                                        # comma-separated list of addresses;
                                        # defaults to 'localhost'; use '*' for all
                                        # (change requires restart)
port = 5432                             # (change requires restart)

重启pgsql

1	systemctl restart postgresql-10

防火墙设置

 #开机启用防火墙
systemctl enable firewalld

 #开启防火墙
systemctl start firewalld

#开放postgresql服务
firewall-cmd --add-service=postgresql --permanent 

#添加端口
firewall-cmd --zone=public --add-port=5432/tcp --permanent 

#重载防火墙
firewall-cmd --reload  

#查看占用端口
firewall-cmd --list-ports

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