CentOS安装Postgresql数据库

安装服务

sudo dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
sudo dnf -qy module disable postgresql
sudo dnf install -y postgresql10-server
sudo /usr/pgsql-10/bin/postgresql-10-setup initdb
sudo systemctl enable postgresql-10
sudo systemctl start postgresql-10

修改postgres用户密码

su - postgres
psql
ALTER USER postgres WITH PASSWORD '123456';

配置远程访问

修改/var/lib/pgsql/10/data/postgresql.conf文件，取消 listen_addresses 的注释，将参数值改为“*”

listen_addresses  = '*'

修改/var/lib/pgsql/10/data/pg_hba.conf文件

# "local" is for Unix domain socket connections only
local   all             all                                     peer
# IPv4 local connections:
host    all             all             0.0.0.0/0               md5
# IPv6 local connections:
host    all             all             ::1/128                 ident

重启服务

systemctl restart postgresql-10.service