安装mysql
mysql教程
Ubuntu系统下MySQL开启远程连接
centos安装mysql
安装过程中需要要设置root密码
sudo apt-get install python-dev libpython-dev libpq-dev
sudp apt-get install libevent-dev libmysqlclient-dev
sudo apt-get install mysql-client
sudo apt-get install mysqlclient==1.3.6
安装postgresql
postgresql教程
ubuntu 设置postgres远程连接和密码设置
请参考:ubuntu 不同版本安装pg
sudo add-apt-repository "deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main"
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo apt-get update
sudo apt-get install postgresql-9.
安装mongodb
sudo apt-get install mongodb