ubuntu 安裝mysql，postgresql， mongodb

安裝mysql

mysql教程
Ubuntu系統下MySQL開啓遠程連接
centos安裝mysql

安裝過程中需要要設置root密碼

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

安裝postgresql

postgresql教程
ubuntu 設置postgres遠程連接和密碼設置
請參考：ubuntu 不同版本安裝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.

安裝mongodb

mongodb教程

sudo apt-get install mongodb