首先找到mongodb的官网 http://docs.mongodb.org/master/tutorial/install-mongodb-on-ubuntu/?_ga=1.104487360.1319058345.1434008003
//配置公钥 sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10 echo "deb http://repo.mongodb.org/apt/ubuntu "$(lsb_release -sc)"/mongodb-org/3.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.0.list sudo apt-get update sudo apt-get install -y mongodb-org //完成上面的安装步骤配置mongodb的数据库的位置 sudo mongod --dbpath /data/db //启动mongod sudo service mongod start
原文：http://my.oschina.net/chinacaptain/blog/465723