Ubuntu MongoDB 手动升级 2.6以上

1. 注册APT Repository公钥

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10

echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | sudo tee /etc/apt/sources.list.d/mongodb.list  

2. 安装MongoDB

sudo apt-get update 
sudo apt-get install mongodb-org 

3. 升级MongoDB，比如升级到2.6.0

sudo apt-get install mongodb-org=2.6.2 mongodb-org-server=2.6.2 mongodb-org-shell=2.6.2 mongodb-org-mongos=2.6.2 mongodb-org-tools=2.6.2  

4. 版本查看

mongo --version

参考文献
https://futurestud.io/tutorials/how-to-install-mongodb-2-6-on-ubuntudebian