在AmazonEC2上安装mongodb

我正试图在AmazonEC2上按照安装mongodb。 我的amazon实例是ubuntu，但问题是每次mongodb org服务器的安装过程都会挂断。这是日志

> sudo apt-get install -y mongodb-org
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  mongodb-org-mongos mongodb-org-server mongodb-org-shell mongodb-org-tools
The following NEW packages will be installed:
  mongodb-org mongodb-org-mongos mongodb-org-server mongodb-org-shell
  mongodb-org-tools
0 upgraded, 5 newly installed, 0 to remove and 121 not upgraded.
Need to get 0 B/50.7 MB of archives.
After this operation, 157 MB of additional disk space will be used.
Selecting previously unselected package mongodb-org-shell.
(Reading database ... 70167 files and directories currently installed.)
Preparing to unpack .../mongodb-org-shell_3.0.6_amd64.deb ...
Unpacking mongodb-org-shell (3.0.6) ...
Selecting previously unselected package mongodb-org-server.
Preparing to unpack .../mongodb-org-server_3.0.6_amd64.deb ...
Unpacking mongodb-org-server (3.0.6) ...
Selecting previously unselected package mongodb-org-mongos.
Preparing to unpack .../mongodb-org-mongos_3.0.6_amd64.deb ...
Unpacking mongodb-org-mongos (3.0.6) ...
Selecting previously unselected package mongodb-org-tools.
Preparing to unpack .../mongodb-org-tools_3.0.6_amd64.deb ...
Unpacking mongodb-org-tools (3.0.6) ...
Selecting previously unselected package mongodb-org.
Preparing to unpack .../mongodb-org_3.0.6_amd64.deb ...
Unpacking mongodb-org (3.0.6) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Setting up mongodb-org-shell (3.0.6) ...
Setting up mongodb-org-server (3.0.6) ...

---

你想在哪个版本的Ubuntu上运行它？我用的是14.04版