Installation
We recommend using MongoDB 2.4 or newer. MongoDB 2.6 is currently not covered by our installation and configuration guides as it has a somewhat different authorization infrastructure. The setup instructions below may fail with late versions of MongoDB 2.6.
Debian:
Debian 7.0 (aka Wheezy) ships with a much older version, which should work but very likely won't provide adequate performance. However, the mongodb packages in wheezy-backports are fine, as are the versions in Testing/Jessie and Unstable. First make sure that you have Backports or Testing/Unstable enabled, then use sudo or su to run the following command as root:
...