[root@localhost dev]# npm install -g n
/usr/local/bin/n -> /usr/local/lib/node_modules/n/bin/n
[email protected] /usr/local/lib/node_modules/n
[root@localhost dev]# n 6.11.2
installing : node-v6.11.2
mkdir : /usr/local/n/versions/node/6.11.2
fetch : https://nodejs.org/dist/v6.11.2/node-v6.11.2-linux-x64.tar.gz
installed : v6.11.2 (with npm 3.10.10)
[root@localhost dev]# node -v
v6.11.2
