when I login to my server, I see a nice little welcome screen that tells me everything I want to know about how things are going. Memory use, updates if any, logged in users, sytem load, etc...
Welcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.13.0-44-generic i686)
Documentation: https://help.ubuntu.com/
System information as of Thu Jan 15 14:52:52 EST 2015
System load: 0.0 Processes: 167 Usage of /: 14.9% of 912.62GB Users logged in: 1 Memory usage: 29% IP address for eth0: 1.1.1.1 Swap usage: 0%
Graph this data and manage this system at: https://landscape.canonical.com/
14 packages can be updated. 7 updates are security updates.
Last login: Thu Jan 15 06:03:10 2015 from os.maine.edu
So, how do I generate this at some other time? (Without needing to log out and log back in)