Question : User activity in solaries

Hi,
I got around 20 users logging into my solaries servers.
I want to track each users login and logout time.. and also I want to track all the user activities, may be in formatted way. Could anybody advice, how to start with..

Answer : User activity in solaries

check out the "last" command
"man last" for more info

"who -u" might also be useful.

If you want something a bit meatier, look at configuring auditing.