Right now, I'm aware that for all commands typed into the console, the Ubuntu system logs it somewhere.
How can I disable logging of unix commands for all users?
Try putting this in your
This only works for shells which evaluate the systemwide profile like bash and sh, see bash manual. Not sure about other shells. Also, users need to logout and login again to make it work.
You can easely erase your current user command history using
useful if you typed a password as a commnad parameter.