screen is a very useful tool. It enables you to run tasks in the background without actually sending them to the background.
What this means it that you do not have the annoying side-effects of sending a process to the background using myterriblylongrunningprogram &, but you get a complete session that you can disconnect from and it will keep happily working away.

Now the problem with screen is that it opens the possibility to circumvent authentication.
Continue reading

Advertisements