With UNIX having many tasks running simultaneously, through the years developers have incorporated several command-line tools that allow for live process management ...

The fuser (pronounced “ef-user”) command is a very handy command for determining who is currently using a particular file or directory. If one user can’t access a file because another user has it ...

What a Linux root user can do - and 8 ways you should absolutely never use it ...

There was a time when, to use a computer, you merely turned it on and were greeted by a command prompt. Nowadays, most operating systems offer a security model with multiple users. Typically, the ...