Tweaking Tux, Part 5

As I write this, it is a foggy October day outside my window. But here, in this virtual meeting place, it is always sunny and warm (never rains till after midnight, as the song says) which can only mean that this is the SysAdmin's Corner. Pull up a chair, get comfortable and lend me your ear. It's time once again to dig deep into the mysteries of your Linux system, not because it is hard, but beca