Everybody that uses Linux, one way or another, will be using the command line for admin. Sure you can have those graphical tools to do the job, but there is nothing like the command line for this. And if you manage a couple of remote machines, the only way you can get with this, is using the command line via SSH. Although this is a discussed subject, I went to a few steps the other day, on a personal remote server, to improve SSH security, to a level I can sleep good at night. So let me show you what I did… Continue reading →