A few articles ago we talked about screen: a command line application that allows you to create virtual sessions containing virtual terminal windows to which we can connect or disconnect at will via the current terminal session. Screen is a Read more…
The SSH protocol (Secure SHell) is an encrypted protocol used to establish secure connections between two machines: customer e server. By itself it's already a pretty secure protocol, but with SSH keys you can close SSH access only to Read more…
Today we see how to control a remote machine via gui with VNC through a secure SSH tunnel. For the uninitiated, in a nutshell, VNC (Virtual Network Computing) is a remote display system that allows you to see an environment Read more…
Today we talk about rsync: a command-line program that synchronizes a source with a local or remote destination. In today's example we will be synchronizing two local directories. I recently offered my girlfriend a backup of her photos. To Read more…
The wget error we are talking about today can happen for several reasons. It may be that wget does not support https downloads properly due to the security protocol options, or for certificate errors, or more. Read more…
Today we see how to use screen. I recently had to run commands that expected a very long duration on a remote server. In my latest article, eg, I described how to transfer data between an old NAS Read more…
Today's case is very niche and I'm not sure there are many users who need a mini-guide like today's. But this happened to me and now I'll tell you about it. I recently purchased Read more…
In this article we will deal with creating a VPN connection via a PC with Linux and a FRITZ!Box 4020. The instructions in this guide also apply to other FRITZ routers!Box then if the 4020 it's not yours Read more…
Sometimes, especially when we are dealing with offices where security is taken with a light heart, it happens that we do not find the root password or the password of a system user. When the system is Linux get Read more…
From time to time I happened to draw up illustrative documents to be delivered in PDF. It goes without saying that by containing every type of image and illustration, the PDF ended up weighing several MB. One of the solutions I have Read more…