Sometimes you need to destroy or wipe data from hard drives (for example, before you sell your old hard drives on eBay) so that nobody else can access them. Simply deleting data (e.g. with rm) is not enough because that just removes the file system pointer, but not the data, so it can easily be … Read more
You want your Debian system always safe and the newest security related software installed? Than you should install the unattended-upgrades package! apt install unattended-upgrades Now your system looks every day for security updates!
You need to sync files between 2 Unix based systems? Why dont you use SSH to transfer the files crypted between. Here i show you how: The first step is to login on our source system and create a private key/public key pair. ssh-keygen -t rsa -b 4096 when you get asked for the directory … Read more
After installing Proxmox 4 you’ll probably encounter a popup with the following: You do not have a valid subscription for this server. Please visit www.proxmox.com to get a list of available options. If you don’t have a subscription this pop-up can be quite annoying so here’s how to remove it: sed -i.bak “s/data.status !== ‘Active’/false/g” … Read more
Die Weboberfläche von Proxmox 4 lässt sich in nur wenigen Schritten mit einem gültigem kostenlosen Lets Encrypt SSL Zertifikat absichern. Vorraussetzung ist ein vom Internet erreichbarer Port 80 eueres Webservers sowie ein installiertes git. Letzteres kann per „**apt-get install git**“ einfach nachinstalliert werden. Ist das erledigt wechseln wir in das root Verzeichnis: cd /root/ und … Read more