Migrate VMWare ESXi Virtual Machines to Proxmox KVM with LVM-Thin Logical Volumes

Recently we decided to move away from VMWare ESXi because we want to scale out but don't want to buy expensive licenses just for virtualization. We evaluated different solutions and got stuck with Proxmox and it's KVM virtualization. We have always used Debian-based VMs so KVM was a logical decision.…

Remove Proxmox 4.2 “No Valid Subscription” message

Update #2 (2017-04-03): janus57, Michael S. and Marcel G. pointed out, that there are new ways to disable the message. First by still modifying appropriate files - see in the first Link to the Comments - which i've tested by myself on a new 4.4-13 or by leading Proxmox…

Hetzner Root-Server with Debian/KVM IPv4 and IPv6 Networking

Introduction Since the IPv4 address space is almost completely used up, the future protocol is IPv6 which has been around for lots of years already and it is highly recommended to at least enable it for your machines and use it in dual-stack mode - so your service or website…