Proxmox 4Gbit/s HA Networking with two Dual-Port NICs and VLAN-enabled Bonding to distinct Switches

Lately we've setup a new Proxmox 4.4 Server. For this we upgraded our former ESXi 5.5 Host with more RAM, a RAID-10 Array (from RAID-1 w. Hot-Spare) and two Dual-Port 1Gbit/s NICs (therefore 4x 1Gbit/s in 2 PCIe Cards with Intel I350 Chipset) from two Single-Port…

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…