How to use CephFS, GUI disk management, nested containers, and the other new features of the open-source virtualization platform Proxmox VE 5.3 (released on December 04, 2018):
- Debian Stretch 9.6 and Linux Kernel 4.15.
- Ceph Storage 12.2.8 (Luminous LTS, stable),
- CephFS file system
- Disk management in GUI for ZFS raid volumes, LVM, and LVMthin pools
- LIO support for ZFS over iSCSI
- Nesting: use LXC or LXD inside containers
- PCI passthrough and vGPU (e.g. Intel KVMGT) via GUI

View all updates and improvements: https://pve.proxmox.com/wiki/Roadmap