該死的proxmox usb install
When you get error like this Loading, please wait… Volume group “pve” not found Cannot process volume group pve Unable to find LVM volume pve/root like this picture just reboot then choese menu Advanced options for Proxmox Virutal Enviroment then press e then add rootdelay=2 after pve-root ro quiet before after then ctrl+x now can boot success! !!! remeber change /boot/grub/grub.cfg https://forum.proxmox.com/threads/solved-proxmox-4-pve-not-found-after-first-start.24702/