install proxmox using qemu

onlineapps

Active Member
Jan 21, 2020
61
5
28
hi, i have hetzner server, and i installed proxmox using qemu, but i have problem with network config after reboot server
the problem is that i cannot configure proxmox to use real network card and real IP adress
my config:
1591955904342.png
remark! if here i put real ip adress
(IP: 176.9.116.xxx/27
NM: 255.255.255.224
GW: 176.9.116.129)
it's not will work after reboot!
my etc/network/interfaces config:
1591956024537.png
as i understand i need to make changes in interfaces and change iface ens3 for another value? but i don't know what i need to make!
if i install clean debian or windows, all settings will be received over DHCP!
in debian i have only:
auto lo
iface lo inet loopback
i tried to config my proxmox with these settings, but it not helping!

for install i boot in rescue mode and run this command:

apt update && apt -y install qemu && \
wget http://download.proxmox.com/iso/proxmox-ve_6.2-1.iso && \
qemu-system-x86_64 -net nic -net user,hostfwd=tcp::8006-:8006 -m 4096M -enable-kvm -cpu host,+nx -M pc -smp cores=4 -vga std -usbdevice tablet -k en-us -cdrom proxmox-ve_6.2-1.iso -hda /dev/sda -hdb /dev/sdb -boot once=d -vnc :0

thanks for help, best regards
 
hi, firstly you need to install debian, after login to newly installed OS and get network config form interfaces:
1. execute: cat /etc/network/interfaces save all data to file
2. reboot in live mode from linux live cd x64
3. login to live cd and execute in console: apt update && apt -y upgrade && apt -y install qemu && \ wget http://download.proxmox.com/iso/proxmox-ve_6.3-1.iso && \ qemu-system-x86_64 -net nic -net user,hostfwd=tcp::8006-:8006 -m 4096M -enable-kvm -cpu host,+nx -M pc -smp cores=4 -vga std -usbdevice tablet -k en-us -cdrom proxmox-ve_6.3-1.iso -hda /dev/sda -hdb /dev/sdb -boot once=d -vnc :0 DO NOT CLOSE CONSOLE, DO NOT PRESS ctrl+c OR DO NOT INTERRUPT CONSOLE SESSION!
4. wait for iso download, and after you can connect to your server using VNC client, to default port (5900)
5, install proxmox in normal mode (before running command in step 3, you need to edit -hda /dev/sda according your HDD names, you can see hdd names with fdisl -l )
6. after install proxmox reboot system but DO NOT CLOSE CONSOLE, and connect to https://yourserveraddress:8006
7.login to your newly installed proxmox and open shell from web interface
1616784908835.pngafter type nano /etc/network/interfaces put here all data from step1, press ctrl+s and ctrl+x to save and close editor, after, you can reboot your server in normal mode, after reboot, your server will be available in normal mode to https://yourserveraddress:8006
Done, you have installet proxmox to your server without KVM console.
 

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