[pve-devel] internal dhcp server, where to put dhcp configuration ?

Alexandre DERUMIER aderumier at odiso.com
Sun Aug 25 17:53:25 CEST 2013


>>So it the route is hardcoded at the provider, we simply can't make that work. 
>>So we simply do not allow live migration if a VM use such bridge? 

Yes,that's what I think. you can migrate it, but it's useless if network don't work.



----- Mail original ----- 

De: "Dietmar Maurer" <dietmar at proxmox.com> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: "pve.proxmox.com" <pve-devel at pve.proxmox.com> 
Envoyé: Dimanche 25 Août 2013 11:18:06 
Objet: RE: [pve-devel] internal dhcp server, where to put dhcp configuration ? 

> For me,(like libvirt) routed mode is proxmox host is a router, routing 
> between is external ip and bridge ip for example: 
> 
> 
> 
> external hardware router(10.0.0.1)-------------->(10.0.0.2 eth0-vmbr0) 
> proxmox host (192.168.0.1 - vmbr1)--------------->(192.168.0.2)GUESTVM 
> 
> 
> 
> external router have a route : 192.168.0.0/24 gw 10.0.0.2 proxmox host 
> default gateway : 10.0.0.1 guest vm default gw : 192.168.0.1 
> 
> 
> This is why I think that live migrate can't work, because outside router 
> always have the same route to proxmox host. 
> (or you need to use a routing procotol like rip/ospf to reconfigure the 
> outside router) But I think that main usage is for some hosting provider like 
> Heizer,ovh,.... so you don't have access to the hardware router. 

So it the route is hardcoded at the provider, we simply can't make that work. 
So we simply do not allow live migration if a VM use such bridge? 



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