[Xen-users] Re: debian wheezy interface bonding (dom0) / xen 4.1.2*

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Sat, Aug 27, 2011 at 11:16:09PM +0200, Mark Schneider wrote:
> Hello Pasi,
>
> Thank you for your hints due to my questions about interface bonding and  
> xen HVMs.
> I have commented out the network-script line in /etc/xen/xend-config.sxp  
> and tested a bit around (s. below):
> ### (network-script network-bridge)
> ### (network-script 'network-bridge netdev=bond0 antispoof=yes')
>
> I have tried to use "bridge_ports bond0" and activated config for bond0  
> but it didn't worked as I expected. *Would you expect that such  
> "bond0-config" also should work?*
>

You should do one step at a time.

First get the bond0 working without any Xen stuff.
When bond0 works from dom0, then add bond0 to the bridge.


> Maybe you would like to put some parts of my config into your wiki  
> xen-networking pages.
>
>
> auto xenbr0
> iface xenbr0 inet static
>     address 192.168.1.150
>     network 192.168.1.0
>     broadcast 192.168.1.255
>     netmask 255.255.255.0
>     gateway 192.168.1.1
>     bridge_ports eth0 eth2
>     #bridge_ports bond0
>

This looks dangerous. Having both eth0 and eth2 in the same
bridge could cause a loop in the network!



-- Pasi



> #auto bond1
> #iface bond1 inet static
> #    address 10.0.1.150
> #    netmask 255.255.255.0
> #    network 10.0.1.0
> #    broadcast 10.0.1.255
> #    gateway 10.0.1.1
> #    slaves eth1 eth3
> #    bond-mode active-backup
> #    #bond-mode 802.3ad
> #    bond-miimon 100
> #    bond-downdelay 200
> #    bond-updelay 200
>
> auto xenbr1
> iface xenbr1 inet static
>     address 10.0.1.150
>     network 10.0.1.0
>     broadcast 10.0.1.255
>     netmask 255.255.255.0
>     gateway 10.0.1.1
>     bridge_ports eth1 eth3
>     #bridge_ports bond1
>
>
> #auto xenbr0
> #iface xenbr0 inet static
> #    bridge_ports eth0 eth2
> #    address 192.168.1.150
> #    broadcast 192.168.1.255
> #    netmask 255.255.255.0
> #    gateway 192.168.1.1
>
> #auto xenbr1
> #iface xenbr1 inet static
> #    bridge_ports eth1
> #    address 192.168.1.151
> #    broadcast 192.168.1.255
> #    netmask 255.255.255.0
> #    gateway 192.168.1.1
> #
> #auto xenbr2
> #iface xenbr2 inet static
> #    bridge_ports eth2
> #    address 10.0.1.152
> #    broadcast 10.0.1.255
> #    netmask 255.255.255.0
> #    gateway 10.0.1.1
> #
> #auto xenbr3
> #iface xenbr3 inet static
> #    bridge_ports eth3
> #    address 10.0.1.153
> #    broadcast 10.0.1.255
> #    netmask 255.255.255.0
> #    gateway 10.0.1.1
>
> # ---
>
> root@xen411dom0:/ftp/HVM# brctl show
> bridge name     bridge id               STP enabled     interfaces
> xenbr0          8000.b499bac12736       no              eth0
>                                                         eth2
>                                                         vif4.0
>                                                         vif5.0
> xenbr1          8000.b499bac12738       no              eth1
>                                                         eth3
>                                                         vif5.1
>
> root@xen411dom0:/ftp/HVM# xm list
> Name                                        ID   Mem VCPUs      State    
> Time(s)
> Domain-0                                     0  1536     2     r-----     
> 527.2
> squeezehvm.born2b3.net                       4  8192     4     -b----     
> 14.9
> wheezyhvm.born2b3.net                        5  8192     8     -b----     
> 23.3
>
>
> Best regards,
> Mark
>
> -- 
> ms@xxxxxxxxxxxxxxxxxxxxxx
>

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users