Re: [Xen-users] Howto disable xenbr in xen-3.2.1?

["Martin Hierling" <martin@xxxxxxxxx>]

Hi,

>>> how do I disable default bridge xenbr0 when starting xen? Commenting out
>>> (network-script network-bridge) in /etc/xen/xend-config.sxp does not do
>>> this.
>>
>> write your own xen-bridge script, mine looks like this:
>> cat network-bridge-none
>> #/bin/bash
>> exit 0
>
> Thank you, but that didn't help. Even deactivating all scripts let xend
> build xenbr0.
> It seems, that building xenbr0 is somewhere hardcoded in the source...?

No. deactivating the bridge script doenst mean that there is no default value.
You have to activate the xen-bridge-none script. On my installation
(gentoo) there is no xenrb0!

#1  ~ $ brctl show
bridge name     bridge id               STP enabled     interfaces
br10            8000.0016368e07cc       no              vlan10
br18            8000.0016368e07cc       no              vlan18
br2             8000.0016368e07cc       no              vlan2
br3             8000.0016368e07cc       no              vlan3
                                                        gill.3
br320           8000.0016368e07cc       no              vlan320
br321           8000.0016368e07cc       no              vlan321
                                                        natira.321
                                                        drusilla.321
                                                        empty.321
br323           8000.0016368e07cc       no              vlan323
br324           8000.0016368e07cc       no              vlan324
br404           8000.0016368e07cc       no              vlan404
                                                        tamura.404
                                                        smith.404
                                                        thompson.404
br999           8000.0016368e07cf       no              int


> What else is started by starting xend, that can trigger this?
> Btw, I use ubuntu hardy kernel 2.6.24-xen and xen-3.2.1 from xen source

does the ubuntu network scripts start that bridge? How does your
/etc/network/interfaces look like?

Martin

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