[libvirt-users] How to ifup nic automaticly after hotplug nic for lxc

[Jackie]

Got it. Thanks

在 2015年09月08日 18:09, Daniel P. Berrange 写道:
> On Tue, Sep 08, 2015 at 05:41:14PM +0800, Jackie wrote:
>> Hi experts,
>>
>> When I hotplug nic into lxc, the nic in lxc seemed to be down status as
>> following:
>>
>> 1224: vnet0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
>>      link/ether fa:16:3e:fc:e5:96 brd ff:ff:ff:ff:ff:ff
>>
>>
>> It seems mechanism such as udev is needed here. But I found udev is not
>> supported well in lxc.
>> So how can I get a 'up' nic after hotplug into lxc ?
> Correct, there is no udev support in LXC.
>
> In very recent versions of LXC, libvirt will let you define IP address
> info in the XML and if that is present, then it will ifup the NIC
> for you.  If you need DHCP instead of static addressing though, there
> is no easy way to address this.
>
> Regards,
> Daniel