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From: "Nicolas de Pesloüan" <nicolas.2p.debian@gmail•com>
To: Weiping Pan <panweiping3@gmail•com>
Cc: Andy Gospodarek <andy@greyhouse•net>,
	netdev@vger•kernel.org, bonding-devel@lists•sourceforge.net,
	Linda Wang <lwang@redhat•com>
Subject: Re: bonding can't change to another slave if you ifdown the active slave
Date: Mon, 07 Mar 2011 22:15:02 +0100	[thread overview]
Message-ID: <4D754AD6.30901@gmail.com> (raw)
In-Reply-To: <4D744D57.9050908@gmail.com>

Le 07/03/2011 04:13, Weiping Pan a écrit :
> On 03/05/2011 09:49 PM, Nicolas de Pesloüan wrote:
>> Le 05/03/2011 03:53, Andy Gospodarek a écrit :
>>> On Fri, Mar 04, 2011 at 10:15:17AM +0800, Weiping Pan wrote:
>>>> Hi,
>>>>
>>>> I'm doing some Linux bonding driver test, and I find a problem in
>>>> balance-rr mode.
>>>> That's it can't change to another slave if you ifdown the active slave.
>>>> Any comments are warmly welcomed!
>>>>
>>>> regards
>>>> Weiping Pan
>>>>
>>>> My host is Fedora 14, and I install VirtualBox (4.0.2), and enable 4
>>>> nics for the guest system.
>>>
>>> Does this mean you are passing 4 NICs from your host to your guest
>>> (maybe via direct pci-device assignment to the guest) or are you
>>> creating 4 virtual devices on the host that are in a bridge group on the
>>> host?
>>
>> VirtualBox does not allow assignment of pci-device to the guest. The
>> network interfaces on the guest are pure virtual one, with several
>> modes available. In order to help you trouble shooting this problem,
>> we need to know the mode form each of the virtual interfaces. Possible
>> modes are NAT, bridged, internal-network, and host-only-network.
>>
>> Please provide the output of the following command:
>>
>> VBoxManage showvminfo <your-vm-uuid> | grep ^NIC
>>
>> To display your vm uuid, use the following command:
>>
>> VBoxManage list vms
> [root@localhost ~]# VBoxManage showvminfo
> 67b83c47-0ee2-46bc-b0ff-e0eb43edc1c2 |grep ^NIC
> NIC 1: MAC: 0800270481A8, Attachment: Bridged Interface 'eth0', Cable
> connected: on, Trace: off (file: none), Type: 82540EM, Reported speed: 0
> Mbps, Boot priority: 0
> NIC 2: MAC: 08002778F641, Attachment: Bridged Interface 'eth0', Cable
> connected: on, Trace: off (file: none), Type: 82540EM, Reported speed: 0
> Mbps, Boot priority: 0
> NIC 3: MAC: 080027C408BA, Attachment: Bridged Interface 'eth0', Cable
> connected: on, Trace: off (file: none), Type: 82540EM, Reported speed: 0
> Mbps, Boot priority: 0
> NIC 4: MAC: 080027DB339A, Attachment: Bridged Interface 'eth0', Cable
> connected: on, Trace: off (file: none), Type: 82540EM, Reported speed: 0
> Mbps, Boot priority: 0
> NIC 5: disabled
> NIC 6: disabled
> NIC 7: disabled
> NIC 8: disabled
>
> And when guest starts, i find that:
> NIC 1: eth7
> NIC 2: eth6
> NIC 3: eth9
> NIC 4: eth8

Would you mind testing with "Host-only Interface 'vboxnet0'", instead of "Bridged Interface 'eth0'"?

All the bonding tests I do use this setup and the link failure detection work well.

	Nicolas.

  reply	other threads:[~2011-03-07 21:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-04  2:15 bonding can't change to another slave if you ifdown the active slave Weiping Pan
2011-03-05  0:38 ` Jay Vosburgh
2011-03-07  3:23   ` Weiping Pan
2011-03-05  2:53 ` Andy Gospodarek
2011-03-05 13:49   ` Nicolas de Pesloüan
2011-03-07  3:13     ` Weiping Pan
2011-03-07 21:15       ` Nicolas de Pesloüan [this message]
2011-03-07  4:20   ` Weiping Pan
  -- strict thread matches above, loose matches on Subject: below --
2011-03-08  6:52 Weiping Pan
2011-03-08 12:51 ` WANG Cong
2011-03-09  2:40   ` Weiping Pan
2011-03-09  6:02     ` Américo Wang
2011-03-09  3:38   ` Weiping Pan

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