openstack team mailing list archive

[Lei Zhang <zhang.lei.fly@xxxxxxxxx>]

Hi Razique,

Yes, you are right. After I comment all the rules in the file
/etc/udev/rules.d/70-persistent-net.rule and reboot the vm again, the vm
works as my expected.

thanks again


On Mon, Nov 26, 2012 at 7:58 PM, Razique Mahroua
<razique.mahroua@xxxxxxxxx>wrote:

> Hei Lei,
> I suggest udev' persistent rules are implied here
> (/etc/udev/rules.d/70-persistent-net.rule)
> can you compare the mac address of the IF against the file. Try to remove
> it and see if eth0 gets address
>
> Regards,
> Razique
> *Nuage & Co - Razique Mahroua** *
> razique.mahroua@xxxxxxxxx
>
>
> Le 26 nov. 2012 à 12:47, Lei Zhang <zhang.lei.fly@xxxxxxxxx> a écrit :
>
> Hi all,
>
> I had created a redhat image by using kvm-img in qcow2 format. And it is
> uploaded to the openstack successfully.
>
> But when I lanuch a instance and access it over the vnc, the network(in
> default, just the eth0 device is up on boot) is not startup. I check the
> the vm by using ip link and got following output
>
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> 2: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
>     link/ether fa:16:3e:78:44:10 brd ff:ff:ff:ff:ff:ff
>
> It seems that the network bind itself to the second device. I want to know
> why it happeded and how to fix this?
>
> here is other config file
>
> */etc/sysconfig/network-scripts/ifcfg-eth0 in the Vm*
>
> DEVICE="eth0"
> BOOTPROTO="dhcp"
> #HWADDR="52:54:00:12:34:56"
> #NM_CONTROLLED="yes"
> ONBOOT="yes"
> TYPE="Ethernet"
> #UUID="e11caf36-bc22-48ee-8dbe-321043da29a5"
>
> *there is not /etc/sysconfig/network-scripts/ifcfg-eth1 file*
>
> *the libvirt.xml for the vm*
>
> <domain type="kvm">
>
>   <uuid>6309376e-6964-46d0-b8a4-7724dead39ff</uuid>
>   <name>instance-00000017</name>
>   <memory>2097152</memory>
>   <vcpu>1</vcpu>
>   <os>
>     <type>hvm</type>
>     <boot dev="hd"/>
>   </os>
>   <features>
>     <acpi/>
>   </features>
>   <clock offset="utc">
>     <timer name="pit" tickpolicy="delay"/>
>     <timer name="rtc" tickpolicy="catchup"/>
>   </clock>
>   <cpu mode="host-model" match="exact"/>
>   <devices>
>     <disk type="file" device="disk">
>       <driver name="qemu" type="qcow2" cache="none"/>
>       <source file="/var/lib/nova/instances/instance-00000017/disk"/>
>       <target bus="virtio" dev="vda"/>
>     </disk>
>     <interface type="bridge">
>       <mac address="fa:16:3e:78:44:10"/>
>       <source bridge="br100"/>
>       <filterref filter="nova-instance-instance-00000017-fa163e784410">
>         <parameter name="IP" value="10.0.0.2"/>
>         <parameter name="DHCPSERVER" value="10.0.0.3"/>
>         <parameter name="PROJNET" value="10.0.0.0"/>
>         <parameter name="PROJMASK" value="255.255.255.0"/>
>       </filterref>
>     </interface>
>     <serial type="file">
>       <source path="/var/lib/nova/instances/instance-00000017/console.log"/>
>     </serial>
>     <serial type="pty"/>
>     <input type="tablet" bus="usb"/>
>     <graphics type="vnc" autoport="yes" keymap="en-us" listen="192.168.0.98"/>
>   </devices></domain>
>
> thx
> --
> Lei Zhang
>
> Blog: http://jeffrey4l.github.com
> twitter/weibo: @jeffrey4l
>
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>


-- 
Lei Zhang

Blog: http://jeffrey4l.github.com
twitter/weibo: @jeffrey4l