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.mahr...@gmail.com>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.mahr...@gmail.com > > > Le 26 nov. 2012 à 12:47, Lei Zhang <zhang.lei....@gmail.com> 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 > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > > -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l
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