Open Stack

Hi

my one instances cannot get ip because I change hostname of node and kill nova service and start services.
I restart the instances, and set --flat_injected, it still cannot get ip. but in db, ip is assigned to this instance.
How to resolve this case?

thanks 


非淡泊無以明志，非寧靜無以致遠

On Nov 14, 2011, at 12:58 AM, Sateesh Chodapuneedi wrote:

> Hi,
> 
>>> But actually the instance didn't get this ip address. Going to the instance using virt-manager, I can see with ifconfig that there is no ip address on
>>> eth0 of the instance.
> 
> You need to set the flat '--flat_injected' to True. It is defaulted to False.
> I see that you are using FlatManager. If flat_injected is True, the compute host will attempt to inject network information (IP/gateway etc.) into the instance.
> 
> Hope that helps!
> 
> Regards,
> Sateesh
> 
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> 
> 
> -----Original Message-----
> From: openstack-operators-bounces at lists.openstack.org [mailto:openstack-operators-bounces at lists.openstack.org] On Behalf Of Alexandra Kisin
> Sent: Sunday, November 13, 2011 7:10 PM
> To: openstack-operators at lists.openstack.org
> Subject: [Openstack-operators] Networking question
> 
> 
> Hello,
> 
> I'm new to Openstack and trying to setup one host environment.
> I have few issues which I can't resolve.
> Any help will be appreciated.
> 
> I'm trying to build the latest diablo release on Ubuntu 11.10.
> I've installed and configured all required services on single host.
> When I try to run the instance with :
> euca-run-instances -k test ami-00000008
> The instance seems to be created successfully, and when I run euca-describe-instances, I get
> RESERVATION	r-23n3kigp	proj	default
> INSTANCE	i-00000006	ami-00000008	192.168.3.4	192.168.3.4	running
> test (proj, os-server-1)	0		m1.small	2011-11-13T08:28:13Z
> nova	aki-00000006	ari-00000007
> 
> But actually the instance didn't get this ip address. Going to the instance using virt-manager, I can see with ifconfig that there is no ip address on
> eth0 of the instance.
> I'm using FlatManager network configuration and below is the content of my /etc/nova/nova.conf file:
> 
> --dhcpbridge_flagfile=/etc/nova/nova.conf
> --dhcpbridge=/usr/bin/nova-dhcpbridge
> --logdir=/var/log/nova
> --state_path=/var/lib/nova
> --lock_path=/var/lock/nova
> --verbose
> --use_deprecated_auth
> --ec2_host=9.148.26.166
> --osapi_host=9.148.26.166
> --s3_host=9.148.26.166
> --rabbit_host=192.168.3.1
> --fixed_range=192.168.0.0/16
> --network_size=8
> --network_manager=nova.network.manager.FlatManager
> --glance_api_servers=192.168.3.1:9292
> --routing_source_ip=192.168.3.1
> --sql_connection=mysql://nova:passw0rd@9.148.26.166/nova
> --image_service=nova.image.glance.GlanceImageService
> --iscsi_helper=tgtadm
> --use_syslog
> 
> 
> 
> Alexandra Kisin
> Servers & Network group, IBM R&D Labs in Israel Unix & Virtualization Team
> 
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