← Back to team overview

openstack team mailing list archive

Re: OpenStack Folsom (Devstack) Network Pre-configuration


Hey Yuping,

You could check this page, it could be related to your question:

  Márton Kiss

2013/1/18 Rain Lee <lyp20062392@xxxxxxxxx>

> Hi all,
> I am using devstack to deploy an experiment cloud, following exactly
> everything as listed on http://devstack.org. I want to try the devstack
> all-in-one options upon a Ubuntu-desktop 12.10 host directly. After
> shooting the stack.sh script, everything seems to work as expected, I can
> successfully launch a fresh instance from horizon interface, but I can't
> access (ping) the instance from my host machine.
> I have two NICs, eth0 is statically configured with, eth1 is
> configured in promiscuous mode. I can reach Internet from eth0 and with
> command "brctl show", I can confirm eth1, vnet0 are plugged in the br100
> bridge.
> Digging around, I found in the DHCP release, DHCPOFFER, no DHCPREQUEST,
> DHCPACK in /var/log/syslog. And with tcpdump, I can get ARP request packets
> on interface br100 and vnet0, but nothing on eth1.
> Since it's all-in-one mode, there seems no other traffic between different
> nodes, so I just leave eth1 unplugged in any switch/routers, is this the
> problem? Or can i just use one NIC to set up the environment, then how? Can
> anyone please further clarify the network pre-configuration requirements
> for openstack, for single node and multi-nodes? Thanks.
> Regards,
> Yuping
> _______________________________________________
> Mailing list: https://launchpad.net/~openstack
> Post to     : openstack@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~openstack
> More help   : https://help.launchpad.net/ListHelp