Open Stack

On Jun 1, 2012, at 2:07 PM, Ronald J. Yacketta wrote:

> Hello all!
> 
> Trying to setup a simple (lol simple..) openstack single node configuration for testing. Been up and down and all around networking and noting seems to make sense or works.
> 
> rpm -qa | grep openstack
> openstack-swift-object-1.4.8-2.el6.noarch
> openstack-swift-doc-1.4.8-2.el6.noarch
> openstack-glance-2012.1-5.el6.noarch
> openstack-dashboard-2012.1-4.el6.noarch
> openstack-swift-container-1.4.8-2.el6.noarch
> openstack-swift-proxy-1.4.8-2.el6.noarch
> openstack-keystone-2012.1-3.el6.noarch
> openstack-nova-2012.1-4.el6.noarch
> openstack-swift-1.4.8-2.el6.noarch
> openstack-swift-account-1.4.8-2.el6.noarch
> openstack-quantum-2012.1-4.el6.noarch
> openstack-utils-2012.1-1.el6.noarch
> 
> Current attempt is to mirror the configuration shown here http://unchainyourbrain.com/openstack/13-networking-in-nova.
> 
> network configuration
> 
> eth0 [public]:
> DEVICE="eth0"
> BOOTPROTO="static"
> NM_CONTROLLED="no"
> ONBOOT="yes"
> IPADDR=137.143.102.116
> GATEWAY=137.143.110.254
> NETMASK=255.255.240.0
> 
> eth1 [private]: (tried with and without assigning an IP)
> DEVICE="eth1"
> MTU="1500"
> ONBOOT=yes
> NM_CONTROLLED="no"
> IPADDR=192.168.0.1
> NETMASK=255.255.255.0
> 
> nova.conf
> network_manager = nova.network.manager.FlatDHCPManager
> fixed_range=10.200.0.0/24
> flat_network_dhcp_start=10.200.0.2
> flat_network_bridge=br100
> flat_interface=eth1
> flat_injected=False
> public_interface=eth0
> 
> brctl:
> bridge name     bridge id               STP enabled     interfaces
> br100           8000.000000000000       no
> virbr0          8000.525400e396a2       yes             virbr0-nic
> 
> created nova network via:
> nova-manage network create demonet 10.200.0.0/24 1 256 --bridge=br100
> 
> It is my understanding that nova-network _should_ configure br100 and all the other network bits, correct? if so, then something is just not right in my config seeing that nova-network does not configure anything with br100 or eth1.
> 
> Anyone see where I went wrong?
> 

Ron:

A lot of the Linux networking stuff done by nova-network doesn't happen until you launch your first instance. (I'm surprised you already have a br100 bridge already, did you create that manually?). Have you tried to launch one yet?

Take care,

Lorin
--
Lorin Hochstein
Lead Architect - Cloud Services
Nimbis Services, Inc.
www.nimbisservices.com




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