[Openstack] Network setup with floating IP
batsayan.das at tcs.com
Tue Aug 6 09:12:54 UTC 2013
How does the VM's connect outside if the external network is down? Sorry,
I am not so good in networking, it may be stupid question.
Can you share your localrc file?
Tata Consultancy Services
Mailto: batsayan.das at tcs.com
Experience certainty. IT Services
Cristian Falcas <cristi.falcas at gmail.com>
Batsayan Das <batsayan.das at tcs.com>
openstack at lists.openstack.org
08/06/2013 01:14 PM
Re: [Openstack] Network setup with floating IP
external gateway is supposed to be down, I think: I have floating IP
working and the external network is down.
On Tue, Aug 6, 2013 at 9:03 AM, Batsayan Das <batsayan.das at tcs.com> wrote:
> I am trying to deploy devstack in Dell R910 with Ubuntu 12.04 as host
> installed devstack in the scripted manner as mentioned in
> My intention is to create CentOS VMs with following property.
> 1. VMs should be able to ping each other
> 2. VMs are accessible by ssh from any host in 10.135.0.XX network
> 3. VMs should be connected to open internet.
> To do this I am following the All-In-One: Dedicated Hardware method
> mentioned in http://devstack.org/guides/single-machine.html
> My localrc contains the following
> condor at r910:~/devstack$ cat localrc
> disable_service n-net
> enable_service q-svc
> enable_service q-agt
> enable_service q-dhcp
> enable_service q-l3
> enable_service q-meta
> enable_service quantum
> # Optional, to enable tempest configuration as part of devstack
> enable_service tempest
> Route information of the host
> condor at r910:~/devstack$ route -n
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref Use
> 0.0.0.0 10.135.0.5 0.0.0.0 UG 100 0 0
> 10.0.0.0 192.168.161.225 255.255.255.0 UG 0 0 0
> 10.135.0.0 0.0.0.0 255.255.255.192 U 0 0 0
> 169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0
> 172.24.4.224 0.0.0.0 255.255.255.240 U 0 0 0
> 192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0
> 192.168.161.0 0.0.0.0 255.255.255.0 U 0 0 0
> Devstack External Gateway interface of the router is in DOWN state. Pls
> fined the attached screen shot.
> How can I make it ACTIVE state? What is the wrong I am making?
> Thanks for any help.
> Batsayan Das
> Tata Consultancy Services
> Mailto: batsayan.das at tcs.com
> Website: http://www.tcs.com
> Experience certainty. IT Services
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