[Openstack] Instance can not ping each other

Mark Loza mloza at morphlabs.com
Fri Feb 27 11:59:12 UTC 2015


I assume you are using neutron instead of nova-network

On 2/27/15 7:57 PM, Mark Loza wrote:
> Hi,
>
> Did you check if the neutron agents are all alive?
>
> # neutron agent-list
>
>
> On 2/27/15 3:49 PM, Mitchell Chen wrote:
>>
>> Hi All,
>>
>> I followed the OpenStack icehouse installation guide to successfully 
>> install a five node system, one control node, one neutron and three 
>> compute nodes.  Inside of the instance, I can ping other instances’ 
>> virtual IP address and outside internet fine. Recently, we decided to 
>> move all the nodes to a lab. So, I powered down the five nodes before 
>> the move and powered up them afterward. All the physical network 
>> connections were exactly the same as they were before the move. But, 
>> I can not even ping other instance after the five nodes up again.
>>
>> I typed “route –n” inside of the instance, no any IP is shown. What’s 
>> wrong? Please help how I can get the instance networking back.
>>
>> Thanks,
>>
>> Mitchell
>>
>> ************* Email Confidentiality Notice ********************
>> The information contained in this e-mail message (including any
>> attachments) may be confidential, proprietary, privileged, or otherwise
>> exempt from disclosure under applicable laws. It is intended to be
>> conveyed only to the designated recipient(s). Any use, dissemination,
>> distribution, printing, retaining or copying of this e-mail (including its
>> attachments) by unintended recipient(s) is strictly prohibited and may
>> be unlawful. If you are not an intended recipient of this e-mail, or believe
>> that you have received this e-mail in error, please notify the sender
>> immediately (by replying to this e-mail), delete any and all copies of
>> this e-mail (including any attachments) from your system, and do not
>> disclose the content of this e-mail to any other person. Thank you!
>>
>>
>>
>> _______________________________________________
>> Mailing list:http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> Post to     :openstack at lists.openstack.org
>> Unsubscribe :http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20150227/8b7a947a/attachment.html>


More information about the Openstack mailing list