Open Stack

Yes, I am getting DHCP addresses on my instance. For eg: I have 10.0.0.11
as the IP
Mine is a all-in-one setup w/ nova-network service disabled and neutron
service enabled and cannot ping 8.8.8.8 or anything except 10.x.x.x IPs
from my instances



On Wed, Jun 11, 2014 at 11:25 PM, Eric Berg <eberg at rubensteintech.com>
wrote:

>  What networking are you using?  I found Neutron to be unmanageable and
> fell back to nova, which worked with my small cloud implementation.  I'm
> using one control and one compute host, soon to be 3.
>
> Can you ping out to local IPs or 8.8.8.8?  I'd start with the interfaces
> involved on your compute and control and network hosts.  You have to see
> where the first place you see packets is and then dump the traffic on each
> of the ports going out from the instance in order to see where your packets
> are getting stopped.
>
> Are you getting DHCP addresses on your instances?
>
>
> On 6/11/14, 1:39 PM, Deepak Shetty wrote:
>
> Yup, i did it for the tenant user and admin both, but it still didn't work
> :(
> I can boot my instance and get inside it via VNC console, but cannot ping
> the instance from devstack host and vice-versa
> I am assuming its something to do with the way devstack sets up networking
> thats probably not working correctly.. just a guess!
>
>
> On Wed, Jun 11, 2014 at 10:54 PM, Eric Berg <eberg at rubensteintech.com>
> wrote:
>
>>  I had added the icmp and ssh groups as admin, but had to do it as well
>> as the tenant user.  The docs don't seem to speak to the need to do things
>> as admin or tenant much, but I had to run both commands to set up the
>> security group rules for icmp and ssh as both admin and tenant user.
>>
>>
>>
>> On 6/11/14, 12:45 PM, Deepak Shetty wrote:
>>
>> Just to be clear.. I have added sec-group rule for ssh, icmp into the
>> default secgroup
>> and using the default secgroup while creating the instance.. and yet I am
>> unable to ping and/or ssh the instance from my devstack host!
>>
>>
>> On Wed, Jun 11, 2014 at 10:15 PM, Deepak Shetty <dpkshetty at gmail.com>
>> wrote:
>>
>>>   I am actually hitting a similar issue with devstack setup on F20
>>>  I am able to spawn Nova instances and have setup keypair and sec-groups
>>> and using those key and secgroup while spawning the instance
>>>
>>>  My instance boots up fine and has a 10.x.x.x IP.. I can get into the
>>> instance usign VNC.. but cannot ping my host (On which VM is created) from
>>> inside the instnace and vice versa. I see that sshd is running inside the
>>> instnace and doing ssh root at localhost in the instnace works
>>>
>>>  So what else am I missing for the networking NOT to work ? ANy body has
>>> any suggestions ?
>>>
>>>
>>> On Wed, Jun 11, 2014 at 7:42 PM, Eric Berg <eberg at rubensteintech.com>
>>> wrote:
>>>
>>>> please excuse my stupidity, but this is the fiftieth time I've done an
>>>> install and I had left out the secgroup-add-rule's for icmp and ssh.
>>>>
>>>> I'm good now!!
>>>>
>>>> I certainly appreciate your help, Yugang.
>>>>
>>>>
>>>> On Wed Jun 11 01:52:20 2014, Yugang LIU wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> For Nova-network, You can
>>>>>
>>>>> ping from vm to vm.
>>>>> ping from vm to internet
>>>>>
>>>>> You can not
>>>>> ping from any host to vm exclude host owned vm
>>>>>
>>>>> You need assign a floating ip to VM.
>>>>>
>>>>>
>>>>> Best regards
>>>>>
>>>>> Yugang LIU
>>>>>
>>>>> Keep It Simple, Stupid
>>>>>
>>>>> On 06/11/2014 08:36 AM, Eric Berg wrote:
>>>>>
>>>>>> Update.  I've done a fresh install and am successfully running
>>>>>> instances on my compute host, but, while I can connect out of my
>>>>>> instances just fine, I can't get into them from any host but my
>>>>>> compute host.
>>>>>>
>>>>>> I thought that RDO was going to set me up so that each compute host
>>>>>> handled the routing directly, but it appears that all of my instance's
>>>>>> traffic is routing through a bridge to my control host.
>>>>>>
>>>>>> My compute and control hosts are on a 192.168.0.0/16 network and are
>>>>>> using 192.168.20.0/24 for the instances.
>>>>>>
>>>>>> How do I get traffic routing into my instance hosts on
>>>>>> 192.168.20.0/24
>>>>>> on each compute host?  (I only have one now, but will be deploying 2
>>>>>> more once I have OpenStack set up.
>>>>>>
>>>>>> Eric
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 6/10/14, 4:53 PM, Eric Berg wrote:
>>>>>>
>>>>>>> I need some help setting up my network before doing an install of RDO
>>>>>>> using nova-networking.  I've got 2 hosts -- one is a control and one
>>>>>>> is a compute host.  Each has 2 NICs.
>>>>>>>
>>>>>>> It's my understanding that I need to configure the network before
>>>>>>> doing the install, but I can't find any good docs on just what I have
>>>>>>> to do.
>>>>>>>
>>>>>>> My initial install allowed me to create instances that I could get
>>>>>>> into and out of via ssh, ping, etc., but when I created a new tenant
>>>>>>> and a network for that tenant, the networking stopped working.
>>>>>>>
>>>>>>> I used this command to create the network:
>>>>>>>
>>>>>>> "nova network-create ruby-net --bridge br100 --multi-host T
>>>>>>> --fixed-range-v4 192.168.20.0/24"
>>>>>>>
>>>>>>> While I found more documentation for neutron, I'm not finding much
>>>>>>> for nova.  I have the following questions:
>>>>>>>
>>>>>>> 1) how should I set up my network interfaces on the control and
>>>>>>> compute host for a nova-networking installation?
>>>>>>> 2) where are the docs for installation (including such prep as
>>>>>>> above), as well as post-install tenant set-up for this type of
>>>>>>> network?
>>>>>>>
>>>>>>> Thanks for your consideration.
>>>>>>>
>>>>>>> Eric
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Mailing list:
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>>>>> Post to     : openstack at lists.openstack.org
>>>>> Unsubscribe :
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>>>>>
>>>>
>>>>   --
>>>> Eric Berg
>>>> Sr. Software Engineer
>>>> Rubenstein Technology Group
>>>> 55 Broad Street, 14th Floor
>>>> New York, NY 10004-2501
>>>>
>>>> (212) 518-6400
>>>> (212) 518-6467 fax
>>>> eberg at rubensteintech.com
>>>> www.rubensteintech.com
>>>>
>>>>   _______________________________________________
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>>>>
>>>
>>>
>>
>> --
>> Eric Berg
>> Sr. Software Engineer
>> Rubenstein Technology Group
>> 55 Broad Street, 14th Floor
>> New York, NY 10004-2501
>>
>> (212) 518-6400
>> (212) 518-6467 faxeberg at rubensteintech.comwww.rubensteintech.com
>>
>>
>
> --
> Eric Berg
> Sr. Software Engineer
> Rubenstein Technology Group
> 55 Broad Street, 14th Floor
> New York, NY 10004-2501
>
> (212) 518-6400
> (212) 518-6467 faxeberg at rubensteintech.comwww.rubensteintech.com
>
>
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