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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
>>>>>
>>>>>
>>>>
>>>
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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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>>
>
>
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