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 <[email protected]> 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 <[email protected]> > 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 <[email protected]> >> 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@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 <[email protected]> >>> 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: >>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>>> Post to : [email protected] >>>>> Unsubscribe : >>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>>> >>>> >>>> -- >>>> 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 >>>> [email protected] >>>> www.rubensteintech.com >>>> >>>> _______________________________________________ >>>> Mailing list: >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>> Post to : [email protected] >>>> Unsubscribe : >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>> >>> >>> >> >> -- >> Eric Berg >> Sr. Software Engineer >> Rubenstein Technology Group >> 55 Broad Street, 14th Floor >> New York, NY 10004-2501 >> >> (212) 518-6400 >> (212) 518-6467 [email protected] >> >> > > -- > Eric Berg > Sr. Software Engineer > Rubenstein Technology Group > 55 Broad Street, 14th Floor > New York, NY 10004-2501 > > (212) 518-6400 > (212) 518-6467 [email protected] > >
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