[Rdo-list] Fwd: Problems with Openstack installation on CentOS 7

[pauline phaure]

i turned down the br-ex and br-int and returned the eth0, eth0.xx,
eth1,eth1.xx to their original state. Now i can ssh to my servers. But when
I spawn a VM it can't reach the dhcp agent.

Starting acpid: OK
cirros-ds 'local' up at 0.84
no results found for mode=local. up 0.87. searched: nocloud configdrive ec2
Starting network...
udhcpc (v1.20.1) started
Sending discover...
Sending discover...
Sending discover...
Usage: /sbin/cirros-dhcpc <up|down>
No lease, failing
WARN: /etc/rc3.d/S40-network failed
cirros-ds 'net' up at 181.06
checking http://169.254.169.254/2009-04-04/instance-id
failed 1/20: up 181.07. request failed
failed 2/20: up 183.09. request failed
failed 3/20: up 185.10. request failed
failed 4/20: up 187.10. request failed
failed 5/20: up 189.11. request failed
failed 6/20: up 191.11. request failed
failed 7/20: up 193.12. request failed
failed 8/20: up 195.12. request failed
failed 9/20: up 197.13. request failed
failed 10/20: up 199.13. request failed
failed 11/20: up 201.14. request failed
failed 12/20: up 203.14. request failed
failed 13/20: up 205.15. request failed
failed 14/20: up 207.15. request failed
failed 15/20: up 209.16. request failed
failed 16/20: up 211.16. request failed
failed 17/20: up 213.17. request failed
failed 18/20: up 215.17. request failed
failed 19/20: up 217.18. request failed
failed 20/20: up 219.18. request failed
failed to read iid from metadata. tried 20
no results found for mode=net. up 221.19. searched: nocloud configdrive ec2
failed to get instance-id of datasource



2015-04-14 10:23 GMT+02:00 pauline phaure <phaurep at gmail.com>:

> no actually, packstack just added two files which were empty. Besides my
> VMs couldn't reach the dhcp agent and it was clear that all the br-ex
> br-int and br-tun were down.
>
> In order to fill my ifcfg-br-ex file i followed this tuto here
> https://www.rdoproject.org/Neutron_with_existing_external_network. for
> the br-int i followed this one
> https://www.rdoproject.org/forum/discussion/196/quantum-basic-setup/p1. I
> did exactly the same but i didn't work for me. I think that the problem is
> related to my interfaces eth0 and eth1 placed in vlans on the physical
> switch. any idea on how i could fix things?
>
> 2015-04-14 10:04 GMT+02:00 Miguel Angel Ajo Pelayo <mangelajo at redhat.com>:
>
>> It's been a while since I'm not doing it, but isn't packstack supposed to
>> do that for you?.
>>
>> What guide steps are you following to modify such files?
>>
>> ----- Original Message -----
>> >
>> >
>> >
>> > ok, i will but how should i configure this ifcfg-files? should i put the
>> > br-ex and br-int in the same vlans as eth0 and eth1?
>> >
>> > 2015-04-14 10:00 GMT+02:00 Miguel Angel Ajo Pelayo <
>> mangelajo at redhat.com > :
>> >
>> >
>> > Hi Pauline,
>> >
>> > I’m afraid that at this point you may need to connect via a KVM or
>> direct
>> > monitor / keyboard to
>> > properly reconfigure the ifcfg files.
>> >
>> >
>> > > On 14/4/2015, at 9:48, pauline phaure < phaurep at gmail.com > wrote:
>> > >
>> > > Hi everyone,
>> > > I recently installed Openstack with RDO packstack on two servers. on
>> each
>> > > server I have 2 interfaces eth0 and eth1 each one of this interfaces
>> is on
>> > > a seperate vlans. As the VMs spawened by NOVA couldn't get an IP
>> address,
>> > > I saw in a tutorial that I should edit the files ifcfg-br-ex and
>> > > ifcfg-br-int and when I did I lost my connection and couldn't anymore
>> ssh
>> > > to my servers.
>> > > Do you have any idea how i can solve this?
>> > > thank you in advance,
>> > > Pauline,
>> > > _______________________________________________
>> > > Rdo-list mailing list
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>> > >
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>> >
>> > Miguel Angel Ajo
>> >
>> >
>> >
>> >
>> >
>> >
>> > _______________________________________________
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>
>
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