[Openstack] VM connectivity
Gary Kotton
gkotton at redhat.com
Mon Nov 5 11:42:10 UTC 2012
Hi,
Can you please check that in nova.conf the value of libvirt_vif_driver
is nova.virt.libvirt.vif.LibvirtHybridOVSBridgeDriver
Thanks
Gary
On 11/05/2012 11:15 AM, Heinonen, Johanna (NSN - FI/Espoo) wrote:
>
> Hi Veera,
>
> I forgot to mention that I have already configured the security groups
> for bothe ssh/icmp, but this did not help.
>
> Regards,
>
> Johanna
>
> *From:*ext Veera Reddy [mailto:veeraready at gmail.com]
> *Sent:* Monday, November 05, 2012 11:02 AM
> *To:* Heinonen, Johanna (NSN - FI/Espoo)
> *Cc:* ext Salvatore Orlando; openstack at lists.launchpad.net
> *Subject:* Re: [Openstack] VM connectivity
>
> Hi Johanna,
>
> Using Security Groups you can ping and SSh to your VM.
>
> http://docs.openstack.org/trunk/openstack-compute/admin/content/enabling-ping-and-ssh-on-vms.html
>
> Regards,
>
> Veera.
>
> On Mon, Nov 5, 2012 at 2:24 PM, Heinonen, Johanna (NSN - FI/Espoo)
> <johanna.heinonen at nsn.com <mailto:johanna.heinonen at nsn.com>> wrote:
>
> Hi Salvatore,
>
> I am using Quantum with OVS-plugin. My quantum files are attached.
>
> I have done my configuration by following the instructions by E.
> Macchi (includes a tenant internal network and a provider network) and
> Quantum admin quide (folsom). I have a single node installation with
> one interface eth0 and ubuntu 12.04. The OVS is configured like this:
>
> ovs-vsctl add-br br-int
>
> ovs-vsctl add-br br-ex
>
> ovs-vsctl br-set-external-id br-ex bridge-id br-ex
>
> ovs-vsctl add-port br-ex eth0
>
> I am able to start VMs in both the tenant network and provider
> network, they are getting IPs and they become active. The only problem
> is that I am not able to connect to them anyhow (no ssh, no ping...)
>
> ovs-vsctl looks like this:
>
> root at localadmin:~# ovs-vsctl show
>
> 86f47d37-93b0-4037-a988-1667f85d7c10
>
> Bridge br-tun
>
> Port br-tun
>
> Interface br-tun
>
> type: internal
>
> Port patch-int
>
> Interface patch-int
>
> type: patch
>
> options: {peer=patch-tun}
>
> Bridge br-ex
>
> Port br-ex
>
> Interface br-ex
>
> type: internal
>
> Port "eth0"
>
> Interface "eth0"
>
> Port "qg-89636625-f4"
>
> Interface "qg-89636625-f4"
>
> type: internal
>
> Bridge br-int
>
> Port patch-tun
>
> Interface patch-tun
>
> type: patch
>
> options: {peer=patch-int}
>
> Port "vnet1"
>
> tag: 6
>
> Interface "vnet1"
>
> Port "vnet2"
>
> tag: 1
>
> Interface "vnet2"
>
> Port "tap2fd9694b-51"
>
> tag: 1
>
> Interface "tap2fd9694b-51"
>
> type: internal
>
> Port "vnet0"
>
> tag: 1
>
> Interface "vnet0"
>
> Port br-int
>
> Interface br-int
>
> type: internal
>
> ovs_version: "1.4.0+build0"
>
> Maybe there is something wrong in my configuration? What are the best
> troubleshooting tools in this case?
>
> Best regards,
>
> Johanna
>
> *From:*ext Salvatore Orlando [mailto:sorlando at nicira.com
> <mailto:sorlando at nicira.com>]
> *Sent:* Friday, November 02, 2012 10:53 AM
> *To:* Heinonen, Johanna (NSN - FI/Espoo)
> *Cc:* ext Daniel Oliveira; openstack at lists.launchpad.net
> <mailto:openstack at lists.launchpad.net>
> *Subject:* Re: [Openstack] VM connectivity
>
> Hi Johanna,
>
> are you running Openstack with Quantum or nova-network? In the former
> case, which plugin are you using?
>
> If you are using nova-network, which network manager are you using?
>
> Salvatore
>
> On 2 November 2012 06:32, Heinonen, Johanna (NSN - FI/Espoo)
> <johanna.heinonen at nsn.com <mailto:johanna.heinonen at nsn.com>> wrote:
>
> Hi Daniel,
>
> Did you solve your problem? If yes, what was the solution? I am
> interested because I have similar issues in my setup.
>
> BR
>
> Johanna
>
> *From:*openstack-bounces+johanna.heinonen=nsn.com at lists.launchpad.net
> <mailto:nsn.com at lists.launchpad.net>
> [mailto:openstack-bounces+johanna.heinonen
> <mailto:openstack-bounces%2Bjohanna.heinonen>=nsn.com at lists.launchpad.net
> <mailto:nsn.com at lists.launchpad.net>] *On Behalf Of *ext Daniel Oliveira
> *Sent:* Thursday, October 18, 2012 3:17 PM
> *To:* openstack at lists.launchpad.net <mailto:openstack at lists.launchpad.net>
>
>
> *Subject:* Re: [Openstack] VM connectivity
>
> So, can anyone help me?
>
> 2012/10/16 Daniel Oliveira <dvalbrand at gmail.com
> <mailto:dvalbrand at gmail.com>>
>
> When viewing the console-log of a VM, I noticed the following:
>
> "
>
> Starting network...
>
> udhcpc (v1.18.5) started
>
> Sending discover...
>
> Sending discover...
>
> Sending discover...
>
> No lease, failing
>
> WARN: /etc/rc3.d/S40-network failed
>
> "
>
> 2012/10/16 Daniel Oliveira <dvalbrand at gmail.com
> <mailto:dvalbrand at gmail.com>>
>
> Hello. I installed OpenStack via devStack, and I've noticed I am
> unable to SSH, or even ping, to any VM I launch. I've already added
> both rules to the default security group (port 22 for SSH, and ICMP
> rule). I hope someone can help me, thanks in advance.
>
> P.S.:
>
> -I am not very experienced with all of this, so if you ask me for the
> output of some command or log, please specify the file path/command;
>
> -I had a thread with a similar question on this list, but I deleted it
> from my email unintentionally.
>
> --
> My best regards,
>
> Daniel Oliveira.
>
>
>
> --
> My best regards,
>
> Daniel Oliveira.
>
>
>
> --
> My best regards,
>
> Daniel Oliveira.
>
>
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>
>
> --
> Regards,
> VeeraReddy.B
> 9959236555.
>
>
>
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