[one-users] Network Connection and VNC not working

[Daniel Molina]

Hi,

On 16 October 2012 09:08, Christoph Stich <christoph.stich at inovex.de> wrote:

>  Dear All,
>
> I got two problems at my opennebula/kvm environment.
>
> *1) network setup*
> in general the one frontend and kvm host are running and connected.
> I can start instances of the ubuntu image (from marketplace).
> But I'm not able to connect to the vm via the kvm-host.
>
> At the kvm host I have a virbr0 with ip and dhcp server.
> I created a network at the sunstone gui, which should use the virbr0.
> I assigned an ip to the vm, but I'm not able to ping the vm.
>
> I do not know what I'm doing wrong in this case.
>

Could you send us the output of "brctl show"?


>
> *2) vnc setup*
> The next issue has to do with vnc.
> I created the ca and the server/client certs. Distributed the certs to all
> hosts.
> I modified the libvirtd config / qemu config to use vnc and the certs. (
> http://wiki.libvirt.org/page/VNCTLSSetup)<http://wiki.libvirt.org/page/VNCTLSSetup>
> I installed the novnc at the one frontend.
>
> When I know create a vm at open nebula and enable the graphics > vnc, the
> instance can not be created and fails with the following error:
>
>
> Tue Oct 16 02:21:02 2012 [DiM][I]: New VM state is ACTIVE.
> Tue Oct 16 02:21:02 2012 [LCM][I]: New VM state is PROLOG.
> Tue Oct 16 02:21:02 2012 [VM][I]: Virtual Machine has no context
> Tue Oct 16 02:21:19 2012 [TM][I]: clone: Cloning onefrontend:/var/lib/one/datastores/100/671dbca24b99c0c4f9199e0239446fb0 in /var/lib/one/datastores/0/33/disk.0
> Tue Oct 16 02:21:19 2012 [TM][I]: ExitCode: 0
> Tue Oct 16 02:21:19 2012 [LCM][I]: New VM state is BOOT
> Tue Oct 16 02:21:19 2012 [VMM][I]: Generating deployment file: /var/lib/one/33/deployment.0
> Tue Oct 16 02:21:19 2012 [VMM][I]: ExitCode: 0
> Tue Oct 16 02:21:19 2012 [VMM][I]: Successfully execute network driver operation: pre.
> Tue Oct 16 02:21:22 2012 [VMM][I]: Command execution fail: cat << EOT | /var/tmp/one/vmm/kvm/deploy /var/lib/one//datastores/0/33/deployment.0 kvmhost01 33 kvmhost01
> Tue Oct 16 02:21:22 2012 [VMM][I]: error: failed to get domain '/var/lib/one//datastores/0/33/deployment.0'
> Tue Oct 16 02:21:22 2012 [VMM][I]: error: Domain not found: no domain with matching name '/var/lib/one//datastores/0/33/deployment.0'
> Tue Oct 16 02:21:22 2012 [VMM][I]: error: Failed to create domain from /var/lib/one//datastores/0/33/deployment.0
> Tue Oct 16 02:21:22 2012 [VMM][I]: error: Unable to read from monitor: Connection reset by peerTue Oct 16 02:21:22 2012 [VMM][E]: Could not create domain from /var/lib/one//datastores/0/33/deployment.0
> Tue Oct 16 02:21:22 2012 [VMM][I]: ExitCode: 255
> Tue Oct 16 02:21:22 2012 [VMM][I]: Failed to execute virtualization driver operation: deploy.Tue Oct 16 02:21:22 2012 [VMM][E]: Error deploying virtual machine: Could not create domain from /var/lib/one//datastores/0/33/deployment.0
> Tue Oct 16 02:21:22 2012 [DiM][I]: New VM state is FAILED
>
> Please, send us the template you're trying to instantiate.

Cheers


>  I checked the permissions of folders and tested the setup without tls but
> the same error occured.
> I checked the following guide:
> http://opennebula.org/documentation:rel3.6:sunstone#vnc_troubleshooting
>
> But it did not help.
>
> I already downloaded the following file:
> https://github.com/kanaka/websockify/downloads
> and replaced the old websockify.
>
> Thanks in advance for your time.
>
> Regards
> Chris
>
>
> _______________________________________________
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> Users at lists.opennebula.org
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>
>


-- 
Daniel Molina
Project Engineer
OpenNebula - The Open Source Solution for Data Center Virtualization
www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
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