[one-users] Network Connection and VNC not working

[Daniel Molina]

On 22 October 2012 12:36, Christoph Stich <christoph.stich at inovex.de> wrote:

>  Hi Daniel,
>
> at first, thanks for the reply and the support.
>
> *1) network setup/problem:*
> in general it seems to be resolved. I got it working and the vnet is
> bridged together with the physical interface.
> vlan-tags are working, too.
>
> The only remaining issue is: The IP leases from the vm-network seem only
> be set to the tty-linux. I'm able to ping and connect to it.
> The other VMs, Ubuntu Server (from the Marketplace) are not pingable. Is
> the autoconfig of the interface not working for this?
> *
> *
>
Currently, I am running an Ubuntu Server from the Marketplace in my
development environment, so the image should be fine.


> *
> **2) vnc setup / problem**:*
> I added the output-file from "onetemplate show"
>

This mailing list does not allow mail attachments, could your please paste
the output from ontemplate show and onevm show?

Cheers



> Kind Regards
> Christoph
>
>
>
>
> Am 22.10.2012 12:12, schrieb 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
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>
>
>  --
> Daniel Molina
> Project Engineer
> OpenNebula - The Open Source Solution for Data Center Virtualization
> www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
>
>
>


-- 
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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