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Re: Dashboard VNC Console failed to connect to server

 

Lucian,

I added a response to your question.  There are several issues at play
there.

A

On Fri, Mar 30, 2012 at 9:30 AM, Lucian Thomaz <lucianthomaz@xxxxxxxxxxx>wrote:

>  Anthony, I tried to add this flags there and do some more things but I
> didn't have sucess yet.
>
> I made a question in launchpad with all my network configurations and my
> log. Can you see that please?
>
> Thank you.
>
> https://answers.launchpad.net/nova/+question/192153
>
>
> *Lucian Thomaz*
>
>
> ------------------------------
> Date: Thu, 29 Mar 2012 12:28:24 -0700
> Subject: Re: [Openstack] Dashboard VNC Console failed to connect to server
> From: sleepsonthefloor@xxxxxxxxx
> To: lucianthomaz@xxxxxxxxxxx
> CC: openstack@xxxxxxxxxxxxxxxxxxx
>
>
> Here are several flags that you must set on your compute host for a multi
> host deploy:
>
>
>    - :option:`--vncserver_listen` <https://github.com/openstack/nova#id3> -
>    defaults to 127.0.0.1 This is the address that vncservers will bind, and
>    should be overridden in production deployments as a private address.
>    Applies to libvirt only. For multi-host libvirt deployments this should be
>    set to a host management ip on the same network as the proxies.
>    - :option:`--vncserver_proxyclient_address`<https://github.com/openstack/nova#id5> -
>    defaults to 127.0.0.1 This is the address of the compute host that nova
>    will instruct proxies to use when connecting to instance vncservers. For
>    all-in-one xen server domU deployments this can be set to 169.254.0.1. For
>    multi-host xen server domU deployments this can be set to a dom0 management
>    ip on the same network as the proxies. For multi-host libvirt deployments
>    this can be set to a host management ip on the same network as the proxies.
>    - :option:`--novncproxy_base_url=[base url for client connections]`<https://github.com/openstack/nova#id7> -
>    this is the public base url to which clients will connect. "?token=abc"
>    will be added to this url for the purposes of auth. When using the system
>    as described in this document, an appropriate value is "
>    http://$SERVICE_HOST:6080/vnc_auto.html"; where SERVICE_HOST is a
>    public hostname.
>
> Suppose you have 2 servers, APISERVER and COMPUTESERVER:
>
> APISERVER:
> public hostname = my.server.com
> management ip = 192.168.1.1
> public ip = 172.24.4.1
>
> COMPUTESERVER:
> management ip = 192.168.1.2
>
> Your nova.conf con COMPUTESERVER would need the following flags:
>
> novncproxy_base_url=http://my.server.com:6080/vnc_auto.html or
> novncproxy_base_url=http://172.24.4.1:6080/vnc_auto.html
> vncserver_proxyclient_address=192.168.1.2
> vncserver_listen=192.168.1.2
>
> Note that novncproxy_base_url references a public ip or hostname (so
> clients can connect), while the other flags use private ips.
>
> For more info:
>
> https://github.com/openstack/nova/blob/master/doc/source/runnova/vncconsole.rst
>
>
> On Thu, Mar 29, 2012 at 11:07 AM, Lucian Thomaz <lucianthomaz@xxxxxxxxxxx>wrote:
>
>  Hey guys,
>
> I'm using Dashboard with a nova-compute installed in another machine, but
> when I try access VNC Console I get the error "failed to connect to server".
>
> Here is the log -> http://pastebin.com/5DZMfiNE
>
> Anyone already saw this trouble?
>
>
> *Lucian Thomaz *
>
>
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>
>

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