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Message #09356
Re: Dashboard VNC Console failed to connect to server
On Fri, Mar 30, 2012 at 9:12 AM, Michaël Van de Borne <
michael.vandeborne@xxxxxxxx> wrote:
> Thank you.
>
> I installed the package.
>
>
Now I've got this error when I paste the vnc url (which I got with nova
> get-vnc-console) in firefox:
>
> Traceback (most recent call last):
> File "/usr/lib/python2.7/dist-packages/eventlet/wsgi.py", line 347, in handle_one_response
> for data in result:
> TypeError: 'NoneType' object is not iterable
>
> and the nova-xvpvncproxy.log looks like this:
>
>
nova-xvpvncproxy is designed to work with a java client. You want to use
nova-novncproxy, which is provided as part of the noVNC code from
http://github.com/cloudbuilders/noVNC.git.
More info here:
https://github.com/openstack/nova/blob/master/doc/source/runnova/vncconsole.rst
I'll be updating that doc today to incorporate some of the feedback from
this thread.
> 2012-03-30 18:06:48 AUDIT nova.vnc.xvp_proxy [-] Request: GET /console?token=e77c1d12-c375-4b42-a165-f3d937bf2c41 HTTP/1.0
> Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
> Accept-Encoding: gzip, deflate
> Accept-Language: fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3
> Connection: keep-alive
> Content-Type: text/plain
> Cookie: csrftoken=4a9047c0e8eccd8a86da788412550c46; sessionid=fad912a6dbe83526e861546b3cf7ee68
> Host: 172.22.22.1:6081
> User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:11.0) Gecko/20100101 Firefox/11.0
> 2012-03-30 18:06:48 DEBUG nova.rpc.amqp [req-22f145a1-7834-4483-a1bf-f94ae9e53c1d None None] Making asynchronous call on consoleauth ... from (pid=16674) multicall /usr/lib/python2.7/dist-packages/nova/rpc/amqp.py:321
> 2012-03-30 18:06:48 DEBUG nova.rpc.amqp [req-22f145a1-7834-4483-a1bf-f94ae9e53c1d None None] MSG_ID is c90d93874b33438ca4e8ffca54ee48d8 from (pid=16674) multicall /usr/lib/python2.7/dist-packages/nova/rpc/amqp.py:324
> 2012-03-30 18:06:48 DEBUG nova.rpc.amqp [req-22f145a1-7834-4483-a1bf-f94ae9e53c1d None None] Pool creating new connection from (pid=16674) create /usr/lib/python2.7/dist-packages/nova/rpc/amqp.py:59
> 2012-03-30 18:06:48 INFO nova.rpc.common [req-22f145a1-7834-4483-a1bf-f94ae9e53c1d None None] Connected to AMQP server on 172.22.22.1:5672
> 2012-03-30 18:06:48 AUDIT nova.vnc.xvp_proxy [req-22f145a1-7834-4483-a1bf-f94ae9e53c1d None None] Unexpected error: [Errno 111] ECONNREFUSED
>
> any help appreciated,
>
> thank you
>
>
>
>
>
> Michaël Van de Borne
> R&D Engineer, SOA team, CETIC
> Phone: +32 (0)71 49 07 45 Mobile: +32 (0)472 69 57 16, Skype: mikemowgliwww.cetic.be, rue des Frères Wright, 29/3, B-6041 Charleroi
>
>
> Le 30/03/12 17:51, Guilherme Birk a écrit :
>
> Michael, try to install nova-consoleauth, like Anthony said. The old
> error was fixed when I installed it, now I'm having another issue, but now
> I think it's related to my network.
>
> ------------------------------
> Date: Fri, 30 Mar 2012 16:36:14 +0200
> From: michael.vandeborne@xxxxxxxx
> To: openstack@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Openstack] Dashboard VNC Console failed to connect to server
>
> I've got the same problem.
>
> When I try to connect to the instance using VNC through the dashboard,
> I've got this error. I then went in /var/log/nova/nova-xvpvncproxy.log and
> it contains nothing related to any attempt to get connected to any
> instance. It seems this nova-xvpvncproxy process doesn't notice anything.
>
>
> When I try to connect using VNC through virt-manager, it works.
>
>
> Le 30/03/12 15:50, Guilherme Birk a écrit :
>
> Thanks for the reply.
>
> I've added the flags that you mentioned on my nova.conf file. I'm using a
> all in one installation, the flags are configured this way.
> --vncserver_listen=127.0.0.1
> --vncserver_proxyclient_address=127.0.0.1
> --novncproxy_base_url=http://192.168.100.142:6080/vnc_auto.html
>
> The public IP of the machine with the OpenStack installation is
> 192.168.100.142.
> I've tried to access via browser the address
> http://192.168.100.142:6080/vnc_auto.html from another machine, but I got
> nothing.
>
> I can ping and ssh my instances from the OpenStack machine but can't use
> VNC tab at dashboard page from another machine. The details and other pages
> from dashboard are fine.
> Should I associate a public address for my instances? I'm using just the
> private address at them (10.0.0.2, 10.0.0.3, ...).
>
> I've restarted all the services and created new instances after changing
> the nova.conf, but nothing has changed.
>
> The error is a 404 not found. (*Error: *Unable to get VNC console for
> instance "7376e17b-e329-4b8b-b5fc-076e8a80c058".)
> The log from dashboards page looks like this:
> - Page Not Found (404)
> - Requested method: GET
> - Requested URL: *
> http://192.168.100.142/nova/instances_and_volumes/instances/7376e17b-e329-4b8b-b5fc-076e8a80c058/None
> *
>
> This is the nova-api.log relative to the VNC atempt:
> http://pastebin.com/wSuyctrg
>
> Thanks for your time.
> Guilherme Birk.
>
> ------------------------------
> Date: Thu, 29 Mar 2012 13:06:37 -0700
> Subject: Re: [Openstack] Dashboard VNC Console failed to connect to server
> From: sleepsonthefloor@xxxxxxxxx
> To: guibirk@xxxxxxxxxxx
> CC: openstack@xxxxxxxxxxxxxxxxxxx
>
> How are you generating this link:
> http://192.168.100.142/nova/instances_and_volumes/instances/5307a5c5-249b-4eda-b6e4-5b17d349e8ee/None
> ?
>
> It looks like if horizon is behaving nicely the link would look like
> http://192.168.100.142/nova/instances_and_volumes/instances/5307a5c5-249b-4eda-b6e4-5b17d349e8ee/vnc<http://192.168.100.142/nova/instances_and_volumes/instances/5307a5c5-249b-4eda-b6e4-5b17d349e8ee/None>
>
> Also, could you pastie your nova-api.log somewhere?
>
> A
>
> On Thu, Mar 29, 2012 at 11:52 AM, Guilherme Birk <guibirk@xxxxxxxxxxx>wrote:
>
> I'm having problems with it too. I'm trying to connect on my instances
> in the VNC tab at the dashboard, but I'm getting a 404 not found in the URL
> http://192.168.100.142/nova/instances_and_volumes/instances/5307a5c5-249b-4eda-b6e4-5b17d349e8ee/None
>
> Here is my nova-api.log. Looks like nova is having problems with the POST
> at
> http://localhost:8774/v1.1/db742491018d467690ba7d3a7bb383a5/servers/5307a5c5-249b-4eda-b6e4-5b17d349e8ee/action
> .
>
> Any suggestions ?
> ------------------------------
> From: lucianthomaz@xxxxxxxxxxx
> To: openstack@xxxxxxxxxxxxxxxxxxx
> Date: Thu, 29 Mar 2012 18:07:59 +0000
> Subject: [Openstack] Dashboard VNC Console failed to connect to server
>
>
> 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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