Open Stack

On Wednesday, November 20, 2013 7:49:50 AM, Vikash Kumar wrote:
> Hi,
>
>   I used devstack Multi-Node + VLANs to install openstack-havana
> recently. Installation was successful and i verified basic things like
> vm launch, ping between vm's.
>
>   I have two nodes: 1. Ctrl+Compute  2. Compute
>
>   The VM which gets launched on second compute node (here 2, see
> above) doesn't gets vnc console. I tried to acces from both horizon
> and the url given by nova-cli.
>
>    The *n-novnc* screen on first node which is controller (here 1)
> gave this error log:
>
>    Traceback (most recent call last):
>   File
> "/usr/local/lib/python2.7/dist-packages/websockify/websocket.py", line
> 711, in top_new_client
>     self.new_client()
>   File "/opt/stack/nova/nova/console/websocketproxy.py", line 68, in
> new_client
>     tsock = self.socket(host, port, connect=True)
>   File
> "/usr/local/lib/python2.7/dist-packages/websockify/websocket.py", line
> 188, in socket
>     sock.connect(addrs[0][4])
>   File "/usr/local/lib/python2.7/dist-packages/eventlet/greenio.py",
> line 192, in connect
>     socket_checkerr(fd)
>   File "/usr/local/lib/python2.7/dist-packages/eventlet/greenio.py",
> line 46, in socket_checkerr
>     raise socket.error(err, errno.errorcode[err])
> error: [Errno 111] ECONNREFUSED
>
>
>   The vnc related configuration in nova.conf on Ctrl+Compute node:
>
>    vncserver_proxyclient_address = 127.0.0.1
>    vncserver_listen = 127.0.0.1
>    vnc_enabled = true
>    xvpvncproxy_base_url = http://192.168.2.151:6081/console
>    novncproxy_base_url = http://192.168.2.151:6080/vnc_auto.html
>
>    and on second Compute node:
>   /* I corrected the I.P. of first two address, by default it sets to
> 127.0.0.1 */
>    vncserver_proxyclient_address = 192.168.2.157
>    vncserver_listen = 0.0.0.0
>    vnc_enabled = true
>    xvpvncproxy_base_url = http://192.168.2.151:6081/console
>    novncproxy_base_url = http://192.168.2.151:6080/vnc_auto.html
>
>     I also added the host name of compute node in hosts file of
> controllernode. With this ERORR 111 gone and new error came.
>
>     connecting to: 192.168.2.157:-1
>   7: handler exception: [Errno -8] Servname not supported for ai_socktype
>   7: Traceback (most recent call last):
>   File
> "/usr/local/lib/python2.7/dist-packages/websockify/websocket.py", line
> 711, in top_new_client
>     self.new_client()
>   File "/opt/stack/nova/nova/console/websocketproxy.py", line 68, in
> new_client
>     tsock = self.socket(host, port, connect=True)
>   File
> "/usr/local/lib/python2.7/dist-packages/websockify/websocket.py", line
> 180, in socket
>     socket.IPPROTO_TCP, flags)
>   gaierror: [Errno -8] Servname not supported for ai_socktype
>
>
>    What need to be done to resolve this ?
>
> Thnx
>
>
>
>
>
>
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Thanks,

Matt Riedemann