<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:8pt"><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Hello,</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start;
text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">I have two Openstack nodes (controller & Compute and a Compute). VM's are getting launched fine on the node that also acts as the controller. But, the VM's that are scheduled on the compute node seems to go to error state. I am running Icehouse version and my ML2 type driver is VXLAN. I used devstack for my installation. If I use non-tunnel mode and change it to VLAN, I don't see this error and VM's are launched fine in compute nodes as well.</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">My nova.conf in compute does have the following: <br></div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: medium none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue',Arial,Helvetica,sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; background-color: transparent;">neutron_url =<span class="Apple-converted-space"> </span><a href="http://192.28.10.149:9696/" style="color: rgb(27, 121, 189); text-decoration: none; cursor: pointer;">http://192.28.10.149:9696</a><br></div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: medium none; font-size: 14px; line-height: 1.4; font-family:
'Helvetica Neue',Arial,Helvetica,sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; background-color: transparent;">neutron_admin_auth_url =<span class="Apple-converted-space"> </span><a href="http://192.28.10.149:35357/v2.0" style="color: rgb(27, 121, 189); text-decoration: none; cursor: pointer;">http://192.28.10.149:35357/v2.0</a></div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;
background-color: rgb(255, 255, 255);">Ofcourse, the above IP addresses of controller are reachable from compute.</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">This is what I have in my ml2_conf.ini in my controller. <br></div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: medium none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue',Arial,Helvetica,sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-align:
start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; background-color: transparent;">[ml2] <br></div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: medium none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue',Arial,Helvetica,sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; background-color: transparent;">tenant_network_types = vxlan</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: medium none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue',Arial,Helvetica,sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing:
0px; background-color: transparent;"> type_drivers = vxlan</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: medium none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue',Arial,Helvetica,sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; background-color: transparent;"> mechanism_drivers = openvswitch</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;
background-color: rgb(255, 255, 255);">I assume this file on compute is not needed.</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">The error I see on Nova screen is : </div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none;
white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">2014-04-06 10:49:45.906 TRACE nova.compute.manager [instance: efede8e5-6bdb-4c2d -8e77-24a45dc7f652] File "/opt/stack/python-neutronclient/neutronclient/v2_0/c lient.py", line 1315, in _pagination 2014-04-06 10:49:45.906 TRACE nova.compute.manager [instance: efede8e5-6bdb-4c2d-8e77-24a45dc7f652] res = self.get(path, params=params) 2014-04-06 10:49:45.906 TRACE nova.compute.manager [instance: efede8e5-6bdb-4c2d-8e77-24a45dc7f652] File "/opt/stack/python-neutronclient/neutronclient/v2_0/client.py", line 1288, in get 2014-04-06 10:49:45.906 TRACE nova.compute.manager [instance: efede8e5-6bdb-4c2d-8e77-24a45dc7f652] headers=headers, params=params) 2014-04-06 10:49:45.906 TRACE nova.compute.manager [instance: efede8e5-6bdb-4c2d-8e77-24a45dc7f652] File "/opt/stack/python-neutronclient/neutronclient/v2_0/client.py", line 1280, in
retry_request 2014-04-06 10:49:45.906 TRACE nova.compute.manager [instance: efede8e5-6bdb-4c2d-8e77-24a45dc7f652] raise exceptions.ConnectionFailed(reason=_("Maximum attempts reached")) 2014-04-06 10:49:45.906 TRACE nova.compute.manager [instance: efede8e5-6bdb-4c2d-8e77-24a45dc7f652] ConnectionFailed: Connection to neutron failed: Maximum attempts reached 2014-04-06 10:49:45.906 TRACE nova.compute.manager [instance: efede8e5-6bdb-4c2d-8e77-24a45dc7f652]</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Pls let me know if you
need more information.</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">My localrc on Controller is (relevant ones that i thought):</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">enable_service q-l3</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">enable_service quantum</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Q_PLUGIN=ml2</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Q_ML2_PLUGIN_MECHANISM_DRIVERS=openvswitch</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing:
normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Q_ML2_TENANT_NETWORK_TYPE=vxlan</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Q_ML2_PLUGIN_TYPE_DRIVERS=vxlan</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style:
normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Q_PLUGIN_EXTRA_CONF_PATH=/home/user1/ML2/devstack</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">ENABLE_TENANT_VLANS=False</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family:
'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">PHYSICAL_NETWORK=physnet2</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">OVS_PHYSICAL_BRIDGE=br-eth3</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px;
border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">ENABLE_TENANT_TUNNELS=True</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);"><br></div><div style="margin: 0px
0px 14px; padding: 0px 5px 5px 0px; border: medium none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue',Arial,Helvetica,sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; background-color: transparent;">localrc on compute is:</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Q_PLUGIN=ml2</div><div style="margin: 0px 0px 14px; padding: 0px
5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Q_ML2_TENANT_NETWORK_TYPE=vxlan</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255);">ENABLE_TENANT_TUNNELS=True</div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Thanks, <br></div><div style="margin: 0px 0px 14px; padding: 0px 5px 5px 0px; border: medium none; font-size: 14px; line-height: 1.4; font-family: 'Helvetica Neue',Arial,Helvetica,sans-serif; color: rgb(75, 75, 75); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; background-color:
transparent;">Paddu</div></div></body></html>