<div dir="ltr">Hi Venkay,<div>I was already following the user-guide.</div><div>I've added my comments in line.</div><div><br></div><div>Thank you.</div><div>Silvia</div><div><div class="gmail_extra"><br><div class="gmail_quote">2015-06-16 21:29 GMT+02:00 Venkatrangan G - ERS, HCL Tech <span dir="ltr"><<a href="mailto:venkatrangang@hcl.com" target="_blank">venkatrangang@hcl.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div lang="EN-IN" link="blue" vlink="purple">
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<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Hi Silvia,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> Please find the responses to your queries inline.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> Please let us know in case of any further queries<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Please check for all the sections I the user-guide for openstack:
<a href="https://wiki.opendaylight.org/view/Release/Helium/VTN/User_Guide/OpenStack_Support" target="_blank">
https://wiki.opendaylight.org/view/Release/Helium/VTN/User_Guide/OpenStack_Support</a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">(especially all the tips and please ensure if all the settings are done in your environment)
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:16pt;font-family:Verdana,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:16pt;font-family:Verdana,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:16pt;font-family:Verdana,sans-serif;color:rgb(31,73,125)">Regards,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:16pt;font-family:Verdana,sans-serif;color:rgb(31,73,125)">Venkat G<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:16pt;font-family:Verdana,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">From:</span></b><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif"> <a href="mailto:vtn-dev-bounces@lists.opendaylight.org" target="_blank">vtn-dev-bounces@lists.opendaylight.org</a> [mailto:<a href="mailto:vtn-dev-bounces@lists.opendaylight.org" target="_blank">vtn-dev-bounces@lists.opendaylight.org</a>]
<b>On Behalf Of </b>Silvia Fichera<br>
<b>Sent:</b> 16 June 2015 07:46<br>
<b>To:</b> <a href="mailto:vtn-dev@lists.opendaylight.org" target="_blank">vtn-dev@lists.opendaylight.org</a>; <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br>
<b>Subject:</b> [vtn-dev] Some doubts about VTN and Openstack - after stack<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
<div><span>
<p class="MsoNormal">Hi all,<br clear="all">
<u></u><u></u></p>
<div>
<p class="MsoNormal">I have installed devstack with ODL support.<u></u><u></u></p>
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<div>
<p class="MsoNormal">Notwithstanding the successful stack operation, there is still something than does not convince me.<u></u><u></u></p>
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<div>
<p class="MsoNormal">I'm considering all the interfaces eth0 part of the management network.<u></u><u></u></p>
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<p class="MsoNormal">All the machines have an eth0 inteface.<u></u><u></u></p>
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<p class="MsoNormal">The interfaces eth1 are part of the data network and are connected to an OVS.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<div>
<p class="MsoNormal">So, I have:<u></u><u></u></p>
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<div>
<p class="MsoNormal">ODL eth0 10.30.3.234 connected to the OVS eth0<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">OpenSTack Controller eth0 10.30.3.231 eth1 10.0.0.1<u></u><u></u></p>
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<div>
<p class="MsoNormal">Compute host 1 eth0 10.30.3.232 eth1 10.0.0.2<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Compute host 1 eth0 10.30.3.233 eth1 10.0.0.3<u></u><u></u></p>
</div>
</span><div>
<p class="MsoNormal"><span style="color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><Response><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">These configurations seem correct, But Are all the eth1 connected to the same virtual switch so that they form a topology?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Controller eth1----------virtual s/w------------------host 1 eth1<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> |<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> |<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> Host2 eth1<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u></span></p></div></div></div></div></blockquote><div><font color="#cc0000">Yes, all the eth1 are connected to the same switch and they can ping each other.</font> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div lang="EN-IN" link="blue" vlink="purple"><div><div><div><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Assuming you are using Vsphere? Or if any other, they must be connected to the same network.</span></p></div></div></div></div></blockquote><div><font color="#cc0000">I have several VMs in the same host creted with Esxi. Also the OVS is inside a VM.</font> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div lang="EN-IN" link="blue" vlink="purple"><div><div><div><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal">My questions are:<u></u><u></u></p>
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<div>
<p class="MsoNormal"><u></u> <u></u></p>
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<div><span>
<p><u></u><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman'">
</span></span><u></u>The IP address to consider in local.conf is the management IF IP?<u></u><u></u></p>
</span><p class="MsoNormal"><span style="color:rgb(31,73,125)"><resp><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> Yes, this is correct, because the other ip address will be non reachable once OVS is started and the interface is added as port.</span></p></div></div></div></div></blockquote><div><img src="cid:ezweb_ne_jp.B97@goomoji.gmail" goomoji="ezweb_ne_jp.B97" style="margin:0px 0.2ex;vertical-align:middle"> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div lang="EN-IN" link="blue" vlink="purple"><div><div><div><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
</div>
<div><span>
<p><u></u><span>2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman'">
</span></span><u></u>Why when I stack the controller node it works also as compute host? In fact if I launch an instance it is also located in this node. How to make it performs only as controller node?<u></u><u></u></p>
</span><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><resp><u></u><u></u></span></p>
<p class="MsoNormal"><span style="color:rgb(31,73,125)"> Please add more RAM and number of CPU’s to the compute hosts so that the openstack chooses to create the VM there.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> </span><span style="font-size:11pt;font-family:Calibri,sans-serif"><font color="#cc0000">Ok, I will ask to who has the host access to modify RAM and CPU </font></span></p>
</div>
<div><span>
<p><u></u><span>3.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman'">
</span></span><u></u>After the creation of an instance that is located in a compute host that is not the controller Openstack, this instance has no IP address assgned, so I can't ping another instance in the same compute node. Why?<u></u><u></u></p>
</span><p class="MsoNormal"><span style="color:rgb(31,73,125)"><resp><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> As mentioned above, When opennstack starts OVS switch with openflow settings is started in all the nodes<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> So, if you check sudo ovs-vsctl show in all the nodes You should ensure that br-int got created and the ODL IP address is added as both openflow Manager as
well as Openflow controller to the switch br-int<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">The Manager can be identified in the port 6640 and the controller in port 6633, so typicall you should see that ODL IP address is listed as both Manager and
Controller.<u></u><u></u></span></p>
<p class="MsoNormal"><font color="#cc0000" face="Calibri, sans-serif"><span style="font-size:14.6666669845581px">br-int has been created and the controller is connected.</span></font></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">If you have the right configuration, You should see three connected openflow switches in dlux GUI. Only if all these are fine, Is that fine, Do you have three
switches connected?, or three switches with broken links?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Also, if compute ode OVS versio is higher, you may have the problem where you have to install a default flow to forward to controller. So, Please check the
same.</span></p></div></div></div></div></blockquote><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div lang="EN-IN" link="blue" vlink="purple"><div><div><div><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Please refer:</span>
<span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><a href="https://wiki.opendaylight.org/view/Release/Helium/VTN/User_Guide/OpenStack_Support#Some_Tips" target="_blank">https://wiki.opendaylight.org/view/Release/Helium/VTN/User_Guide/OpenStack_Support#Some_Tips</a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> </span></p></div></div></div></div></blockquote><div><font color="#cc0000">In dlux GUI I see 9 switch without links. It's included the OVS switch who is part of the data network.</font></div><div><font color="#cc0000">I still cannot ping the instances creted in Openstack, and, again, except in the compute node that is also the Controller openstack, there is no ip address associated when I do ifconfig.</font> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div lang="EN-IN" link="blue" vlink="purple"><div><div><div><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">
<u></u><u></u></span></p>
</div><span>
<div>
<p class="MsoNormal">Moreover if I check the topology on dlux I can see only the instances launched in the controller node. But I think it's a consequence of the previous problem.<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">4. In the basic configuration of local.conf we also define the range of floating IPs. Is possible to do it also in this kind of configuration? If not, how to assign floating IP to the instances? The traffic that I will generate, will be
route through the OVS that is part of the data network, right?<u></u><u></u></p>
</div>
</span><div>
<p class="MsoNormal"><span style="color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><resp><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Yes, You can add that configuration,But we don’t have the test results with that setting. It should work.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> </span></p>
</div><span>
<div>
<p class="MsoNormal">Thank you for your support and clarification. If you need more details just ask.<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Silvia<u></u><u></u></p>
</div>
<p class="MsoNormal">-- <u></u><u></u></p>
<div>
<p class="MsoNormal">Silvia Fichera<u></u><u></u></p>
</div>
</span></div>
</div>
<span style="font-family:Arial,sans-serif;color:gray;font-size:7.5pt">
<p style="margin:0in 0in 0pt" class="MsoNormal"><br><br><font style="font-family:Arial,sans-serif;color:gray;font-size:9px">::DISCLAIMER::<br>----------------------------------------------------------------------------------------------------------------------------------------------------</font></p>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div>Silvia Fichera</div>
</div></div></div>