<div dir="ltr">Hi,<div>thank you for your answers. I'm added in line the outputs:</div><div><br></div><div><br></div><div class="gmail_extra"><br><div class="gmail_quote">2015-05-21 16:13 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)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Thanks for your attempts using vtn and sorry for the delay in 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)">Please find the responses inline. Kindly let us know in case of any 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)">Regards,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Venkat G<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> 20 May 2015 07:22<br>
<b>To:</b> <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a>; <a href="mailto:vtn-dev@lists.opendaylight.org" target="_blank">vtn-dev@lists.opendaylight.org</a><br>
<b>Subject:</b> [vtn-dev] Question about Openstack integration with OpenDayLight - VTN<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
<div><span class="">
<p class="MsoNormal">Hi all,<u></u><u></u></p>
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<p class="MsoNormal">I've configured my Openstack environment following this guide:<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><a href="https://wiki.opendaylight.org/view/Release/Helium/VTN/User_Guide/OpenStack_Support#Server_Preparation" target="_blank">https://wiki.opendaylight.org/view/Release/Helium/VTN/User_Guide/OpenStack_Support#Server_Preparation</a><br clear="all">
<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><a href="https://wiki.opendaylight.org/view/OpenDaylight_Virtual_Tenant_Network_%28VTN%29:Scripts:devstack" target="_blank">https://wiki.opendaylight.org/view/OpenDaylight_Virtual_Tenant_Network_%28VTN%29:Scripts:devstack</a><u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">I have few questions:<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"><span style="font-size:9.5pt;color:black">1- ODL side: Everytime that I will run karaf, should I install the features?<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"> I have installed: odl-mdsal-clustering odl-restconf odl-l2switch-switch odl-mdsal-apidocs odl-dlux-core odl-vtn-manager-all odl-openflowplugin-all odl-adsal-compatibility-all<u></u><u></u></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt;color:black"> Do I need something else?<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;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)">Not needed!!, If you install once, then the system will remember the same. Please run the command and check if vtn features are installed<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">feature:list –I | grep vtn<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>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">2- In the Network Settings section of the guide there is a note that sais:<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"> "</span><span style="font-size:10.5pt;font-family:'Courier New';color:black;background:rgb(249,249,249)">The entries for eth1 are not mandatory, If not set, we may have to manually do "ifup eth1"
after the stacking is complete to activate the interface."</span><span style="font-size:9.5pt;color:black"><u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"> but if I don't modify /etc/network/interfaces, after stacking I have an error when I try to turn on eth1.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"> So I think that the best way is to modify the interface file. Should I give a particular IP address? There are any rules? <u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;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)">After the interface is up, We add the interface as port to OVS, so the IP will not be reachable anyway, so configuring IP will nnot be needed.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">You can add the entry to the interfaces file without an IP also.</span></p></div></div></div></div></div></div></blockquote><div><br></div><div><font color="#cc0000">I've added in /etc/network/interfaces </font></div><div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">auto eth1</font></div><div><font color="#cc0000">iface eth1 inet static</font></div></div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">but when I do </font></div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">ifup eth1</font></div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">it says:</font></div><div><div><font color="#cc0000">Missing required variable: address</font></div><div><font color="#cc0000">Missing required configuration variables for interface eth1/inet.</font></div></div><div><font color="#cc0000">Failed to bring up eth1. (If I do ifconfig there is no eth1)</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><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)"><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>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">3- Section Start ODL Controller:<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"> it says: "After running ODL Controller, please ensure ODL Controller listens to the ports:6633,6653, 6640 and 8080"<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"> How?<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;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)">In the ODL VM<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">In linux, you can use the command netstat –tunpl to check if these ports are inn listen by the ODL process.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">For the ODL process ID, you can use ps –ef | grep java and identify it.</span></p></div></div></div></div></div></div></div></blockquote><div><br></div><div><font color="#cc0000">the output of netstat -tunpl is:</font></div><div><font color="#cc0000">Active Internet connections (w/o servers)</font></div><div><font color="#cc0000">Proto Recv-Q Send-Q Local Address Foreign Address State </font></div><div><font color="#cc0000">tcp 0 0 devstack1.retis:ssh <a href="http://10.30.2.103:51777">10.30.2.103:51777</a> ESTABLISHED</font></div><div><font color="#cc0000">tcp 0 164 devstack1.retis:ssh <a href="http://10.30.2.103:51800">10.30.2.103:51800</a> ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 devstack1.retis:6633 devstack3.retis:33367 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 devstack1.retis:6633 devstack2.retis:33012 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 devstack1.retis:6633 ovs1.retis:48694 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 devstack1.retis:6640 devstack4.retis:39856 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 devstack1.retis:6640 devstack2.retis:41845 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 localhost:12001 localhost:60197 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 devstack1.retis:6640 devstack3.retis:55595 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 devstack1.retis:6633 devstack2.retis:33013 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 localhost:60197 localhost:12001 ESTABLISHED</font></div><div><font color="#cc0000">tcp6 0 0 devstack1.retis:6633 devstack4.retis:57327 ESTABLISHED </font></div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">So I think it's fine. But the other command gave me: error: garbage option. If I just try </font></div><div><font color="#cc0000">ps | grep java there is no output.</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><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)"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">I can correctly stack my nodes.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">Than I have created a network and launched some istances.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">I tried to perform a ping from the instance's console, but when I do ifconfig there is no associated ip address so I can't ping neither the other instances nor external address.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">Moreover, when I tried to create a new instance I received this error:<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"><u></u> <u></u></span></p>
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<p class="MsoNormal"><strong><span style="font-size:9.5pt;color:black">Error: </span>
</strong><span style="font-size:9.5pt;color:black">Failed to launch instance "my_instance3": Please try again later [Error: No valid host was found. Exceeded max scheduling attempts 3 for instance 07d91b46-e3e9-4f99-bf34-9b1d886226fd. Last exception: [u'Traceback
(most recent call last):\n', u' File "/opt/stack/nova/nova/compute/manager.py", line 2053, in _do_build_and_run_in]. <u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">also if there are no instances launched.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">In attachment you can find my local.conf (local.conf-controller is referred to the Openstack controller node, local.conf is referred to the compute nodes).<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;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)"><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)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">I ‘ve checked your local.conf, Please make the lies 9 and 14 inn both compute and control niodes<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">RECLONE=yes<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">#OFFLINE=True<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">(remove the commets)<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)">Please check the following in both nodes aennsure they are fine<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)">Sudo ovs-vsctl show in both 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)">Please send the details so that we ca debug this further.</span></p></div></div></div></div></div></div></div></blockquote><div><br></div><div><font color="#cc0000">Result of ovs.vsctl show in the controller node:</font></div><div><font color="#cc0000">Manager "tcp:<a href="http://10.30.3.231:6640">10.30.3.231:6640</a>"</font></div><div><font color="#cc0000"> is_connected: true</font></div><div><font color="#cc0000"> Bridge "br0"</font></div><div><font color="#cc0000"> Controller "tcp:<a href="http://10.30.3.231:6633">10.30.3.231:6633</a>"</font></div><div><font color="#cc0000"> is_connected: true</font></div><div><font color="#cc0000"> Port "br0"</font></div><div><font color="#cc0000"> Interface "br0"</font></div><div><font color="#cc0000"> type: internal</font></div><div><font color="#cc0000"> Bridge br-int</font></div><div><font color="#cc0000"> Controller "tcp:<a href="http://10.30.3.231:6633">10.30.3.231:6633</a>"</font></div><div><font color="#cc0000"> is_connected: true</font></div><div><font color="#cc0000"> fail_mode: secure</font></div><div><font color="#cc0000"> Port "eth1"</font></div><div><font color="#cc0000"> Interface "eth1"</font></div><div><font color="#cc0000"> ovs_version: "2.0.2"</font></div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">Result in the compute node:</font></div><div><font color="#cc0000">Manager "tcp:<a href="http://10.30.3.231:6640">10.30.3.231:6640</a>"</font></div><div><font color="#cc0000"> is_connected: true</font></div><div><font color="#cc0000"> Bridge br-int</font></div><div><font color="#cc0000"> Controller "tcp:<a href="http://10.30.3.231:6633">10.30.3.231:6633</a>"</font></div><div><font color="#cc0000"> is_connected: true</font></div><div><font color="#cc0000"> fail_mode: secure</font></div><div><font color="#cc0000"> Port "eth1"</font></div><div><font color="#cc0000"> Interface "eth1"</font></div><div><font color="#cc0000"> ovs_version: "2.0.2"</font></div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">With this setting right now I can lauch instances but I'm not able to let them ping each other or assign them floating IP to exchange data in internet.</font></div><div><font color="#cc0000">I should also connect the compute nodes to an OVSwitch located in another VM to build up the data network. Also because in the ODL GUI I can't see any link that connects OVS. (How to eventually connect mininet?)</font></div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">Thank you again</font></div><div><font color="#cc0000"><br></font></div><div><font color="#cc0000">Silvia</font></div><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><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>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">Thanks for your support.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">Regards<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black"><u></u> <u></u></span></p>
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</span></div>
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<p class="MsoNormal">-- <u></u><u></u></p>
<div>
<p class="MsoNormal">Silvia Fichera<u></u><u></u></p>
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<span style="font-family:Arial,sans-serif;color:gray;font-size:7.5pt">
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">Silvia Fichera</div>
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