<div dir="ltr">Hi Sean,<div><br></div><div>its the dpdk physical interface. </div><div><br></div><div>dpdk interface is correctly added to the bridge. </div><div><br></div><div>please find the below ovs-stats. </div><div><br></div><div>controller</div><div>--------------</div><div><div>[stack@localhost devstack]$ sudo ovs-vsctl show</div><div>c74e8e55-8f4e-4e49-9547-4319803a85f9</div><div> Bridge "br-ens5f1"</div><div> Port "br-ens5f1"</div><div> Interface "br-ens5f1"</div><div> type: internal</div><div> Port "phy-br-ens5f1"</div><div> Interface "phy-br-ens5f1"</div><div> type: patch</div><div> options: {peer="int-br-ens5f1"}</div><div> Port "dpdk0"</div><div> Interface "dpdk0"</div><div> type: dpdk</div><div> Bridge br-int</div><div> fail_mode: secure</div><div> Port "qr-9283d6fb-43"</div><div> tag: 4095</div><div> Interface "qr-9283d6fb-43"</div><div> type: internal</div><div> Port "tap66998ddd-73"</div><div> tag: 4095</div><div> Interface "tap66998ddd-73"</div><div> type: internal</div><div> Port br-int</div><div> Interface br-int</div><div> type: internal</div><div> Port "int-br-ens5f1"</div><div> Interface "int-br-ens5f1"</div><div> type: patch</div><div> options: {peer="phy-br-ens5f1"}</div><div> Bridge br-ex</div><div> Port "qg-736e604f-66"</div><div> Interface "qg-736e604f-66"</div><div> type: internal</div><div> Port br-ex</div><div> Interface br-ex</div><div> type: internal</div></div><div><br></div><div>compute</div><div>--------------</div><div><div>[stack@compute-mwc devstack]$ sudo ovs-vsctl show</div><div>02f8fe2c-6d8a-426f-b9f0-8d228fab28e6</div><div> Bridge br-int</div><div> fail_mode: secure</div><div> Port "int-br-ens4f1"</div><div> Interface "int-br-ens4f1"</div><div> type: patch</div><div> options: {peer="phy-br-ens4f1"}</div><div> Port br-int</div><div> Interface br-int</div><div> type: internal</div><div> Bridge "br-ens4f1"</div><div> Port "br-ens4f1"</div><div> Interface "br-ens4f1"</div><div> type: internal</div><div> Port "phy-br-ens4f1"</div><div> Interface "phy-br-ens4f1"</div><div> type: patch</div><div> options: {peer="int-br-ens4f1"}</div><div> Port "dpdk0"</div><div> Interface "dpdk0"</div><div> type: dpdk</div></div><div><br></div><div>and one thing i notices is the ovs-dpdk agent for compute is missing in the neutron agent-list. </div><div><br></div><div><div>[stack@localhost devstack]$ neutron agent-list</div><div>+--------------------------------------+----------------+-----------------------+-------+----------------+---------------------------+</div><div>| id | agent_type | host | alive | admin_state_up | binary |</div><div>+--------------------------------------+----------------+-----------------------+-------+----------------+---------------------------+</div><div>| 588b79af-6bec-4a5f-ac8b-1668cff948db | DHCP agent | localhost.localdomain | :-) | True | neutron-dhcp-agent |</div><div>| 794acfdd-5e73-42b8-873b-682021689aad | DPDK OVS Agent | localhost.localdomain | :-) | True | neutron-openvswitch-agent |</div><div>| 7b570743-7042-463c-af90-6c74adbec2e2 | Metadata agent | localhost.localdomain | :-) | True | neutron-metadata-agent |</div><div>| ffc2f41d-33fa-4a8b-8a59-60cda81de6e4 | L3 agent | localhost.localdomain | :-) | True | neutron-l3-agent |</div><div>+--------------------------------------+----------------+-----------------------+-------+----------------+---------------------------+</div><div><br></div><div>[stack@localhost devstack]$ nova service-list</div><div>+----+----------------+-----------------------+----------+---------+-------+----------------------------+-----------------+</div><div>| Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason |</div><div>+----+----------------+-----------------------+----------+---------+-------+----------------------------+-----------------+</div><div>| 1 | nova-conductor | localhost.localdomain | internal | enabled | up | 2015-11-26T05:17:30.000000 | - |</div><div>| 3 | nova-cert | localhost.localdomain | internal | enabled | up | 2015-11-26T05:17:33.000000 | - |</div><div>| 4 | nova-scheduler | localhost.localdomain | internal | enabled | up | 2015-11-26T05:17:36.000000 | - |</div><div>| 5 | nova-compute | compute-mwc | nova | enabled | up | 2015-11-26T05:17:37.000000 | - |</div><div>+----+----------------+-----------------------+----------+---------+-------+----------------------------+-----------------+</div></div><div><br></div><div>Thanks </div><div>Praveen</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 26, 2015 at 12:18 PM, Mooney, Sean K <span dir="ltr"><<a href="mailto:sean.k.mooney@intel.com" target="_blank">sean.k.mooney@intel.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="EN-US" link="blue" vlink="purple">
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Am when you say dpdk interface do you mean dpdk physical interface is not reciving any packets or a vhost-user interface.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Can you provide the output of ovs-vsctl show.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">And sudo /opt/stack/DPDK-v2.1.0/tools/dpdk_nic_bind.py –status<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">You should see an output similar to this.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Network devices using DPDK-compatible driver<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">============================================<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">0000:02:00.0 'Ethernet Controller XL710 for 40GbE QSFP+' drv=igb_uio unused=i40e<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Network devices using kernel driver<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">===================================<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">0000:02:00.1 'Ethernet Controller XL710 for 40GbE QSFP+' if=ens785f1 drv=i40e unused=igb_uio<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">0000:02:00.2 'Ethernet Controller XL710 for 40GbE QSFP+' if=ens785f2 drv=i40e unused=igb_uio<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">0000:02:00.3 'Ethernet Controller XL710 for 40GbE QSFP+' if=ens785f3 drv=i40e unused=igb_uio<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">0000:06:00.0 'I350 Gigabit Network Connection' if=enp6s0f0 drv=igb unused=igb_uio<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">0000:06:00.1 'I350 Gigabit Network Connection' if=enp6s0f1 drv=igb unused=igb_uio<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Other network devices<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">=====================<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><none><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Praveen MANKARA RADHAKRISHNAN [mailto:<a href="mailto:praveen.mankara@6wind.com" target="_blank">praveen.mankara@6wind.com</a>]
<br>
<b>Sent:</b> Thursday, November 26, 2015 9:46 AM</span></p><div><div class="h5"><br>
<b>To:</b> OpenStack Development Mailing List (not for usage questions)<br>
<b>Subject:</b> Re: [openstack-dev] [networking-ovs-dpdk] VM creation fails with Unexpected vif_type=binding_failed<u></u><u></u></div></div><p></p><div><div class="h5">
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal">Hi, <u></u><u></u></p>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">One thing i observed is there is no packets coming to the dpdk interface (data network). <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">I have verified it with the tcpdump using mirror interface. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">and if i assign ip address and ping each other the data network bridges that is also not working. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">could this be a possible cause for the nova exception? (<span style="font-size:9.5pt">NovaException: Unexpected vif_type=binding_failed</span>)<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Praveen<u></u><u></u></p>
</div>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal">On Tue, Nov 24, 2015 at 3:28 PM, Praveen MANKARA RADHAKRISHNAN <<a href="mailto:praveen.mankara@6wind.com" target="_blank">praveen.mankara@6wind.com</a>> wrote:<u></u><u></u></p>
<blockquote style="border:none;border-left:solid #cccccc 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm">
<div>
<p class="MsoNormal">Hi Sean, <u></u><u></u></p>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks for the reply. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Please find the logs attached. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">ovs-dpdk is correctly running in compute.<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="color:#888888">Praveen <u></u><u></u></span></p>
</div>
</div>
<div>
<div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal">On Tue, Nov 24, 2015 at 3:04 PM, Mooney, Sean K <<a href="mailto:sean.k.mooney@intel.com" target="_blank">sean.k.mooney@intel.com</a>> wrote:<u></u><u></u></p>
<blockquote style="border:none;border-left:solid #cccccc 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm">
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hi would you be able to attach the</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">n-cpu log form the computenode and the</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">n-sch and q-svc logs for the controller so we can see if there is a stack trace relating to the</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">vm boot.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Also can you confirm ovs-dpdk is running correctly on the compute node by running
</span><u></u><u></u></p>
<p class="MsoNormal" style="text-indent:36.0pt">
<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">sudo service ovs-dpdk status</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">the neutron and networking-ovs-dpdk commits are from their respective stable/kilo branches so they
should be compatible</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">provided no breaking changes have been merged to either branch.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">regards</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">sean.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Praveen MANKARA RADHAKRISHNAN
[mailto:<a href="mailto:praveen.mankara@6wind.com" target="_blank">praveen.mankara@6wind.com</a>]
<br>
<b>Sent:</b> Tuesday, November 24, 2015 1:39 PM<br>
<b>To:</b> OpenStack Development Mailing List (not for usage questions)<br>
<b>Subject:</b> Re: [openstack-dev] [networking-ovs-dpdk] VM creation fails with Unexpected vif_type=binding_failed</span><u></u><u></u></p>
<div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
<div>
<p class="MsoNormal">Hi Przemek,<u></u><u></u></p>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks For the response, <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Here are the commit ids for Neutron and networking-ovs-dpdk <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<div>
<p class="MsoNormal">[stack@localhost neutron]$ git log --format="%H" -n 1<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">026bfc6421da796075f71a9ad4378674f619193d<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">[stack@localhost neutron]$ cd ..<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">[stack@localhost ~]$ cd networking-ovs-dpdk/<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">[stack@localhost networking-ovs-dpdk]$ git log --format="%H" -n 1<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">90dd03a76a7e30cf76ecc657f23be8371b1181d2<u></u><u></u></p>
</div>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">The Neutron agents are up and running in compute node. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Praveen<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
<div>
<p class="MsoNormal">On Tue, Nov 24, 2015 at 12:57 PM, Czesnowicz, Przemyslaw <<a href="mailto:przemyslaw.czesnowicz@intel.com" target="_blank">przemyslaw.czesnowicz@intel.com</a>> wrote:<u></u><u></u></p>
<blockquote style="border:none;border-left:solid #cccccc 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt">
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hi Praveen,
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">There’s been some changes recently to networking-ovs-dpdk, it no longer host’s a mech driver as the
openviswitch mech driver in Neutron supports vhost-user ports.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">I guess something went wrong and the version of Neutron is not matching networking-ovs-dpdk. Can you
post commit ids of Neutron and networking-ovs-dpdk.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">The other possibility is that the Neutron agent is not running/died on the compute node.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Check with:</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">neutron agent-list</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Przemek
</span><u></u><u></u></p>
<p class="MsoNormal"><a name="1514385696fdefa0_15139e5069605b7b_15139d1d809c3e81_151395"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span></a><u></u><u></u></p>
<div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt">
<div>
<div style="border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Praveen MANKARA RADHAKRISHNAN
[mailto:</span><a href="mailto:praveen.mankara@6wind.com" target="_blank"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">praveen.mankara@6wind.com</span></a><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">]
<br>
<b>Sent:</b> Tuesday, November 24, 2015 12:18 PM<br>
<b>To:</b> </span><a href="mailto:openstack-dev@lists.openstack.org" target="_blank"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">openstack-dev@lists.openstack.org</span></a><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><br>
<b>Subject:</b> [openstack-dev] [networking-ovs-dpdk] VM creation fails with Unexpected vif_type=binding_failed</span><u></u><u></u></p>
</div>
</div>
<div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
<div>
<div>
<div>
<p class="MsoNormal">Hi,<u></u><u></u></p>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Am trying to set up an open stack (kilo) installation using ovs-dpdk through devstack installation. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">I have followed the "
<a href="https://github.com/openstack/networking-ovs-dpdk/blob/master/doc/source/getstarted.rst" target="_blank">
https://github.com/openstack/networking-ovs-dpdk/blob/master/doc/source/getstarted.rst</a> " documentation. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">I used the same versions as in documentation (fedora21, with right kernel). <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">My openstack installation is successful in both controller and compute. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">I have used example local.conf given in the documentation. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">But if i try to spawn the VM. I am having the following error. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">"NovaException: Unexpected vif_type=binding_failed" <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">It would be really helpful if you can point out how to debug and fix this error. <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="color:#888888">Praveen</span><u></u><u></u></p>
</div>
</div>
</div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
</div>
</div>
</div>
</div>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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</blockquote>
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<p class="MsoNormal"><u></u> <u></u></p>
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