<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">As your list of flows in br-int bridge. I don’t see any flow relevant sfc. So maybe your openvswitch-agent can not load sfc extension sucessful. <div>Please check log of ovs-first. If right, there is a message like “ loaded extensions [‘sfc’]”. </div><div>If the list extensions above is None. So the extension is not loaded. </div><div><br><div id="AppleMailSignature" dir="ltr">Sa Pham Dang<div>Cloud RnD Team - VCCLOUD</div><div>Phone: 0986849582</div><div>Skype: great_bn</div></div><div dir="ltr"><br>On Apr 5, 2019, at 12:28 AM, Navdeep Uniyal <<a href="mailto:navdeep.uniyal@bristol.ac.uk">navdeep.uniyal@bristol.ac.uk</a>> wrote:<br><br></div><blockquote type="cite"><div dir="ltr">
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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi Pham,<br>
<br>
I am able to create the port chain now. However, I cannot see it running.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">My scenario is simple with 3 VMs: VM1---<<span style="background:aqua;mso-highlight:aqua">net1</span>>--VM2--<<span style="background:yellow;mso-highlight:yellow">net2</span>>--VM3 (Please note:
it is not working with single network as well)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">I followed the following steps:<br>
openstack port create --no-security-group --disable-port-security --network <span style="background:aqua;mso-highlight:aqua">
sfcnet1</span> net1p1vm1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack port create --no-security-group --disable-port-security --network
<span style="background:aqua;mso-highlight:aqua">sfcnet1</span> net1p2vm2<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack port create --no-security-group --disable-port-security --network
<span style="background:yellow;mso-highlight:yellow">sfcnet2</span> net2p1vm2<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack port create --no-security-group --disable-port-security --network
<span style="background:yellow;mso-highlight:yellow">sfcnet2</span> net2p2vm3<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack server create --nic port-id=net1p1vm1 --image cloudUb16 --flavor m1.large vm1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack server create --nic port-id=net1p2vm2 --nic port-id=net2p1vm2 --image cloudUb16 --flavor m1.large vm2<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack server create --nic port-id=net2p2vm3 --image cloudUb16 --flavor m1.large vm3<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack sfc port pair create --ingress net1p1vm1 --egress net1p1vm1 PoP1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack sfc port pair create --ingress net1p2vm2 --egress net2p1vm2 PoP2<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack sfc port pair create --ingress net2p2vm3 --egress net2p2vm3 PoP3<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack sfc port pair group create --port-pair PoP1 PPGp1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack sfc port pair group create --port-pair PoP2 PPGp2<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack sfc port pair group create --port-pair PoP3 PPGp3<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack sfc flow classifier create --protocol icmp --ethertype IPv4 --source-ip-prefix 10.10.10.6/32 --destination-ip-prefix 20.20.20.9/32 --logical-source-port net1p1vm1 --logical-destination-port
net2p2vm3 FCx<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">openstack sfc port chain create --flow-classifier FCx --port-pair-group PPGp1 --port-pair-group PPGp2 --port-pair-group PPGp3 PChain<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">sudo ovs-ofctl dump-flows br-int<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=101217.953s, table=0, n_packets=268367, n_bytes=445608419, priority=3,in_port="int-br-provider",vlan_tci=0x0000/0x1fff actions=mod_vlan_vid:2,resubmit(,60)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=1415.837s, table=0, n_packets=0, n_bytes=0, priority=3,in_port="int-br-pr6e8b65",dl_vlan=1000 actions=mod_vlan_vid:9,resubmit(,60)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=1215.812s, table=0, n_packets=0, n_bytes=0, priority=3,in_port="int-br-pr6e8b65",dl_vlan=500 actions=mod_vlan_vid:10,resubmit(,60)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=101218.540s, table=0, n_packets=0, n_bytes=0, priority=2,in_port="int-br-pr6e8b65" actions=drop<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=101218.531s, table=0, n_packets=19, n_bytes=1634, priority=2,in_port="int-br-provider" actions=drop<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=101218.591s, table=0, n_packets=1532, n_bytes=106439, priority=0 actions=resubmit(,60)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=101218.592s, table=23, n_packets=0, n_bytes=0, priority=0 actions=drop<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=101218.590s, table=24, n_packets=0, n_bytes=0, priority=0 actions=drop<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">cookie=0x4ae16a9e2f1a7bee, duration=101218.591s, table=60, n_packets=402197, n_bytes=455450343, priority=3 actions=NORMAL<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">I cannot see any relevant flow entries and the port chain is not working.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Kind Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Navdeep<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Sa Pham <<a href="mailto:saphi070@gmail.com">saphi070@gmail.com</a>>
<br>
<b>Sent:</b> 04 April 2019 15:40<br>
<b>To:</b> Navdeep Uniyal <<a href="mailto:navdeep.uniyal@bristol.ac.uk">navdeep.uniyal@bristol.ac.uk</a>><br>
<b>Cc:</b> <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
<b>Subject:</b> Re: SFC delete port chain failed<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">What is the version of Openstack and networking-sfc you are running?<o:p></o:p></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal">On Thu, Apr 4, 2019 at 11:38 PM Navdeep Uniyal <<a href="mailto:navdeep.uniyal@bristol.ac.uk">navdeep.uniyal@bristol.ac.uk</a>> wrote:<o:p></o:p></p>
</div>
<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" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">In addition to the following logs, I have attached the logs I captured while creating the port chain.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Navdeep Uniyal <<a href="mailto:navdeep.uniyal@bristol.ac.uk" target="_blank">navdeep.uniyal@bristol.ac.uk</a>>
<br>
<b>Sent:</b> 04 April 2019 12:06<br>
<b>To:</b> <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br>
<b>Subject:</b> SFC delete port chain failed</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Dear All,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I am facing errors while creating/deleting the SF Chain:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056
- default default] 'PortChainContext' object has no attribute 'session': AttributeError: 'PortChainContext' object has no attribute 'session'<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line
101, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager getattr(driver.obj, method_name)(context)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py",
line 887, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager self._delete_portchain_path(context, port_chain)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py",
line 594, in _delete_portchain_path<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager port_chain['flow_classifiers']<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py",
line 577, in _delete_path_node_flowrule<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager context, node, port, pc_corr, fc_ids)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py",
line 568, in _delete_path_node_port_flowrule<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager self._delete_agent_fdb_entries(context, flow_rule)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py",
line 192, in _delete_agent_fdb_entries<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager self._call_on_l2pop_driver(context, "remove_fdb_entries", flow_rule)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py",
line 170, in _call_on_l2pop_driver<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager pop_ports = self._get_remote_pop_ports(context, flow_rule)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py",
line 133, in _get_remote_pop_ports<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager next_hop['net_uuid'])<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/l2pop/db.py", line 152, in get_agent_network_active_port_count<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager query = context.session.query(models_v2.Port)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager AttributeError: 'PortChainContext' object has no attribute 'session'<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.188 182062 ERROR networking_sfc.services.sfc.driver_manager [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056
- default default] SFC driver 'ovs' failed in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056
- default default] delete_port_chain failed.: SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 99, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin self.driver_manager.delete_port_chain(pc_context)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 130,
in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin self._call_drivers("delete_port_chain", context)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 113,
in _call_drivers<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin method=method_name<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056
- default default] Delete port chain failed, portchain 'b8bba555-e22b-46ee-8267-dc8babe07ef2': SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default
default] delete failed: No details.: SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/api/v2/resource.py", line 98, in resource<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource result = method(request=request, **args)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 551, in delete<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return self._delete(request, id, **kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 91, in wrapped<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource setattr(e, '_RETRY_EXCEEDED', True)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.force_reraise()<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 87, in wrapped<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return f(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/oslo_db/api.py", line 147, in wrapper<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource ectxt.value = e.inner_exc<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.force_reraise()<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/oslo_db/api.py", line 135, in wrapper<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return f(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 126, in wrapped<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource LOG.debug("Retry wrapper got retriable exception: %s", e)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.force_reraise()<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 122, in wrapped<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return f(*dup_args, **dup_kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 579, in _delete<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource obj_deleter(request.context, id, **kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 104, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource portchain_id)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.force_reraise()<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 99, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.driver_manager.delete_port_chain(pc_context)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 130, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self._call_drivers("delete_port_chain", context)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 113, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource method=method_name<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Due to this error, I am unable to delete the existing chain. I am using openstack queens Full installation. Please let me know how to triage this issue.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Kind Regards,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Navdeep<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
</div>
</div>
</blockquote>
</div>
<p class="MsoNormal"><br clear="all">
<o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<p class="MsoNormal">-- <o:p></o:p></p>
<div>
<div>
<div>
<div>
<p class="MsoNormal">Sa Pham Dang<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">Master Student - Soongsil University<o:p></o:p></p>
<div>
<p class="MsoNormal">Kakaotalk: sapd95<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">Skype: great_bn<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div></blockquote></div></body></html>