https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/NETVIRT-1049 netvirt <p>Reproduction steps:</p> <p> 1. Create Network 1 and Network 2 <br/> 2. Create VM1 and VM2 with Network 1<br/> 3. Create VM3 and VM4 with Network 2<br/> 4.Live migration for VM1<br/> 5.Verify whether ssh connection from controller node is working (ssh connection established)<br/> 6.Live migration for VM3<br/> 7.Verify whether ssh connection from controller node is working (ssh connection failed)</p> <p>OpenStack version: stable/pike<br/> ODL version: Nitrogen-FR</p> <p>3-node cluster, nat-mode "conntrack"</p> NETVIRT-1049

After live migration , ssh connection not established for instance.

Bug Medium Resolved Won't Do Hari Prasidh Hari Prasidh feedback Wed, 3 Jan 2018 09:35:43 +0000 Mon, 25 Nov 2019 07:35:18 +0000 Mon, 25 Nov 2019 07:35:18 +0000 General 0 5 <p>I have tested same scenario with single node and observed issue can be reproducible.<br/> by initial observation, below tables flow entries were missed w.r.t. problematic vm instance.<br/> table-50, table-51</p> <p>I've retried with the below steps.</p> <p>1.Create Network 1 and Network 2 <br/> 2. Create VM1 with Network 1<br/> 3. Create VM2 with Network 2<br/> 4.Live migration for VM1<br/> 5.Verify whether ssh connection from controller node is working (ssh connection established)<br/> 6.Live migration for VM2<br/> 7.Verify whether ssh connection from controller node is working (ssh connection failed)</p> <p>If not reproduce by above steps, please do repeat VM migration one host to another host</p> <p>By checking dump flows <span class="nobr"><a href="https://jira.opendaylight.org/secure/attachment/14388/14388_dump_flows.zip" title="dump_flows.zip attached to NETVIRT-1049">dump_flows.zip^{<img class="rendericon" src="https://jira.opendaylight.org/images/icons/link_attachment_7.gif" height="7" width="7" align="absmiddle" alt="" border="0"/>}</a></span> below tables are missed.</p> <p>Table-36,Table-50,Table-51,Table-52,Table-55</p> <p>After checking logs <span class="nobr"><a href="https://jira.opendaylight.org/secure/attachment/14389/14389_Issue_Logs.zip" title="Issue_Logs.zip attached to NETVIRT-1049">Issue_Logs.zip^{<img class="rendericon" src="https://jira.opendaylight.org/images/icons/link_attachment_7.gif" height="7" width="7" align="absmiddle" alt="" border="0"/>}</a></span>, there are some Node Connector update events missed (InterfaceInventoryStateListener.java) for failure VM instance. And the Add event received with some conflict data for success and failure Vm instances.</p> <p>Successful Vm instance: (Add event)<br/> -------------------------------</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>2018-02-01 01:48:55,831 | DEBUG | eChangeHandler-0 | InterfaceInventoryStateListener | 232 - org.opendaylight.genius.interfacemanager-impl - 0.3.0 | Received NodeConnector Add Event: InstanceIdentifier {targetType=interface org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector, path=[org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes, org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node[key=NodeKey [_id=Uri [_value=openflow:615256118989]]], org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector[key=NodeConnectorKey [_id=Uri [_value=openflow:615256118989:5]]], org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector]} , FlowCapableNodeConnector{getAdvertisedFeatures=PortFeatures [_tenMbHd=false, _tenMbFd=false, _hundredMbHd=false, _hundredMbFd=false, _oneGbHd=false, _oneGbFd=false, _tenGbFd=false, _fortyGbFd=false, _hundredGbFd=false, _oneTbFd=false, _other=false, _copper=false, _fiber=false, _autoeng=false, _pause=false, _pauseAsym=false], getConfiguration=PortConfig [_pORTDOWN=true, _nORECV=false, _nOFWD=false, _nOPACKETIN=false], getCurrentFeature=PortFeatures [_tenMbHd=false, _tenMbFd=true, _hundredMbHd=false, _hundredMbFd=false, _oneGbHd=false, _oneGbFd=false, _tenGbFd=false, _fortyGbFd=false, _hundredGbFd=false, _oneTbFd=false, _other=false, _copper=true, _fiber=false, _autoeng=false, _pause=false, _pauseAsym=false], getCurrentSpeed=10000, getHardwareAddress=MacAddress [_value=fe:16:3e:25:00:bc], getMaximumSpeed=0, getName=tap5be6a5a8-f9, getPeerFeatures=PortFeatures [_tenMbHd=false, _tenMbFd=false, _hundredMbHd=false, _hundredMbFd=false, _oneGbHd=false, _oneGbFd=false, _tenGbFd=false, _fortyGbFd=false, _hundredGbFd=false, _oneTbFd=false, _other=false, _copper=false, _fiber=false, _autoeng=false, _pause=false, _pauseAsym=false], getPortNumber=PortNumberUni [_uint32=5], getQueue=[], getReason=Add, getState=State{isBlocked=false, isLinkDown=true, isLive=false, augmentations={}}, getSupported=PortFeatures [_tenMbHd=false, _tenMbFd=false, _hundredMbHd=false, _hundredMbFd=false, _oneGbHd=false, _oneGbFd=false, _tenGbFd=false, _fortyGbFd=false, _hundredGbFd=false, _oneTbFd=false, _other=false, _copper=false, _fiber=false, _autoeng=false, _pause=false, _pauseAsym=false]} </pre> </div></div> <p> </p> <p>Failure Vm instance: (Add event)<br/> ---------------------------------------</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>2018-02-01 01:49:05,833 | DEBUG | eChangeHandler-0 | InterfaceInventoryStateListener | 232 - org.opendaylight.genius.interfacemanager-impl - 0.3.0 | Received NodeConnector Add Event: InstanceIdentifier {targetType=interface org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector, path=[org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes, org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node[key=NodeKey [_id=Uri [_value=openflow:615256118989]]], org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector[key=NodeConnectorKey [_id=Uri [_value=openflow:615256118989:6]]], org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector]} , FlowCapableNodeConnector{getAdvertisedFeatures=PortFeatures [_tenMbHd=false, _tenMbFd=false, _hundredMbHd=false, _hundredMbFd=false, _oneGbHd=false, _oneGbFd=false, _tenGbFd=false, _fortyGbFd=false, _hundredGbFd=false, _oneTbFd=false, _other=false, _copper=false, _fiber=false, _autoeng=false, _pause=false, _pauseAsym=false], getConfiguration=PortConfig [_pORTDOWN=false, _nORECV=false, _nOFWD=false, _nOPACKETIN=false], getCurrentFeature=PortFeatures [_tenMbHd=false, _tenMbFd=true, _hundredMbHd=false, _hundredMbFd=false, _oneGbHd=false, _oneGbFd=false, _tenGbFd=false, _fortyGbFd=false, _hundredGbFd=false, _oneTbFd=false, _other=false, _copper=true, _fiber=false, _autoeng=false, _pause=false, _pauseAsym=false], getCurrentSpeed=10000, getHardwareAddress=MacAddress [_value=fe:16:3e:f2:05:63], getMaximumSpeed=0, getName=tapb01e4b4e-ef, getPeerFeatures=PortFeatures [_tenMbHd=false, _tenMbFd=false, _hundredMbHd=false, _hundredMbFd=false, _oneGbHd=false, _oneGbFd=false, _tenGbFd=false, _fortyGbFd=false, _hundredGbFd=false, _oneTbFd=false, _other=false, _copper=false, _fiber=false, _autoeng=false, _pause=false, _pauseAsym=false], getPortNumber=PortNumberUni [_uint32=6], getQueue=[], getReason=Update, getState=State{isBlocked=false, isLinkDown=false, isLive=false, augmentations={}}, getSupported=PortFeatures [_tenMbHd=false, _tenMbFd=false, _hundredMbHd=false, _hundredMbFd=false, _oneGbHd=false, _oneGbFd=false, _tenGbFd=false, _fortyGbFd=false, _hundredGbFd=false, _oneTbFd=false, _other=false, _copper=false, _fiber=false, _autoeng=false, _pause=false, _pauseAsym=false]} </pre> </div></div> <p> </p> <p><a href="https://jira.opendaylight.org/secure/ViewProfile.jspa?name=HariPrasidh" class="user-hover" rel="HariPrasidh">HariPrasidh</a> is this still an issue?</p> <p><a href="https://jira.opendaylight.org/secure/ViewProfile.jspa?name=shague" class="user-hover" rel="shague">shague</a> Yeah Sam, It still occurs, I will create a CSIT once the basic live migration test is merged</p> <p><a href="https://jira.opendaylight.org/secure/ViewProfile.jspa?name=gvrangan" class="user-hover" rel="gvrangan">gvrangan</a>any more issues with this?</p> <p>will reopen if issue seen in latest release</p> Development Rank 0|i0398n: