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-267 netvirt <p>Overview:<br/> ---------<br/> On working devstack (i.e. ping works from VM to VM on internal network) restarting ODL caused security groups tables (41, 42) to be empty </p> <p>Steps:<br/> ------</p> <ul class="alternate" type="square"> <li>Load devstack</li> <li>Create networks, VMs</li> <li>Check ping connectivity</li> <li>Restart ODL (see below what is included in restarting the ODL)</li> <li>Delete networks, VMs</li> <li>Create networks, VMs</li> <li>Check ping connectivity</li> </ul> <p>Expected Results:<br/> -----------------</p> <ul class="alternate" type="square"> <li>Ping connectivity exists after restarting the ODL</li> </ul> <p>Actual results:<br/> ---------------</p> <ul class="alternate" type="square"> <li>No ping between VMs</li> </ul> <p>Logs:</p> <hr /> <p>Local in centos-devel/mnt/mpr-dev/pub/Mickael/<span class="error">&#91;bug-id&#93;</span></p> <p>Operating System: All<br/> Platform: All</p> NETVIRT-267

Empty security groups OF tables after restarting ODL and deleting some files from inventory

Bug Resolved Cannot Reproduce Aswin Suryanarayanan Mickael Strock-Vidal Sun, 13 Nov 2016 12:06:11 +0000 Thu, 3 May 2018 14:35:36 +0000 Thu, 6 Jul 2017 00:22:33 +0000 Boron General 0 4 <p>As mentioned here are more details on the restart procedure of the ODL:</p> <p>Stop:<br/> /opt/stack/opendaylight/distribution-karaf-'${ODL_VERSION}'/bin/stop; <br/> sleep 10 ; <br/> pkill -f opendaylight<br/> sudo rm -f \$(readlink -f /home/stack/logs/screen-karaf.log) ; <br/> rm <del>rf /opt/stack/opendaylight/distribution-karaf</del>${ODL_VERSION}/journal /opt/stack/opendaylight/distribution-karaf-${ODL_VERSION}/snapshots<br/> sudo rm -f /opt/stack/logs/screen-karaf.log* ; <br/> rm <del>rf /opt/stack/opendaylight/distribution-karaf</del>${ODL_VERSION}/data/cache<br/> sudo ovs-vsctl del-br br-int</p> <p>Start:<br/> /opt/stack/opendaylight/distribution-karaf-${ODL_VERSION}/bin/start</p> <p>Zan has tested it with a simple restart including this actions only:<br/> /opt/stack/opendaylight/distribution-karaf-'${ODL_VERSION}'/bin/stop; <br/> sleep 10 ; <br/> pkill -f opendaylight<br/> /opt/stack/opendaylight/distribution-karaf-${ODL_VERSION}/bin/start</p> <p>and issue wasn't encounter. <br/> Issue is still relevant since the creation of networks, subnets, VMs after the ODL restart as I did it should have recreate the different OF rules required to handle the scenario</p> <p>This is not SG bug.<br/> Indeed there is no ping.<br/> When I tested it I created following:<br/> 1. Network.<br/> 2. VM1 in this network on compute1 (that runs on same vm1 as controller)<br/> 3. VM2 in this network on compute2 (that runs on different vm2)</p> <p>VM2 didn't get IP.<br/> When trying to send dhcp request from VM2 to qdhcp service that runs on vm1.<br/> But the packet doesn't leave the ovs because it is dropped in table 55:</p> <p>cookie=0x8800007, duration=2237.667s, table=55, n_packets=22, n_bytes=4380, priority=10,tun_id=0x7,metadata=0x70000000000/0x1fffff0000000000 actions=drop</p> <p>This is not SG bug.<br/> Indeed there is no ping.<br/> When I tested it I created following:<br/> 1. Network.<br/> 2. VM1 in this network on compute1 (that runs on same vm1 as controller)<br/> 3. VM2 in this network on compute2 (that runs on different vm2)</p> <p>VM2 didn't get IP.<br/> When trying to send dhcp request from VM2 to qdhcp service that runs on vm1.<br/> But the packet doesn't leave the ovs because it is dropped in table 55:</p> <p>cookie=0x8800007, duration=2237.667s, table=55, n_packets=22, n_bytes=4380, priority=10,tun_id=0x7,metadata=0x70000000000/0x1fffff0000000000 actions=drop</p> Development External issue ID 7164 External issue URL Rank 0|i01qqv: