[OVSDB-252] In OVSDB Single node clustering 2 switches registered with same manager there are two "OWNER" found in southbound, and with this two "OWNER" replication also happens

Wed, 3 Feb 2016 09:36:26 +0000

In OVSDB Single node clustering 2 switches registered with same manager there are two "OWNER" founds in southbound, and with this two "OWNER" replication happens

Observation : 1 (A Switch registered with manager) - one "OWNER" found

Here switch ip is : 10.106.138.114

2016-01-08 15:14:21,981 | INFO | lt-dispatcher-25 | OvsdbConnectionManager | 265 - org.opendaylight.ovsdb.southbound-impl - 1.2.1.SNAPSHOT | handleOwnershipChanged: this southbound plugin instance is an OWNER of the device ConnectionInfo [Remote-address=10.106.138.114, Remote-port=42943, Local-address10.106.138.115, Local-port=6640, type=PASSIVE]

Observation : 2 (Two Switches registered with same manager) - two "OWNER" found

Here switch ips are : 10.106.138.114, 10.106.138.111

2016-01-08 21:42:02,631 | INFO | ult-dispatcher-3 | OvsdbConnectionManager | 265 - org.opendaylight.ovsdb.southbound-impl - 1.2.1.SNAPSHOT | handleOwnershipChanged: this southbound plugin instance is an OWNER of the device ConnectionInfo [Remote-address=10.106.138.114, Remote-port=43102, Local-address10.106.138.115, Local-port=6640, type=PASSIVE]

2016-01-08 21:42:21,608 | INFO | lt-dispatcher-21 | OvsdbConnectionManager | 265 - org.opendaylight.ovsdb.southbound-impl - 1.2.1.SNAPSHOT | handleOwnershipChanged: this southbound plugin instance is an OWNER of the device ConnectionInfo [Remote-address=10.106.138.111, Remote-port=42252, Local-address10.106.138.115, Local-port=6640, type=PASSIVE]

Observation : 3 (Three Switches registered with same manager)

Here switch ips are : 10.106.138.114, 10.106.138.111, 10.106.138.128

{targetType=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node, path=[org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology, org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology[key=TopologyKey [_topologyId=Uri [_value=ovsdb:1]]], org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node[key=NodeKey [_nodeId=Uri [_value=ovsdb://uuid/280dfb6f-72c4-41ea-a3d7-7002f169442f]]]]}

generated for device connection ConnectionInfo [Remote-address=10.106.138.114, Remote-port=43102, Local-address10.106.138.115, Local-port=6640, type=PASSIVE]
2016-01-08 21:42:02,624 | INFO | pool-28-thread-2 | OvsdbConnectionManager | 265 - org.opendaylight.ovsdb.southbound-impl - 1.2.1.SNAPSHOT | OVSDB entity Entity{type='ovsdb', id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[

{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=ovsdb:1}

]/node/node[

{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=ovsdb://uuid/280dfb6f-72c4-41ea-a3d7-7002f169442f}

]} is registered for ownership.
2016-01-08 21:42:02,631 | INFO | ult-dispatcher-3 | OvsdbConnectionManager | 265 - org.opendaylight.ovsdb.southbound-impl - 1.2.1.SNAPSHOT | handleOwnershipChanged: this southbound plugin instance is an OWNER of the device ConnectionInfo [Remote-address=10.106.138.114, Remote-port=43102, Local-address10.106.138.115, Local-port=6640, type=PASSIVE]

generated for device connection ConnectionInfo [Remote-address=10.106.138.111, Remote-port=42252, Local-address10.106.138.115, Local-port=6640, type=PASSIVE]
2016-01-08 21:42:21,603 | INFO | pool-28-thread-1 | OvsdbConnectionManager | 265 - org.opendaylight.ovsdb.southbound-impl - 1.2.1.SNAPSHOT | OVSDB entity Entity{type='ovsdb', id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[

{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=ovsdb:1}

]/node/node[

{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=ovsdb:/127.0.0.1:6640}

]} is registered for ownership.
2016-01-08 21:42:21,608 | INFO | lt-dispatcher-21 | OvsdbConnectionManager | 265 - org.opendaylight.ovsdb.southbound-impl - 1.2.1.SNAPSHOT | handleOwnershipChanged: this southbound plugin instance is an OWNER of the device ConnectionInfo [Remote-address=10.106.138.111, Remote-port=42252, Local-address10.106.138.115, Local-port=6640, type=PASSIVE]

generated for device connection ConnectionInfo [Remote-address=10.106.138.128, Remote-port=33414, Local-address10.106.138.115, Local-port=6640, type=PASSIVE]
2016-01-08 21:42:34,309 | WARN | pool-28-thread-3 | OvsdbConnectionManager | 265 - org.opendaylight.ovsdb.southbound-impl - 1.2.1.SNAPSHOT | OVSDB entity Entity{type='ovsdb', id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[

{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=ovsdb:1}

]/node/node[

{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=ovsdb://uuid/280dfb6f-72c4-41ea-a3d7-7002f169442f}

]} was already registered for ownership
org.opendaylight.controller.md.sal.common.api.clustering.CandidateAlreadyRegisteredException: Candidate has already been registered for Entity{type='ovsdb', id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[

{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=ovsdb:1}

]/node/node[

{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=ovsdb://uuid/280dfb6f-72c4-41ea-a3d7-7002f169442f}

]}
at org.opendaylight.controller.cluster.datastore.entityownership.DistributedEntityOwnershipService.registerCandidate(DistributedEntityOwnershipService.java:140)[164:org.opendaylight.controller.sal-distributed-datastore:1.3.0.SNAPSHOT]
at org.opendaylight.ovsdb.southbound.OvsdbConnectionManager.registerEntityForOwnership(OvsdbConnectionManager.java:450)[265:org.opendaylight.ovsdb.southbound-impl:1.2.1.SNAPSHOT]
at org.opendaylight.ovsdb.southbound.OvsdbConnectionManager.connected(OvsdbConnectionManager.java:98)[265:org.opendaylight.ovsdb.southbound-impl:1.2.1.SNAPSHOT]
at org.opendaylight.ovsdb.lib.impl.OvsdbConnectionService$5.run(OvsdbConnectionService.java:375)[261:org.opendaylight.ovsdb.library:1.2.1.SNAPSHOT]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)[:1.7.0_85]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)[:1.7.0_85]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)[:1.7.0_85]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)[:1.7.0_85]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_85]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_85]
at java.lang.Thread.run(Thread.java:745)[:1.7.0_85]

Many times I have tried, but I got the above behaviour.

For your information I have attached akka.conf and karaf.log.

OpenDaylight JIRA

[OVSDB-252] In OVSDB Single node clustering 2 switches registered with same manager there are two "OWNER" found in southbound, and with this two "OWNER" replication also happens