[NETVIRT-1063] NAT flows fails to install sporadically(conntrack SNAT) Created: 15/Jan/18  Updated: 06/Apr/18  Resolved: 06/Apr/18

Status: Resolved
Project: netvirt
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Bug Priority: Highest
Reporter: Aswin Suryanarayanan Assignee: Aswin Suryanarayanan
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified


 Description   

NAT flows fails to install sporadically in table 44 and table 36 and hence reverse SNAT fails

 

The below exception is seen in the logs

 

ubnet id is invalid.
karaf.log.1:55428:2018-01-11 21:10:54,624 | ERROR | eChangeHandler-1 | AbstractSnatService              | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundTerminatingServiceTblEntry : external subnet id is invalid.
karaf.log.1:55437:2018-01-11 21:10:54,627 | ERROR | eChangeHandler-1 | ConntrackBasedSnatService        | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundEntry : external subnet id is invalid.
karaf.log.1:64578:2018-01-11 21:42:19,161 | ERROR | eChangeHandler-1 | AbstractSnatService              | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundTerminatingServiceTblEntry : external subnet id is invalid.
karaf.log.1:64590:2018-01-11 21:42:19,163 | ERROR | eChangeHandler-1 | ConntrackBasedSnatService        | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundEntry : external subnet id is invalid.
karaf.log.1:74547:2018-01-12 10:43:40,970 | ERROR | eChangeHandler-1 | AbstractSnatService              | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundTerminatingServiceTblEntry : external subnet id is invalid.
karaf.log.1:86362:2018-01-12 15:41:37,329 | ERROR | eChangeHandler-2 | AbstractSnatService              | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundTerminatingServiceTblEntry : external subnet id is invalid.
karaf.log.1:86370:2018-01-12 15:41:37,331 | ERROR | eChangeHandler-2 | ConntrackBasedSnatService        | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundEntry : external subnet id is invalid.
karaf.log.1:88545:2018-01-12 16:32:21,135 | ERROR | eChangeHandler-2 | AbstractSnatService              | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundTerminatingServiceTblEntry : external subnet id is invalid.
karaf.log.1:88554:2018-01-12 16:32:21,142 | ERROR | eChangeHandler-2 | ConntrackBasedSnatService        | 369 - org.opendaylight.netvirt.natservice-impl - 0.4.2.Carbon-redhat-4 | installInboundEntry : external subnet id is invalid.
[heat-admin@controller-0 opendaylight]$ logout

 Comments   
Comment by Sam Hague [ 06/Apr/18 ]

https://git.opendaylight.org/gerrit/67273

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