[jboss-jira] [JBoss JIRA] (WFLY-10024) Stale session data on failover

[Paul Ferraro (Jira)]

     [ https://issues.jboss.org/browse/WFLY-10024?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Ferraro closed WFLY-10024.
-------------------------------
    Resolution: Rejected


JVM kill tests can result in stale session reads.

> Stale session data on failover
> ------------------------------
>
>                 Key: WFLY-10024
>                 URL: https://issues.jboss.org/browse/WFLY-10024
>             Project: WildFly
>          Issue Type: Bug
>          Components: Clustering
>    Affects Versions: 13.0.0.Beta1
>            Reporter: tommaso borgato
>            Assignee: Paul Ferraro
>            Priority: Major
>
> Scenario: failover-http-session-jvmkill-repl-sync (i.e. with REPL cache and SYNC replication)
> When the node failover process starts (node JVMs start getting killed) we see the following exception on the client side:
> {code:java}
> 2018/03/09 12:13:03:209 EST [WARN ][Runner - 1597] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Error sampling data:  <org.jboss.smartfrog.loaddriver.RequestProcessingException: Stale session data received. Expected 64, received 63, Runner: 1597>
>         org.jboss.smartfrog.loaddriver.RequestProcessingException: Stale session data received. Expected 64, received 63, Runner: 1597
> 	at org.jboss.smartfrog.loaddriver.http.AbstractSerialNumberValidatorFactoryImpl$SerialNumberValidator.processRequest(AbstractSerialNumberValidatorFactoryImpl.java:133)
> 	at org.jboss.smartfrog.loaddriver.CompoundRequestProcessorFactoryImpl$CompoundRequestProcessor.processRequest(CompoundRequestProcessorFactoryImpl.java:52)
> 	at org.jboss.smartfrog.loaddriver.Runner.run(Runner.java:103)
> 	at java.lang.Thread.run(Thread.java:748)
> {code}
> Looks like this bug is related to a previous one marked as VERIFIED : https://issues.jboss.org/browse/WFLY-6225
> Full log : https://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/job/perflab_eap-7x-failover-http-session-jvmkill-repl-sync/lastSuccessfulBuild/console-perf17/



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