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https://issues.apache.org/jira/browse/ZOOKEEPER-1054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Nauroth updated ZOOKEEPER-1054:
-------------------------------------
    Fix Version/s:     (was: 3.5.2)
                   3.5.3

> Drop connections from servers not in the cluster configuration
> --------------------------------------------------------------
>
>                 Key: ZOOKEEPER-1054
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1054
>             Project: ZooKeeper
>          Issue Type: Improvement
>          Components: leaderElection
>            Reporter: Bhallamudi Venkata Siva Kamesh
>            Assignee: Bhallamudi Venkata Siva Kamesh
>            Priority: Minor
>              Labels: security
>             Fix For: 3.6.0, 3.5.3
>
>         Attachments: ZOOKEEPER-1054-1.patch, ZOOKEEPER-1054-2.patch, 
> ZOOKEEPER-1054.patch, zookeeper-1054-3.patch, zookeeper-1054-4.patch
>
>
> Let us suppose zookeeper cluster is running in the following machines
> {noformat}
> server.1=10.18.52.133:2999:3999
> server.2=10.18.52.253:2999:3999
> server.3=10.18.52.96:2999:3999
> {noformat}
> Let us take another zookeeper(10.18.52.109),which is not part of the cluster 
> configuration, tries to participate in the leader election,then one of the 
> zookeeper server's log is filled with following INFO messages
> {noformat}
> 2011-04-19 17:42:42,457 - INFO  
> [/10.18.52.133:3999:QuorumCnxManager$Listener@486] - Received connection 
> request /10.18.52.109:18324
> {noformat}



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