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https://issues.apache.org/jira/browse/ZOOKEEPER-1054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13025133#comment-13025133
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Bhallamudi Venkata Siva Kamesh commented on ZOOKEEPER-1054:
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While accepting connections from other quorum servers, I feel we should
validate the client quorum server against configured quorum servers.
> Zookeeper logs are filled with INFO messages
> ---------------------------------------------
>
> Key: ZOOKEEPER-1054
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1054
> Project: ZooKeeper
> Issue Type: Improvement
> Components: leaderElection
> Reporter: Bhallamudi Venkata Siva Kamesh
> Priority: Minor
> Labels: security
>
> 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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