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https://issues.apache.org/jira/browse/AMBARI-4110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13851931#comment-13851931
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Dmitry Lysnichenko commented on AMBARI-4110:
--------------------------------------------
+1
> Avoid duplicating host names in "clusterHostInfo" when preparing tasks
> ----------------------------------------------------------------------
>
> Key: AMBARI-4110
> URL: https://issues.apache.org/jira/browse/AMBARI-4110
> Project: Ambari
> Issue Type: Task
> Components: agent, controller, test
> Affects Versions: 1.4.1
> Reporter: Oleksandr Diachenko
> Assignee: Oleksandr Diachenko
> Fix For: 1.4.3
>
> Attachments: AMBARI-4110.patch
>
>
> Idea is to compress cluster host info before sending to agent, and decompress
> on agent before execution of command.
> Format:
> {code}
> {hosts_list=[c6403.ambari.apache.org, c6404.ambari.apache.org,
> c6401.ambari.apache.org, c6402.ambari.apache.org],
> all_ping_ports=[8670:0-2, 8671:3],
> namenode_host=[2],
> slave_hosts=[0-3],
> zookeeper_hosts=[2]}
> {code}
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