[jira] [Commented] (AMBARI-4110) Avoid duplicating host names in "clusterHostInfo" when preparing tasks

["Dmitry Lysnichenko (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AMBARI-4110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13851931#comment-13851931 ] 

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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