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From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1573) ZK store should pick a private password for root-node-acls
Date Tue, 21 Jan 2014 00:01:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-1573?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13877003#comment-13877003
] 

Karthik Kambatla commented on YARN-1573:
----------------------------------------

TestZKRMStateStore#testFencing validates that the private password works for fencing.

> ZK store should pick a private password for root-node-acls
> ----------------------------------------------------------
>
>                 Key: YARN-1573
>                 URL: https://issues.apache.org/jira/browse/YARN-1573
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>    Affects Versions: 2.4.0
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>         Attachments: yarn-1573-1.patch, yarn-1573-2.patch
>
>
> Currently, when HA is enabled, ZK store uses cluster-timestamp as the password for root
node ACLs to give the Active RM exclusive access to the store. A more private value like a
random number might be better. 



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