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Security
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​YARN

  • ZooKeeper Usage:

    • /yarn-leader-election - used for RM leader election

    • /rmstore - used for storing RM application state

  • Default ACLs:

    • /yarn-leader-election - world:anyone:cdrwa

    • /rmstore - world:anyone:cdrwa

  • Security Best Practice ACLs/Permissions and Required Steps:

    • /yarn-leader-election - world:anyone:r

    • /yarn-leader-election - sasl:rm:rwcda

    • /rmstore - world:anyone:r

    • /rmstore - sasl:rm:rwcda

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