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From "Hanisha Koneru (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11403) Zookeper ACLs on NN HA enabled clusters to be handled consistently
Date Fri, 10 Feb 2017 23:58:41 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Hanisha Koneru updated HDFS-11403:
    Attachment: HDFS-11403.001.patch

Thank you [~arpitagarwal] for guiding me on this.

Patch v01 has the following changes
* setAcl on Parent zNodes is attempted with retries, similar to other zk actions.
* moved and changed unit test.

> Zookeper ACLs on NN HA enabled clusters to be handled consistently
> ------------------------------------------------------------------
>                 Key: HDFS-11403
>                 URL: https://issues.apache.org/jira/browse/HDFS-11403
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs
>            Reporter: Laszlo Puskas
>            Assignee: Hanisha Koneru
>         Attachments: HDFS-11403.000.patch, HDFS-11403.001.patch
> On clusters where NN HA is enabled zookeper ACLs need to be handled consistently when
enabling security.
> The current behavior is as follows:
> * if HA is enabled before the cluster is made secure, proper ACLs are only set on the
leaf znodes, while there's no ACLs set on the path (eg.:/hadoop-ha/mycluster/ActiveStandbyElectorLock)
> * if HA is enabled after the cluster is made secure ACLs are set on the root znode as

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