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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-14642) wasb: add support for caching Authorization and SASKeys
Date Wed, 19 Jul 2017 07:45:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-14642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey updated HADOOP-14642:
------------------------------------------
    Fix Version/s: 3.0.0-beta1

> wasb: add support for caching Authorization and SASKeys
> -------------------------------------------------------
>
>                 Key: HADOOP-14642
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14642
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/azure
>            Reporter: Sivaguru Sankaridurg
>            Assignee: Sivaguru Sankaridurg
>              Labels: 2.9.0, azure, fs, secure, wasb
>             Fix For: 3.0.0-beta1
>
>         Attachments: HADOOP-14642.001.patch, HADOOP-14642.002.patch, HADOOP-14642.003.patch,
HADOOP-14642.004.patch, HADOOP-14642.005.patch, HADOOP-14642-branch-2.1.patch
>
>
> TPCDS runs showed performance issues with Secure Clusters.
> One of the main issues was identified to be repeated calls to DTS for the same SASKey
and Authorization request.
> The performance issue was mitigated to a large extent by introducing caching for saskeys
and authorization requests.



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