[jira] [Comment Edited] (FLINK-14360) Flink on yarn should support obtain delegation tokens of multi hdfs namespaces

["Yangze Guo (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-14360?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16949216#comment-16949216 ] 

Yangze Guo edited comment on FLINK-14360 at 10/11/19 7:37 AM:
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cc [~wangyang] Could you take a look at this ticket?


was (Author: karmagyz):
cc [~taoyang] [~yangwang166] Could you take a look at this ticket?

> Flink on yarn should support obtain delegation tokens of multi hdfs namespaces
> ------------------------------------------------------------------------------
>
>                 Key: FLINK-14360
>                 URL: https://issues.apache.org/jira/browse/FLINK-14360
>             Project: Flink
>          Issue Type: Improvement
>          Components: Deployment / YARN
>            Reporter: Shen Yinjie
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> There's a scenario when deploy flink on yarn with multi hdfs cluster or hdfs federation, Flink need to get delegation tokens of all the namespaces before start appmaster.



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