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https://issues.apache.org/jira/browse/HDFS-15353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Akira Ajisaka updated HDFS-15353:
---------------------------------
    Fix Version/s: 3.4.0
       Resolution: Fixed
           Status: Resolved  (was: Patch Available)

Merged the PR into trunk. Thank you [~kkori].

> Use sudo instead of su to allow nologin user for secure DataNode
> ----------------------------------------------------------------
>
>                 Key: HDFS-15353
>                 URL: https://issues.apache.org/jira/browse/HDFS-15353
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode, security
>            Reporter: Akira Ajisaka
>            Assignee: Kei Kori
>            Priority: Major
>             Fix For: 3.4.0
>
>
> When launching secure DataNode, su command fails in hadoop-functions.sh if 
> the login shell of the secure user (hdfs) is /sbin/nologin. Can we use sudo 
> command instead of su to fix this problem?



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