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https://issues.apache.org/jira/browse/HADOOP-17057?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17345853#comment-17345853
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Wei-Chiu Chuang commented on HADOOP-17057:
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For future reference, the git log message is "HDFS-15168: ABFS enhancement to
translate AAD to Linux identities."
> ABFS driver enhancement - Allow customizable translation from AAD SPNs and
> security groups to Linux user and group
> ------------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-17057
> URL: https://issues.apache.org/jira/browse/HADOOP-17057
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs/azure
> Reporter: Karthik Amarnath
> Assignee: Karthik Amarnath
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.3.1
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> ABFS driver does not support the translation of AAD Service principal (SPI)
> to Linux identities causing metadata operation failure. Hadoop MapReduce
> client
> [[JobSubmissionFiles|https://github.com/apache/hadoop/blob/d842dfffa53c8b565f3d65af44ccd7e1cc706733/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobSubmissionFiles.java#L138]]
> expects the file owner permission to be the Linux identity, but the
> underlying ABFS driver returns the AAD Object identity. Hence need ABFS
> driver enhancement.
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