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Posted to hdfs-issues@hadoop.apache.org by "Bharat Viswanadham (JIRA)" <ji...@apache.org> on 2017/11/22 02:03:00 UTC
[jira] [Commented] (HDFS-12849) Update the auth_to_local rules
documentation in hadoop documentation
[ https://issues.apache.org/jira/browse/HDFS-12849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16261847#comment-16261847 ]
Bharat Viswanadham commented on HDFS-12849:
-------------------------------------------
HADOOP-14229 jira should be backported to branch-2 to fix this issue in branch-2 releases.
> Update the auth_to_local rules documentation in hadoop documentation
> --------------------------------------------------------------------
>
> Key: HDFS-12849
> URL: https://issues.apache.org/jira/browse/HDFS-12849
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Bharat Viswanadham
> Assignee: Bharat Viswanadham
>
> <property>
> <name>hadoop.security.auth_to_local</name>
> <value>
> RULE:[2:$1@$0](nn/.*@.*REALM.TLD)s/.*/hdfs/
> RULE:[2:$1@$0](jn/.*@.*REALM.TLD)s/.*/hdfs/
> RULE:[2:$1@$0](dn/.*@.*REALM.TLD)s/.*/hdfs/
> RULE:[2:$1@$0](nm/.*@.*REALM.TLD)s/.*/yarn/
> RULE:[2:$1@$0](rm/.*@.*REALM.TLD)s/.*/yarn/
> RULE:[2:$1@$0](jhs/.*@.*REALM.TLD)s/.*/mapred/
> DEFAULT
> </value>
> </property>
>
> As the first part is translating to nn@REALM, so the expression is not matching, and the replacement is not happening.
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