Bharat Viswanadham created HDFS-12849:
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Summary: 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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