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Posted to common-issues@hadoop.apache.org by "Wei-Chiu Chuang (JIRA)" <ji...@apache.org> on 2016/08/25 15:51:21 UTC
[jira] [Created] (HADOOP-13548) Remove recursive dependencies of
credential providers in LdapGroupsMapping
Wei-Chiu Chuang created HADOOP-13548:
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Summary: Remove recursive dependencies of credential providers in LdapGroupsMapping
Key: HADOOP-13548
URL: https://issues.apache.org/jira/browse/HADOOP-13548
Project: Hadoop Common
Issue Type: Bug
Components: security
Affects Versions: 2.6.0
Reporter: Wei-Chiu Chuang
HADOOP-11934 discovered an infinite loop of dependencies in the use of credential provider in LdapGroupsMapping. It added a new localjceks:// URI to workaround the problem. The assumption is that the groups mapping is used only in NameNode and that using a local credential file is not a problem.
However, there are cases where Hadoop clients, such as Sqoop, may use hdfs:// based credential provider and use LdapGroupsMapping at the same time. We should use HADOOP-12846 to exclude hdfs:// URI credential providers.
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