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From "Brahma Reddy Battula (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-15150) UGI params should be overidden through env vars(-D arg)
Date Fri, 29 Dec 2017 04:53:00 GMT
Brahma Reddy Battula created HADOOP-15150:
---------------------------------------------

             Summary: UGI params should be overidden through env vars(-D arg)
                 Key: HADOOP-15150
                 URL: https://issues.apache.org/jira/browse/HADOOP-15150
             Project: Hadoop Common
          Issue Type: Bug
            Reporter: Brahma Reddy Battula
            Assignee: Brahma Reddy Battula


org.apache.hadoop.security.UserGroupInformation#ensureInitialized,will always get the configure
from the configuration files.*So that, -D args will not take effect*.
{code}
  private static void ensureInitialized() {
    if (conf == null) {
      synchronized(UserGroupInformation.class) {
        if (conf == null) { // someone might have beat us
          initialize(new Configuration(), false);
        }
      }
    }
  }
{code}



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