Jinghui Wang created HADOOP-10349:
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Summary: TaskUmbilicalProtocol always uses TOKEN authentication
even when configured as SIMPLE.
Key: HADOOP-10349
URL: https://issues.apache.org/jira/browse/HADOOP-10349
Project: Hadoop Common
Issue Type: Bug
Components: security
Affects Versions: 2.2.0
Reporter: Jinghui Wang
Since job tokens are always created. HADOOP-9698 introduced the change that
will make TaskUmbilicalProtocol always uses TOKEN authentication. Wondering
what the benefit is for having the extra TOKEN authentication.
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