Xiao Chen 81ac06039e HADOOP-13558. UserGroupInformation created from a Subject incorrectly tries to renew the Kerberos ticket. Contributed by Xiao Chen.
(cherry picked from commit 680be58aac03a9ffab6b07c8fde9602ddb9dc858)
(cherry picked from commit d157733082697e67be56f516606a0127f5830c58)

Conflicts:
	hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java

(cherry picked from commit a7f1dc8aa8c602faf9745588cba1e337f0e59afd)

Conflicts:
	hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
2016-09-19 12:56:02 -07:00
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