[HDFS-10738] Fix TestRefreshUserMappings.testRefreshSuperUserGroupsConfiguration test failure

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1, 2.7.5
• Component/s: test
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Rakesh Radhakrishnan
• Reporter: Rakesh Radhakrishnan
• Created: 05/Aug/16 05:13
• Updated: 08/Sep/17 18:32
• Resolved: 09/Aug/16 20:03

Description

This jira is to analyse and fix the test case failure, which is failing in Jenkins build, Build_16326 very frequently.

Error Message

first auth for user2 should've succeeded: User: super_userL is not allowed to impersonate userL2
Stacktrace

java.lang.AssertionError: first auth for user2 should've succeeded: User: super_userL is not allowed to impersonate userL2
	at org.junit.Assert.fail(Assert.java:88)
	at org.apache.hadoop.security.TestRefreshUserMappings.testRefreshSuperUserGroupsConfiguration(TestRefreshUserMappings.java:200)

Issue Links

• is broken by: HADOOP-13442 Optimize UGI group lookups