[HDFS-14669] TestDirectoryScanner#testDirectoryScannerInFederatedCluster fails intermittently in trunk

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.3.0
• Component/s: datanode
• Labels: scanner test

Environment

env free

• Target Version/s: 3.2.0
• Hadoop Flags: Reviewed
• Assignee: qiang Liu
• Reporter: qiang Liu
• Created: 25/Jul/19 06:42
• Updated: 03/Aug/19 07:30
• Resolved: 03/Aug/19 07:24

Description

org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner#testDirectoryScannerInFederatedCluster radomlly Failes because of write files of the same name, meaning intent to write 2 files but  2 files are the same name, witch cause a race condition of datanode delete block and the scan action count block.

 

Ref :: https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/1207/testReport/junit/org.apache.hadoop.hdfs.server.datanode/TestDirectoryScanner/testDirectoryScannerInFederatedCluster/

 

Issue Links

• is related to: HDFS-13819 TestDirectoryScanner#testDirectoryScannerInFederatedCluster is flaky