[HDFS-4065] TestDFSShell.testGet sporadically fails attempting to corrupt block files due to race condition

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1-win
• Fix Version/s: 1-win
• Component/s: test
• Hadoop Flags: Reviewed
• Assignee: Chris Nauroth
• Reporter: Chris Nauroth
• Created: 16/Oct/12 22:25
• Updated: 18/Oct/12 00:13
• Resolved: 18/Oct/12 00:13

Description

TestDFSShell.testGet attempts to simulate corruption of block files in order to test hadoop fs -get with the -ignoreCrc option. It is possible that the data node's DataXceiver thread has not yet closed the block file. This causes a locking violation on Windows, so the test fails.