[MAPREDUCE-6774] Add support for HDFS erasure code policy to TestDFSIO

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha2
• Hadoop Flags: Reviewed
• Assignee: Sammi Chen
• Reporter: Sammi Chen
• Created: 06/Sep/16 13:02
• Updated: 18/Sep/16 07:39
• Resolved: 17/Sep/16 01:07

Description

HDFS erasure code policy allows user to store directory and file to predefined erasure code policies. Currently only 3x replication is supported in TestDFSIO implementation. This is going to add an new option to enable tests of files with erasure code policy enabled.