[HADOOP-12159] Move DistCpUtils#compareFs() to org.apache.hadoop.fs.FileUtil and fix for HA namespaces

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: Ray Chiang
• Reporter: Ray Chiang
• Created: 30/Jun/15 21:34
• Updated: 30/Aug/16 01:25
• Resolved: 30/Jun/15 23:53

Description

Move DistCpUtils#compareFs() duplicates functionality with JobResourceUploader#compareFs(). These should be moved to a common area with unit testing.

Initial suggested place to move it to would be org.apache.hadoop.fs.FileUtil.

Issue Links

• blocks: MAPREDUCE-6121 JobResourceUpdater#compareFs() doesn't handle HA namespaces