[HDFS-11840] Log HDFS Mover exception message of exit to its own log

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha2
• Fix Version/s: 2.9.0, 3.0.0-alpha4
• Component/s: balancer & mover
• Target Version/s: 3.0.0-alpha4
• Flags: Patch
• Assignee: LiXin Ge
• Reporter: LiXin Ge
• Created: 17/May/17 10:51
• Updated: 24/Apr/18 22:52
• Resolved: 06/Jun/17 23:58

Description

Currently, the exception message of why mover exit is logged to stderr.
It is hard to figure out why Mover was aborted as we may lose the console message,but it would be much better if we also log this to Mover log.