[HDFS-6796] Improving the argument check during balancer command line parsing

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.1
• Fix Version/s: 2.6.0
• Component/s: balancer & mover
• Hadoop Flags: Reviewed
• Assignee: Benoy Antony
• Reporter: Benoy Antony
• Created: 31/Jul/14 17:52
• Updated: 01/Dec/14 03:11
• Resolved: 01/Aug/14 14:18

Description

Currently balancer CLI parser simply checks if the total number of arguments is greater than 2 inside the loop. Since the check does not include any loop variables, it is not a proper check when there more than 2 arguments.