[MAPREDUCE-4414] Add main methods to JobConf and YarnConfiguration, for debug purposes

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0-alpha
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: client
• Labels: newbie
• Hadoop Flags: Reviewed
• Assignee: Plamen Jeliazkov
• Reporter: Harsh J
• Created: 09/Jul/12 19:18
• Updated: 30/Aug/16 01:20
• Resolved: 16/Mar/15 19:34

Description

Just like Configuration has a main() func that dumps XML out for debug purposes, we should have a similar function under the JobConf and YarnConfiguration classes that do the same. This is useful in testing out app classpath setups at times.

Issue Links

• is a clone of: HDFS-3621 Add a main method to HdfsConfiguration, for debug purposes
• is cloned by: HBASE-6363 HBaseConfiguration can carry a main method that dumps XML output for debug purposes