[MAPREDUCE-6001] Add a 'status' command to mr-jobhistory-daemon.sh script

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.2.0, 2.3.0, 2.2.1, 2.4.0, 2.4.1
• Assignee: Nikunj Bansal
• Reporter: Nikunj Bansal
• Created: 23/Jul/14 21:38
• Updated: 07/Jan/17 01:59

Description

Adding a 'status' command to mr-jobhistory-daemon.sh will be useful for finding out the status of the jobhistory daemon.

Running the 'status' command should exit with a 0 exit code if the jobhistory daemon is running and non-zero code in case its not.