How to set up health_percent for LLAP

[#1]

To set up health_percent of LLAP, do the following: 

1. On the Hiveserver2Interactive server nodes, 

   edit /usr/hdp/<hdp-version>/hive/scripts/llap/yarn/package.py​
   
   Example: /usr/hdp/3.1.0.224-3/hive/scripts/llap/yarn/package.py

   The --health-percent defaults to 80. Change this to desired-number.
2. Move the following to a temporary backup location:

    a. /usr/hdp/<hdp-version>/hive/scripts/llap/yarn/package.pyc
    b. /usr/hdp/<hdp-version>/hive/scripts/llap/yarn/package.pyo ​

3. Restart Hive.