About:
Supervisor is a client/server system that allows its users to control a number of processes on UNIX-like operating systems.

We will use supervisor for startup script for following applications:
1. apache-kafka
2. storm-nimbus
      2.1 storm-ui
      2.2 storm-supervisor
3. hbase
First install epel repository into your linux system
Install python-pip by using following script
yum install python-pip
now install supervisor by following command
pip install supervisor
We need to create supervisor configuration file as per our application.

User following link to get supervisor.conf file and copy it to /etc/supervisord.conf
kafka
storm-nimbus&ui
storm-supervisor
hbase

Now we will create supervisor init.d script.
create a file /etc/init.d/supervisord and paste content from following link

/etc/init.d/supervisord