Getting unrecognized service when running JBoss as a linux service in EAP 6

Issue

• After following the below steps to run JBoss as linux service :

1. Open EAP_HOME/bin/init.d/jboss-as.conf. 
2. Copy files into system directories
    a. Copy the modified configuration file to the /etc/jboss-as directory. 
       [root@andy2 init.d]# sudo mkdir /etc/jboss-as
       [root@andy2 init.d]# sudo cp jboss-as.conf /etc/jboss-as/
    b. Copy the start-up script to the /etc/init.d directory. 
       [root@andy2 init.d]# sudo cp jboss-as-standalone.sh /etc/init.d
3. Add the start-up script as a service.
    [root@andy2 init.d]# sudo chkconfig –add jboss-as-standalone.sh
4. Start the service.
    [root@andy2 bin]# sudo service jboss-as-standalone.sh start

getting the following Error message :

  jboss-as-standalone.sh: unrecognized service

• How to resolve this?