This documentation is a start Oracle Applications automatically when the machine is rebooted.

Refer to Doc ID:  Note: 61333.1 (Subject: AUTOMATIC STARTUP AND SHUTDOWN OF ORACLE DATABASE INSTANCES)

Can modify /etc/oratab script. This did not start database listener or application services.

Can also put startup script in /etc/rc.local. Must be edited as root user.

su applmgr -c /u2/oracle/scripts/startVIS2.sh
su applmgr -c /u3/oracle/scripts/startVIS4.sh