In Linux OS, oracle database and listener are started as the OS is started, and lelistener is enabled.

In Linux OS, oracle database and listener are started as the OS is started, and lelistener is enabled.

 

[oracle@hvrhub hub]$ cat /etc/oratab# # This file is used by ORACLE utilities.  It is created by root.sh# and updated by either Database Configuration Assistant while creating# a database or ASM Configuration Assistant while creating ASM instance.# A colon, ':', is used as the field terminator.  A new line terminates# the entry.  Lines beginning with a pound sign, '#', are comments.## Entries are of the form:#   $ORACLE_SID:$ORACLE_HOME:<N|Y>:## The first and second fields are the system identifier and home# directory of the database respectively.  The third filed indicates# to the dbstart utility that the database should , "Y", or should not,# "N", be brought up at system boot time.## Multiple entries with the same $ORACLE_SID are not allowed.##hub:/u01/app/oracle/product/11.2.0/dbhome_1:Y

 

[oracle@hvrhub hub]$ cat /etc/rc.local #!/bin/sh## This script will be executed *after* all the other init scripts.# You can put your own initialization stuff in here if you don't# want to do the full Sys V style init stuff.touch /var/lock/subsys/localsu - oracle -c 'dbstart'su - oracle -c 'lsnrctl start'[oracle@hvrhub hub]$