Oracle Linux system with the system startup and shutdown

1. The arrangement allows the system automatically starts ORACLE
modifications root user / etc / oratab file

vim /etc/oratab

The original data

modified data, you can save out

2. Switch the two files oracle user settings

su - oracle

Modify the $ ORACLE_HOME / bin / dbstart file

vim $ORACLE_HOME/bin/dbstart

After opening the file find the line indicated by the arrow, will ORACLE_HOME_LISTNER = $1 changed ORACLE_HOME_LISTNER =$ ORACLE_HOME. Save out

Modify the $ ORACLE_HOME / bin / dbshut file

vim $ORACLE_HOME/bin/dbshut

After opening the file find the line indicated by the arrow, will ORACLE_HOME_LISTNER = $1 changed ORACLE_HOME_LISTNER =$ ORACLE_HOME. Save out

3. Write a script, registered as a system service, let it run at startup and shutdown time, the role is called and executed dbstart and dbshu
root user to create a script in the /etc/init.d directory. My name is created oracle_auto

vi /etc/init.d/oracle_auto

When this command is executed nothing inside, the following commands to write into it. Save out

#!/bin/bash
# chkconfig: 2345 99 01
# description:Startup Script for oracle Databases
#/etc/rc.d/init.d/oracle_auto
 
ORACLE_HOME=/home/u01/app/oracle/product/11.2.0/dbhome_1
###显示打印日志的时间
DATE=`date "+%Y-%m-%d %H:%M:%S"`
 
if [ ! -f $ORACLE_HOME/bin/dbstart ]
then
echo "-----oracle cannot start-----"
exit
fi
 
if [ ! -f $ORACLE_HOME/bin/lsnrctl]
then
echo "-----lsnrctl cannot start-----"
exit
fi
 
case "$1" in
  'start')
  echo "-----startup oracle-----">> /var/log/oraclelog.log
  su - oracle -c "$ORACLE_HOME/bin/dbstart"
  touch /var/lock/subsys/oracle_auto
  echo "-----startup oracle successful-----">> /var/log/oraclelog.log
  echo "${DATE}">> /var/log/oraclelog.log
  echo "OK"
  ;;
  
  'stop')
  echo "-----shutdown oracle-----">> /var/log/oraclelog.log
  su - oracle -c "$ORACLE_HOME/bin/dbshut"
  rm -f /var/lock/subsys/oracle_auto
  echo "-----shutdown oracle successful-----">> /var/log/oraclelog.log
  echo "${DATE}">> /var/log/oraclelog.log
  echo "OK"
  ;;
  
  reload|restart)
  $0 stop
  $1 start
  ;;
  
  *)
  echo "usage:'basename $0' start|stop|reload|restart"
exit 1
esac
exit 0

To assign permissions script can be executed

 chown oracle /etc/init.d/oracle_auto
 chmod 775 /etc/init.d/oracle_auto

Verify whether the script successfully set

service oracle_auto start

View log, have confidence in the success of representation

cat /var/log/oraclelog.log

Let the system automatically starts with the script

 chkconfig oracle_auto on

View Setup Results

chkconfig oracle_auto --list

This setup is complete, reboot to test it