Oracle 入門之service指令碼管理啟動，關閉，重啟

每次啟動關閉Oracle，都要敲一大串的命令，特別在學習或者測試環境，敲多了難免感覺煩，因而就寫了個servcie指令碼，利用RedHat的service命令簡單的啟動，關閉，重啟Oracle資料庫，同時開啟或者關閉em和lsnrctl,下面附上shell指令碼和測試結果

[root@jsb-ylw-5024 ~]# cat /etc/init.d/oracle
#!/bin/sh
#chkconfig: 35 85 15
#description:oracle
#function: start .. stop and restart the oracle instance on 11g R2 64bit
#author:lw.yang
#version: V.1.0

ORACLE_PID=`ps -ef |grep ora |grep -E 'smon|pmon|ckpt' |wc -l`
export ORACLE_BASE=/u01
export ORACLE_HOME=/u01/oracle
export ORACLE_SID=yang
export PATH=$ORACLE_HOME:/bin:$PATH

# Source function library.
. /etc/rc.d/init.d/functions

start() {
su - oracle<<EOF
emctl start dbconsole
lsnrctl start
sqlplus /nolog<<EOD
conn /as sysdba
startup
exit
EOD
exit
EOF
}

stop() {
su - oracle<<EOF
emctl stop dbconsole
lsnrctl stop
sqlplus /nolog<<EOD
conn /as sysdba
shutdown immediate
exit
EOD
exit
EOF
}

case "$1" in
           start)
              start
            touch /var/lock/subsys/oracle
            ;;

        stop)
            stop
            ;;

        status)
          if [ "$ORACLE_PID" = "3" ];then
            echo "Oracle instance is running..."
            else echo "Oracle instance is not running..."
          fi
          ;;

        restart)
            stop
            start
            ;;

        *)
            echo $"Usage: $0 {start|stop|restart|status}"
            exit 1

esac

[root@jsb-ylw-5024 ~]# chmod +x /etc/init.d/oracle
[root@jsb-ylw-5024 ~]# chkconfig --add oracle
[root@jsb-ylw-5024 ~]# service oracle status
Oracle instance is not running...

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