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Linux Oracle服务启动&停止脚本与开机自启动

2014-12-10 17:17 861 查看


Linux Oracle服务启动&停止脚本与开机自启动

在CentOS 6.3下安装完Oracle 10g R2,重开机之后,你会发现Oracle没有自行启动,这是正常的,因为在Linux下安装Oracle的确不会自行启动,必须要自行设定相关参数,首先先介绍一般而言如何启动oracle。
一、在Linux下启动Oracle
登录到CentOS,切换到oracle用户权限
# su – oracle
接着输入:
$ sqlplus "/as sysdba"
原本的画面会变为

SQL>
接着请输入

SQL> startup
就可以正常的启动数据库了。



另外停止数据库的指令如下:

SQL> shutdown immediate
二、检查Oracle DB监听器是否正常
回到终端机模式,输入:
$ lsnrctl status
检查看看监听器是否有启动



如果没有启动,可以输入:

$ lsnrctl start
启动监听器



SQL> conn sys@orcl as sysdba

然后输入密码,sys以sysdba身份登入数据库。



三、启动emctl
另外也可以发现http://localhost.localdomain:1158/em 目前是没有反应的,这边要另外启动,启动的指令如下:
$ emctl start dbconsole

这个指令运行时间较长,执行完的画面如下:



手动启动Oracle数据库完毕,下面创建系统自行启动Oracle的脚本。
四、Oracle启动&停止脚本
1. 修改Oracle系统配置文件:/etc/oratab,只有这样,Oracle 自带的dbstart和dbshut才能够发挥作用。
# vi /etc/oratab

orcl:/opt/oracle/102:Y

# Entries are of the form:

# $ORACLE_SID:$ORACLE_HOME:<N|Y>:

2. 在 /etc/init.d/ 下创建文件oracle,内容如下:

#!/bin/sh
# chkconfig: 35 80 10
# description: Oracle auto start-stop script.

#
# Set ORA_HOME to be equivalent to the $ORACLE_HOME
# from which you wish to execute dbstart and dbshut;
#
# Set ORA_OWNER to the user id of the owner of the
# Oracle database in ORA_HOME.
ORA_HOME=/opt/oracle/102
ORA_OWNER=oracle
if [ ! -f $ORA_HOME/bin/dbstart ]
then
echo "Oracle startup: cannot start"
exit
fi
case "$1" in
'start')
# Start the Oracle databases:
echo "Starting Oracle Databases ... "
echo "-------------------------------------------------" >> /var/log/oracle
date +" %T %a %D : Starting Oracle Databases as part of system up." >> /var/log/oracle
echo "-------------------------------------------------" >> /var/log/oracle
su - $ORA_OWNER -c "$ORA_HOME/bin/dbstart" >>/var/log/oracle
echo "Done"

# Start the Listener:
echo "Starting Oracle Listeners ... "
echo "-------------------------------------------------" >> /var/log/oracle
date +" %T %a %D : Starting Oracle Listeners as part of system up." >> /var/log/oracle
echo "-------------------------------------------------" >> /var/log/oracle
su - $ORA_OWNER -c "$ORA_HOME/bin/lsnrctl start" >>/var/log/oracle
echo "Done."
echo "-------------------------------------------------" >> /var/log/oracle
date +" %T %a %D : Finished." >> /var/log/oracle
echo "-------------------------------------------------" >> /var/log/oracle
touch /var/lock/subsys/oracle
;;

'stop')
# Stop the Oracle Listener:
echo "Stoping Oracle Listeners ... "
echo "-------------------------------------------------" >> /var/log/oracle
date +" %T %a %D : Stoping Oracle Listener as part of system down." >> /var/log/oracle
echo "-------------------------------------------------" >> /var/log/oracle
su - $ORA_OWNER -c "$ORA_HOME/bin/lsnrctl stop" >>/var/log/oracle
echo "Done."
rm -f /var/lock/subsys/oracle

# Stop the Oracle Database:
echo "Stoping Oracle Databases ... "
echo "-------------------------------------------------" >> /var/log/oracle
date +" %T %a %D : Stoping Oracle Databases as part of system down." >> /var/log/oracle
echo "-------------------------------------------------" >> /var/log/oracle
su - $ORA_OWNER -c "$ORA_HOME/bin/dbshut" >>/var/log/oracle
echo "Done."
echo ""
echo "-------------------------------------------------" >> /var/log/oracle
date +" %T %a %D : Finished." >> /var/log/oracle
echo "-------------------------------------------------" >> /var/log/oracle
;;

'restart')
$0 stop
$0 start
;;
esac


3. 改变文件权限

# chmod 755 /etc/init.d/oracle
4. 添加服务

# chkconfig --level 35 oracle on
5. 需要在关机或重启机器之前停止数据库,做一下操作

# ln -s /etc/init.d/oracle /etc/rc0.d/K01oracle //关机

# ln -s /etc/init.d/oracle /etc/rc6.d/K01oracle //重启
6. 使用方法

# service oracle start //启动oracle

# service oracle stop //关闭oracle

# service oracle restart //重启oracle
7. 测试
a. 开机自启动

Last login: Mon Nov 26 19:57:06 2012 from 10.0.0.145
[root@ORS ~]# su - oracle
[oracle@ORS ~]$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.1.0 - Production on Mon Nov 26 20:07:33 2012

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options

SQL> set linesize 300;
SQL> set pagesize 30;
SQL> select * from scott.emp;

EMPNO ENAME      JOB              MGR HIREDATE         SAL       COMM     DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7369 SMITH      CLERK           7902 17-DEC-80        800                    20
7499 ALLEN      SALESMAN        7698 20-FEB-81       1600        300         30
7521 WARD       SALESMAN        7698 22-FEB-81       1250        500         30
7566 JONES      MANAGER         7839 02-APR-81       2975                    20
7654 MARTIN     SALESMAN        7698 28-SEP-81       1250       1400         30
7698 BLAKE      MANAGER         7839 01-MAY-81       2850                    30
7782 CLARK      MANAGER         7839 09-JUN-81       2450                    10
7788 SCOTT      ANALYST         7566 19-APR-87       3000                    20
7839 KING       PRESIDENT            17-NOV-81       5000                    10
7844 TURNER     SALESMAN        7698 08-SEP-81       1500          0         30
7876 ADAMS      CLERK           7788 23-MAY-87       1100                    20
7900 JAMES      CLERK           7698 03-DEC-81        950                    30
7902 FORD       ANALYST         7566 03-DEC-81       3000                    20
7934 MILLER     CLERK           7782 23-JAN-82       1300                    10

14 rows selected.

SQL>




b. service oracle stop

SQL> Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@ORS ~]$ logout
[root@ORS ~]# service oracle stop
Stoping Oracle Listeners ...
Done.
Stoping Oracle Databases ...
Done.

[root@ORS ~]# su - oracle
[oracle@ORS ~]$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.1.0 - Production on Mon Nov 26 20:17:20 2012

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to an idle instance.

SQL> set linesize 300;
SQL> set pagesize 30;
SQL> select * from scott.emp;
select * from scott.emp
*
ERROR at line 1:
ORA-01034: ORACLE not available

SQL>




c. service oracle start

SQL> Disconnected
[oracle@ORS ~]$ logout
[root@ORS ~]# service oracle start
Starting Oracle Databases ...
Done
Starting Oracle Listeners ...
Done.
[root@ORS ~]#




d. service oracle restart

[root@ORS ~]# service oracle restart
Stoping Oracle Listeners ...
Done.
Stoping Oracle Databases ...
Done.

Starting Oracle Databases ...
Done
Starting Oracle Listeners ...
Done.
[root@ORS ~]#




至此,Oracle服务启动&停止脚本与开机自启动设置完毕。

CentOS 6.3(x32)下安装Oracle 10g R2
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David Camp

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