将Oracle数据库设为Linux系统服务,并使其能随系统启动和关闭数据库。
1. vi /etc/oratab
将最后一行改为Y. 只有改为Y,Oracle自带的dbstart与dbshut才能起作用。 如: xcldb:/u01/app/oracle/product/11.2.0/db_1:Y
2. 启动脚本文件 vi /etc/rc.d/init.d/oracle
#!/bin/bash
#chkconfig: 2345 20 80
#description: Oracle dbstart/dbshut
#/etc/rc.d/init.d/oracle
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1
ORACLE_OWNER=oracle
LOGFILE=/var/log/oracle.log
DATE=`date +%Y-%m-%d`
echo "################################">>${LOGFILE}
echo "## Run Oracle "${DATE} >> ${LOGFILE}
if [! -f ${ORACLE_HOME}"/bin/dbstart" ] || [ ! -f ${ORACLE_HOME}"/bin/dbshut" ]; then
echo "ERROR: Missing the script file "${ORACLE_HOME}"/bin/dbstart or "${ORACLE_HOME}"/bin/dbshut!">>${LOGFILE}
echo "################################">>${LOGFILE}
exit
fi
start(){
touch /var/lock/subsys/oracle
echo "###Startup oracle....."
su - ${ORACLE_OWNER} -c ${ORACLE_HOME}"/bin/lsnrctl start"
su - ${ORACLE_OWNER} -c ${ORACLE_HOME}"/bin/dbstart "${ORACLE_HOME}
echo "###Done"
#echo "###Run database control......"
#su - ${ORACLE_OWNER} -c ${ORACLE_HOME}"/bin/emctl start dbconsole"
echo "###Done"
echo "###startup oracle successful....."
}
stop(){
#echo "###Stop database control......"
#su - ${ORACLE_OWNER} -c ${ORACLE_HOME}"/bin/emctl stop dbconsole"
echo "###Done"
echo "###Shutdown oracle------"
su - ${ORACLE_OWNER} -c ${ORACLE_HOME}"/bin/lsnrctl stop"
su - ${ORACLE_OWNER} -c ${ORACLE_HOME}"/bin/dbshut "${ORACLE_HOME}
echo "###Done"
rm -f /var/lock/subsys/oracle
echo "###Shutdown oracle successful-------"
}
case "$1" in
'start')
start >> ${LOGFILE}
;;
'stop')
stop >> ${LOGFILE}
;;
'restart')
stop >> ${LOGFILE}
start >> ${LOGFILE}
;;
*)
echo "Usage:`basename $0` start|stop|restart"
exit 1
esac
echo "###Finished.">>${LOGFILE}
echo "################################">>${LOGFILE}
exit 0
3. 将脚本设置为可执行 chmod a+x /etc/rc.d/init.d/oracle 授权后,可手工用下面命令测试前面脚本的正确性: a. 启动 /etc/rc.d/init.d/oracle start b. 停止 /etc/rc.d/init.d/oracle stop c. 重启 /etc/rc.d/init.d/oracle restart
4. 手工添加服务 a.手工添加到chkconfig chkconfig --add /etc/rc.d/init.d/oracle b.查看oracle服务的开机启动级别 chkconfig --list oracle 或 chkconfig | grep oracle #c.修改oracle服务的开机启动级别 #chkconfig --level 24 oracle off #chkconfig --level 35 oracle on 注意: 如果在启动脚本前不加下面两行,会出现"服务不支持 chkconfig" #chkconfig: 2345 20 80 #description: Oracle dbstart/dbshut
5. 手工测试服务 service oracle start service oracle stop service oracle restart
6.建立连接 a.关机执行 ln -s /etc/init.d/oracle /etc/rc.d/rc0.d/K01oracle b.重启执行 ln -s /etc/init.d/oracle /etc/rc.d/rc6.d/K01oracle c.开机执行(Oracle10g以后能自启动了,可以省掉这步) ln -s /etc/init.d/oracle /etc/rc.d/rc3.d/S99oracle ln -s /etc/init.d/oracle /etc/rc.d/rc5.d/S99oracle 7.重启测试下 reboot cat /var/log/oracle.log
备注: 脚本中可以看到,start与stop时,弄了个/var/lock/subsys/oracle。如果不增加这个文件的处理,在系统关闭时,你会发现stop并没有执行。原因可以看看<<简单的Linux开机服务知识>>