轴承保持架加工工艺:linux下oracle的自动启动和停止2

来源:百度文库 编辑:九乡新闻网 时间:2024/04/23 23:31:42

 

  1、 修改Oracle系统配置文件/etc/oratab

  /etc/oratab 格式为: SID:ORACLE_HOME:AUTO

  把AUTO域设置为Y(大写),只有这样,oracle 自带的dbstart和dbshut才能够发挥作用。我的为:

  ora9i:/home/oracle/ora/products/9.2.0:Y

  2、 编写服务脚本:

  #!/bin/bash
#auto start and stop oracle database scriptnl=`cat /var/log/oracle.log | wc -l`
if [ "$nl" -gt 50 ] ; then
echo "">/var/log/oracle.log
fi
case $1 in
'start')
echo "----------------begin-----------------" >>/var/log/oracle.log
echo "starting start database in `date`" >>/var/log/oracle.log
su - oracle -c "dbstart" >>/var/log/oracle.log
if [ "$?" = "0" ] ; then
echo "oracle startup success" >>/var/log/oracle.log
else
echo "oracle startup failed" >>/var/log/oracle.log
fi
echo "--------------end-------------------" >>/var/log/oracle.log
;;
'stop')
echo "----------------begin-----------------" >>/var/log/oracle.log
echo "starting stop database in `date`" >>/var/log/oracle.log
su - oracle -c "dbshut" >>/var/log/oracle.log
if [ "$?" = "0" ] ; then
echo "oracle shutdown success" >>/var/log/oracle.log
else
echo "oracle shutdown failed" >>/var/log/oracle.log
fi
echo "--------------end-------------------" >>/var/log/oracle.log
;;
*)
echo "usage: $0 {start | stop}"
exit
;;
esac
exit将脚本命名为oracle,保存在/etc/rc.d/init.d下

  改变文件属性:chmod 755 oracle

  注意:在windows下编辑此文件时有DOS格式字符导致在linux下不能够正常运行,建议用gedit 或用 vi编辑

  3、建立服务连接:

  系统启动时启动数据库,我们需要以下连结∶

  --------------------------------------------------------------------------------

  $ ln -s ../init.d/oracle /etc/rc.d/rc2.d/S99oracle

  $ ln -s ../init.d/oracle /etc/rc.d/rc3.d/S99oracle

  $ ln -s ../init.d/oracle /etc/rc.d/rc5.d/S99oracle #rc4.d unused

  --------------------------------------------------------------------------------

  要在重新启动时停止数据库,我们需要以下连结∶

  --------------------------------------------------------------------------------

  $ ln -s ../init.d/oracle /etc/rc.d/rc0.d/K01oracle # 停止

  $ ln -s ../init.d/oracle /etc/rc.d/rc6.d/K01oracle # 重新启动