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Oracle在Linux下自启动实现

 168一路发 2011-08-09
Oracle自启动和关机自关闭,以前也没有好好弄过,只是曾经部署再AIX下使用过,也是利用的别人的现成代码,自己没有好好的理解过:

  这次对linux下的实现方式,做一个初步的学习,脚本也同样来自互联网,我通过调试测试通过,通过这个学习也对自启动脚本有进一步的了解:

  1、 修改Oracle系统配置文件/etc/oratab

  /etc/oratab :

  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。

  实际上在脚本里面也是利用dbstart和lsnrctl start来完成数据库的启动;

  例如我修改的我得如下:

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

  2、 编写服务脚本:

  如下

  #!/bin/bash

  #

  #################FUNCTION#############

  #

  # AutoStart Oracle and listener

  # AutoStop Oracle and listener

  #

  #####################################

  #

  #

  case "$1" in

  start)

  echo "Starting Oracle Databases ... "

  echo "-------------------------------------------------" >> /var/log/oracle

  date +" %T %a %D : Starting Oracle Databasee as part of system up." >> /var/log/oracle

  echo "-------------------------------------------------" >> /var/log/oracle

  su - oracle -c "dbstart" >> /var/log/oracle

  echo "Done."

  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 - oracle -c "lsnrctl start" >> /var/log/oracle

  echo "Done."

  echo ""

  echo "-------------------------------------------------" >> /var/log/oracle

  date +" %T %a %D : Finished." >> /var/log/oracle

  echo "-------------------------------------------------" >> /var/log/oracle

  touch /var/lock/subsys/oracle

  ;;

  stop)

  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 - oracle -c "lsnrctl stop" >> /var/log/oracle

  echo "Done."

  rm -f /var/lock/subsys/oracle

  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 - oracle -c "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

  ;;

  *)

  echo "Usage: oracle {start|stop|restart}"

  exit 1

  esac

  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

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