oracle与weblogic自动启动与停止
最近做开发时,发觉每次重新启动服务器时oracle数据库若没有关闭,则必须先关闭后在重新启动redhat advance server,oracle才能够正常运行。感觉这样麻烦,想到能否使数据库与web服务器与操作系统一同关闭与启动。在网上查找了一下相关资料,只找到一篇“oracle database howto 自动启动及停止.htm”但是没有找到有关weblogic自动启动与停止的文章。经过摸索,我最初的想法实现了,因此想把它写出来,与大家交流。
服务器环境:
redhat advance server2.1
oracle 9.2.2 for linux
weblogic7.0 for linux
一、 oracle自动启动与停止
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:如下
#!/bin/bash
#
#################function#############
#
# autostart oracle and listener
# autostop oracle and listener
#
#####################################
#
# created by zhouys 2003-11-26
#
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 {startstoprestart}"
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
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
二、weblogic自动启动与停止
假设weblogic安装在/home/weblogic/bea下。
1、 编写服务脚本:如下
#!/bin/bash
#
#################function#############
#
# autostart weblogic
# autostop weblogic
#
#####################################
#
# created by zhouys 2003-11-26
# wellhope information technology co.,ltd
# pujiang science park(浦江科学园)
#
shutdownweblogic()
{
cd /
# make temp work dir ,you can create it in /tmp
mkdir -p /home/weblogic/zhouys
#
cd /home/weblogic/zhouys
#find weblogic main process
ps -aux grep /home/weblogic >tmp01
#
awk '{print $2}' tmp01 sort > tmp02
#produce kill-main-process script
echo "kill -9 " `sed -n '1p' tmp02` > tmp03
#
chmod 755 tmp03
# kill weblogic
./tmp03
cd /home/weblogic/
sleep 3
rm -rfv zhouys
}
case "$1" in
start)
echo "starting weblogic ... "
echo "-------------------------------------------------" >> /var/log/weblogic
date +" %t %a %d : starting weblogic as part of system up." >> /var/log/weblogic
echo "-------------------------------------------------" >> /var/log/weblogic
cd /home/weblogic/bea/user_projects/mydomain/ >> /dev/null
. startweblogic.sh & >> /var/log/weblogic
echo "done."
echo ""
echo "-------------------------------------------------" >> /var/log/weblogic
date +" %t %a %d : finished." >> /var/log/weblogic
echo "-------------------------------------------------" >> /var/log/weblogic
touch /var/lock/subsys/weblogic
;;
stop)
echo "stopping weblogic ... "
echo "-------------------------------------------------" >> /var/log/weblogic
date +" %t %a %d : stopping weblogic as part of system down." >> /var/log/weblogic
echo "-------------------------------------------------" >> /var/log/weblogic
shutdownweblogic
echo "done."
echo ""
echo "-------------------------------------------------" >> /var/log/weblogic
date +" %t %a %d : finished." >> /var/log/weblogic
echo "-------------------------------------------------" >> /var/log/weblogic
;;
restart)
$0 stop
#sleep 2 sec to stop all weblogic-process
sleep 2
$0 start
;;
*)
echo "usage: $0 {startstoprestart}"
exit 1
esac
将脚本命名为weblogic,保存在/etc/rc.d/init.d下
改变文件属性:chmod 755 weblogic
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, shutdownweblogic函数中没有加入错误控制,各位可以自己完善。
2、 建立服务连接:
要在重新启动时停止weblogic,我们需要以下连结∶
[root@js-oracle init.d]# ln -s ../init.d/weblogic /etc/rc.d/rc0.d/k01weblogic
[root@js-oracle init.d]# ln -s ../init.d/weblogic /etc/rc.d/rc6.d/k01weblogic
系统启动时启动weblogic,我们需要以下连结∶
[root@js-oracle init.d]# ln -s ../init.d/weblogic /etc/rc.d/rc2.d/s99weblogic
[root@js-oracle init.d]# ln -s ../init.d/weblogic /etc/rc.d/rc3.d/s99weblogic
[root@js-oracle init.d]# ln -s ../init.d/weblogic /etc/rc.d/rc5.d/s99weblogic
以上在redhat advance server2.1版上配置 level 4 保留unused
三、 解释:
linux启动时:
图形界面 :自动调用/etc/rc.d/rc5.d下的符号连接名称以s开头(意为:start/启动)的脚本文件所指的服务,并自动传递命令行参数 start。
linux关闭时:
图形界面 :自动调用/etc/rc.d/rc5.d下的符号连接名称以k开头(意为:kill/关闭)的文件所指的服务,并自动传递命令行参数 stop。
其它运行级别与此类似(具体可以参照/etc/rc.d/rc脚本)
e-mail:jccz_zys@163.net
qq:15210449
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