- 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: $ORACLE_SID:$ORACLE_HOME:Y 这儿的ORACLE_SID和ORACLE_HOME是oracle用户下的环境变量,在不同的电脑上有不同的值.当你打开/etc/oratab的时候,修改一下就行了. - 编写服务脚本
在/etc/rc.d/init.d目录下创建oracle文件作为启动脚本,内容如下: #!/bin/sh # # /etc/rc.d/init.d/oracle # 解说∶启动及停止 Oracle 数据库和监听程序 # 检查如何执行脚本文件 case "$1" in start) echo -n "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 -c dbstart >> /var/log/oracle echo "Done." echo -n "Starting Oracle Listeners: " su - ora -c "lsnrctl start" >> /var/log/oracle #su - oracle "sqlplus /nolog" < #connect /as sysdba #startup #exit 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 -n "Shutting Down Oracle Listeners: " echo "----------------------------------------------------" >> /var/log/oracle date +"! %T %a %D : Shutting Down Oracle Databases as part of system down." >> /var/log/oracle echo "----------------------------------------------------" >> /var/log/oracle su - ora -c "lsnrctl stop" >> /var/log/oracle echo "Done." rm -f /var/lock/subsys/oracle echo -n "Shutting Down Oracle Databases: " su - ora -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) echo -n "Restarting Oracle Databases: " echo "----------------------------------------------------" >> /var/log/oracle date +"! %T %a %D : Restarting Oracle Databases as part of system up." >> /var/log/oracle echo "----------------------------------------------------" >> /var/log/oracle su - ora -c dbstop >> /var/log/oracle su - ora -c dbstart >> /var/log/oracle echo "Done." echo -n "Restarting Oracle Listeners: " su - ora -c "lsnrctl stop" >> /var/log/oracle su - ora -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 ;; *) echo "Usage: oracle {start|stop|restart}" exit 1 esac 在oracle用户下输入如上的内容,然后保存退出,由于是启动脚本,需要执行权限;执行命令chmod a+x oracle授予oracle执行权限. - 建立服务连接
ln -s /etc/rc.d/init.d/oracle /etc/rc.d/rc2.d/S99oracle ln -s /etc/rc.d/init.d/oracle /etc/rc.d/rc3.d/S99oracle ln -s /etc/rc.d/init.d/oracle /etc/rc.d/rc5.d/S99oracle ln -s /etc/rc.d/init.d/oracle /etc/rc.d/rc0.d/K01oracle ln -s /etc/rc.d/init.d/oracle /etc/rc.d/rc6.d/K01oracle - 测试
运行./oracle start 命令,看是否能启动数据库,如果不能,查看日志,查找原因 我在执行得时候遇到了如下得错误信息 Can't find init file for Database "linuxdb". Database "linuxdb" NOT started. 通过查看${ORACLE_HOME}/bin/dbstart中的脚本,根据错误信息查找到语句,得知系统中缺少 ${ORACLE_HOME}/dbs/init${ORACLE_SID}.ora配置文件 解决办法 sqlplus "/as sysdba" create pfile from spfile; 然后再执行就成功了.
重新启动linux主机,看数据库是否自动启动了. 另外也可以通过别的方式启动,系统在启动的时候会遍历/etc/profile.d目录,把所有的.sh文件都执行一遍. 也可以通过修改/etc/rc.d/rc.local或/etc/rc.d/rc文件来达到开机启动程序的目的,但是局限是不能指定启动用户. 如果在unix下,启动脚本应该建立在/sbin/init.d下,然后在/sbin/rc0~6.d下面建立连接;
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