linux关机前执行脚本

  1. 建立关机需要执行的脚本文件
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    sudo vim /etc/init.d/K99shutdownbefore.sh

K99文件名用来保证运行优先级

  1. 赋予执行权限

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    sudo chmod +x /etc/init.d/K99shutdownbefore.sh
  2. 创建关机和重启软连接

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    2
    sudo ln -s /etc/init.d/K99shutdownbefore.sh  /etc/rc0.d/K99shutdownbefore
    sudo ln -s /etc/init.d/K99shutdownbefore.sh /etc/rc6.d/K99shutdownbefore