一个短小精悍的监控/守护进程

最新推荐文章于 2021-07-14 11:05:32 发布

wapysun

最新推荐文章于 2021-07-14 11:05:32 发布

阅读量75

点赞数

文章标签： shell

本文介绍了一个使用bash编写的简易服务监控脚本。该脚本能够周期性地检查指定服务是否正在运行，若未运行则自动启动服务，并在服务退出后重启。通过此脚本可以轻松实现对目标服务的持续监控。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

一个短小精悍的监控/守护进程

Author: 柳大·Poechant（钟超）
Email: zhongchao.ustc#gmail.com
Blog:Blog.youkuaiyun.com/Poechant
Date: May 28^th, 2012


#!/bin/bash

YOUR_TARGET = your_target

while:
do
    echo "Current DIR is " $PWD
    stillRunning = $(ps -ef | grep "$PWD/$YOUR_TARGET" | grep -v "grep")
    if [ "$stillRunning" ]; then
        echo "You target service was already started by another way"
        echo "Kill it and then startup by this shell, otherwise this shell will loop out this message annoyingly"
        kill -9 $pidof $PWD/$YOUR_TARGET
    else
        echo "Your target service was not started"
        echo "Starting service …"
        $PWD/$YOUR_TARGET &
        echo "Your target service was exited!"
    fi
    sleep 10
done