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.CSDN.net/Poechant
• Date: May 28^th, 2012

#!/bin/bashYOUR_TARGET = your_targetwhile: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 10done

• grep -v: –invert-match. Invert the sense of matching, to select non-matching lines. (-v is specified by POSIX.)

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转载请注明来自柳大的CSDN博客：Blog.CSDN.net/Poechant

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