Ubuntu18寮€鏈烘墽琛宻hell鍛戒护

Posted 2020-12-21

鏍囩锛?a href='http://www.mamicode.com/so/1/starting' title='starting'>starting   start   echo   缁堢   ps aux   else   鑴氭湰   shel   wc -l   

1.鎵撳紑shell缁堢,杈撳叆

sudo vi /etc/rc.local

2.鍦ㄧ紪杈戝櫒閲岄潰杈撳叆鑷繁瑕佸惎鍔ㄧ殑鑴氭湰

#!/bin/bash

echo "run incar ai program..."

cd /opt/robot

nohup bash autorobot.sh & 2>/dev/null

3.鍚姩鑴氭湰绀轰緥

#!/bin/bash
  
#ppp connection

errcount=0

while true
do
        if (( $errcount > 10 )); then
                echo "rebooit"
        fi

        echo "errcount is $errcount"

        airobot=$(ps aux | grep airobot | grep -v grep |wc -l)

        echo $airobot

        if [ $airobot -eq 0 ]; then
                sleep 1
                echo "no cold process"
                echo "starting"
                nohup ./airobot &
                errcount=$(( $errcount + 1 ))
        else
                echo "process exsits"
        fi

        sleep 10
done

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