/opt/a.sh

#! /bin/bash

ps -ef | grep python3 a.py | grep -v grep | grep python3

if [ $? -ne 0 ]

then

cd /opt/a.py && python3 a.py

else

echo "running"

fi

之后写一个定时脚本2分钟捕捉一次

2 * * * * /opt/a.sh

---