linux 守护进程

大道至简_lyon

于 2021-06-25 14:19:24 发布

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本文链接：https://blog.youkuaiyun.com/a5601564/article/details/118220043

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#!/bin/sh
RESOURCE_NAME=v4_main_bitcoin_grid.py

tpid=`ps -ef|grep $RESOURCE_NAME|grep -v grep|grep -v kill|awk '{print $2}'`
if [ ${tpid} ]; then
echo 'Stop Process...'
kill -15 $tpid
fi
sleep 5
tpid=`ps -ef|grep $RESOURCE_NAME|grep -v grep|grep -v kill|awk '{print $2}'`
if [ ${tpid} ]; then
echo 'Kill Process!'
kill -9 $tpid
else
echo 'Stop Success!'
fi


while true ; do
    tpid=`ps -ef|grep $RESOURCE_NAME|grep -v grep|grep -v kill|awk '{print $2}'`
	if [ ${tpid} ]; then
		echo 'App is running.'
		sleep 5s
	else
		echo 'App is NOT running.'
		
		rm -f tpid
		nohup python3 /opt/workspace/BA2/marketTrade/bitcoin_240/$RESOURCE_NAME 1h 3 True >/dev/null 2>&1 &
		echo $! > tpid
		echo Start Success!
	fi
     
done
 
exit 0