jekins script deployment springboot

! # / bin / bash 
echo "STOP SpringBoot" 
pid = `PS -ef | grep ejoyst-bappapi-gateway.jar | grep -v grep | awk '{Print $ 2}' ` # discovery process and output port number 
echo "old application process the above mentioned id: $ pid " 
iF [-n" $ pid " ] # pid determine whether there is a non-cut 0 
the then 
the kill -9 $ pid # forcibly terminate processes 
fi

export JAVA_HOME=/usr/java/jdk1.8.0_161

echo ${JAVA_HOME}

echo "授权当前用户"

chmod 777 /opt/deploy/ejoyst-bappapi-gateway.jar

echo "执行...."

cd /opt/deploy/

nohup ${JAVA_HOME}/bin/java -jar ejoyst-bappapi-gateway.jar > /dev/null &

echo "启动成功"

 

nohup和&

Use & background to run the program:

• The results will be output to the terminal

• Use Ctrl + C SIGINT signal transmission, immunization program

• Close session SIGHUP signal transmission, the program is closed

Use nohup to run the program:

• The results will be output to the default nohup.out

• Use Ctrl + C SIGINT signal transmission, the program is closed

• Close session SIGHUP signal transmission, immunization program

Weekdays online often use nohup and & fit to start the program :

• Meanwhile immune SIGINT and SIGHUP signal

At the same time, there is a best practice:

• Do not output information to the terminal standard output, standard error, and use a logging component to log information to log