java脚本（java jar脚本）

nohup -jar

java脚本（java jar脚本）

Linux下shell通用脚本启动jar（微服务）

app_jar.sh 脚本

#!/bin/bash #source /etc/profile # Auth：Liucx # Please change these parameters according to your real env. # set Java Home: Remember that dolphin only supports JDK8! JAVA_HOME=/opt/module/jdk1.8.0_251 # application directory cd `dirname $0` APP_HOME=`pwd` APP_NAME="`cd ${APP_HOME} && find -name '*.jar' `" JAR_HOME=`pwd |awk -F"/" '{print $NF}'` DEFAULT_ENV="sit" DEFAULT_PORT="80" # Java JVM lunch parameters if [ x"$JAVA_MEM_OPTS" == x ];then JAVA_MEM_OPTS="-server -Xms512m -Xmx512m -Xmn128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 " fi # waiting timeout for starting, in seconds START_WAIT_TIMEOUT=30 psid=0 checkpid() { javaps=`$JAVA_HOME/bin/jps -l | grep "$JAR_HOME"` if [ -n "$javaps" ]; then psid=`echo $javaps | awk '{print $1}'` else psid=0 fi } start() { checkpid read -p "输入环境变量,默认： [$DEFAULT_ENV]: " env if [ ! -n "$env" ] ;then env=$DEFAULT_ENV fi echo "当前系统环境变量：$env" read -p "输入端口号,默认： [$DEFAULT_PORT]: " port if [ ! -n "$port" ] ;then port=$DEFAULT_PORT fi echo "当前系统端口号：$port" if [ $psid -ne 0 ]; then echo "================================" echo "warn: $APP_NAME already started! (pid=$psid)" echo "================================" else echo -n "Starting $APP_NAME ..." #-Dspring.profiles.active=sit 指定环境 nohup $JAVA_HOME/bin/java -jar -Dspring.profiles.active=$env -Dserver.port=$port -DCONFIG_ENABLE=true $JAVA_MEM_OPTS ${APP_NAME} >${JAR_HOME}.log 2>&1 & checkpid if [ $psid -ne 0 ]; then echo "(pid=$psid) [OK]" else echo "[Failed]" fi fi } stop() { sleep 2 checkpid if [ $psid -ne 0 ]; then echo -n "Stopping $APP_NAME ...(pid=$psid) " #kill -9 $psid kill -9 $psid if [ $? -eq 0 ]; then echo "[OK]" else echo "[Failed]" fi # checkpid # if [ $psid -ne 0 ]; then # stop # fi else echo "================================" echo "warn: $APP_NAME is not running" echo "================================" fi } status() { checkpid if [ $psid -ne 0 ]; then echo "$APP_NAME is running! (pid=$psid)" else echo "$APP_NAME is not running" fi } info() { echo "System Information:" echo "****************************" echo `head -n 1 /etc/issue` echo `uname -a` echo echo "JAVA_HOME=$JAVA_HOME" echo `$JAVA_HOME/bin/java -version` echo echo "APP_HOME=$APP_HOME" echo "APP_NAME=$APP_NAME" echo "****************************" } case "$1" in 'start') start ;; 'stop') stop ;; 'restart') stop echo "You restart the application ..." start # ;; 'status') status ;; 'info') info ;; *) echo "Usage: $0 {start|stop|restart|status|info}" exit 1 esac

注意：**该脚本只需要放在jar包当前目录下即可，脚本当前目录只允许存在一个jar包，如果多个会同时启动或重启**

使用方法

bash app_jar.sh start 启动 # 1. 输入运行环境，默认sit # 2. 输入运行端口号，默认80 bash app_jar.sh stop 停止 bash app_jar.sh restart 重启 bash app_jar.sh info 脚本信息