linux环境java应用通用启动shell脚本

     对于java应用部署在linux环境分两种情况，一为war包，应用入口为编译后的classes文件下的本身应用入口，其启动脚本可参考不错的linux下通用的java程序启动脚本这篇博客。

    一为jar包形式

这种便于打包增量升级，关注于改动的jar即可。此应用的结构正是用微服务框架springboot快速搭建并配合以下shell脚本部署linux。

#!/bin/bash#此脚本为Linux下启动java程序的通用脚本。（包含启动，停止，重启）#cd 进入脚本执行的bin目录，sh server.sh start(启动) | stop（停止）| restart(重启)##Author: ant.ding, Date: 2017/8/31##bin目前路径以及相关目录路径cd `dirname $0`BIN_DIR=`pwd`cd ..DEPLOY_DIR=`pwd`CONF_DIR=$DEPLOY_DIR/confLOGS_DIR=$DEPLOY_DIR/logsLIB_DIR=$DEPLOY_DIR/libMAIN_CLASS=com.goldenway.small.Application# config file dirSERVER_NAME=DEPLOY_DIRSTDOUT_FILE=$LOGS_DIR/stdout.logLOG_BACK="-Dlogback.configurationFile=conf/logback.xml"cmd=$2echo "$cmd"start(){    echo "CONF_DIR=$CONF_DIR"PIDS=`ps  --no-heading -C java -f --width 1000 | grep "$CONF_DIR" |awk '{print $2}'`if [ -n "$PIDS" ]; then    echo "ERROR: The $SERVER_NAME already started!"    echo "PID: $PIDS"    exit 1fiif [ ! -d $LOGS_DIR ]; thenmkdir $LOGS_DIRfiLIB_JARS=`ls $LIB_DIR|grep .jar|awk '{print "'$LIB_DIR'/"$0}'|tr "\n" ":"`for xml in $DEPLOY_DIR/*.xmldoLIB_JARS=$LIB_JARS:$xmldonefor env in $DEPLOY_DIR/*.propertiesdoLIB_JARS=$LIB_JARS:$envdoneJAVA_OPTS=" -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true "JAVA_DEBUG_OPTS=""if [ "$cmd" = "debug" ]; then    JAVA_DEBUG_OPTS=" -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n "fiJAVA_JMX_OPTS=""if [ "$cmd" = "jmx" ]; thenip=$(ifconfig | grep "inet addr" | grep -v 127.0.0.1 | awk '{print $2}' | awk -F ':' '{print $2}')    JAVA_JMX_OPTS=" -Dcom.sun.management.jmxremote.port=1099 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false  -Djava.rmi.server.hostname=$ip "fiJAVA_MEM_OPTS=""BITS=`file $JAVA_HOME/bin/java | grep 64-bit`echo "BITS =$BITS"if [ -n "$BITS" ]; then  JAVA_MEM_OPTS=" -server -Xmx2g -Xms2g -Xmn256m -XX:PermSize=128m  -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "elseJAVA_MEM_OPTS=" -server -Xms1g -Xmx1g -XX:PermSize=128m -XX:SurvivorRatio=2 -XX:+UseParallelGC "fiecho "JAVA_MEM_OPTS=$JAVA_MEM_OPTS"echo "JAVA_JMX_OPTS=$JAVA_JMX_OPTS"echo -e "Starting the $SERVER_NAME ...\c"nohup java $JAVA_OPTS $JAVA_MEM_OPTS $LOG_BACK $JAVA_DEBUG_OPTS $JAVA_JMX_OPTS -classpath $DEPLOY_DIR:$LIB_DIR:$CONF_DIR:$LIB_JARS $MAIN_CLASS > /dev/null  2>>$STDOUT_FILE &COUNT=0while [ $COUNT -lt 1 ]; do        echo -e ".\c"    sleep 1     COUNT=`ps  --no-heading -C java -f --width 1000 | grep "$DEPLOY_DIR" | awk '{print $2}' | wc -l`if [ $COUNT -gt 0 ]; thenbreakfidoneecho "start OK!"PIDS=`ps  --no-heading -C java -f --width 1000 | grep "$DEPLOY_DIR" | awk '{print $2}'`echo "PID: $PIDS"}stop(){PIDS=`ps  --no-heading -C java -f --width 1000 | grep "$CONF_DIR" |awk '{print $2}'`if [ -z "$PIDS" ]; then    echo "ERROR: The $SERVER_NAME does not started!"fiecho -e "Stopping the $SERVER_NAME ...\c"for PID in $PIDS ; dokill $PID > /dev/null 2>&1doneCOUNT=0while [ $COUNT -lt 1 ]; do        echo -e ".\c"    sleep 1    COUNT=1    for PID in $PIDS ; doPID_EXIST=`ps --no-heading -p $PID`if [ -n "$PID_EXIST" ]; thenCOUNT=0breakfidonedoneecho "stop OK!"echo "PID: $PIDS"  }case $1 in  start)start;    ;;  stop)stop;    ;;  restart)echo "############ Application of '"$MAIN_CLASS"' restarting....############"    stop;    sleep 1    start;    ;;  *)    echo "Usage: startup.sh {start|stop|restart}"     ;;esacexit 0