linux下启动java程序的通用脚本2

linux下启动java程序的通用脚本2

一、start.sh

#!/bin/bash

cd `dirname $0`
BIN_DIR=`pwd`
cd ..
DEPLOY_DIR=`pwd`
CONF_DIR=$DEPLOY_DIR/conf


SERVER_NAME=`sed '/server.name/!d;s/.*=//' conf/server.properties | tr -d '\r'`
SERVER_PORT=`sed '/server.netty.port/!d;s/.*=//' conf/server.properties | tr -d '\r'`


if [ -z "$SERVER_NAME" ]; then
SERVER_NAME=`hostname`
fi


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 1
fi


if [ -n "$SERVER_PORT" ]; then
SERVER_PORT_COUNT=`netstat -tln | grep $SERVER_PORT | wc -l`
if [ $SERVER_PORT_COUNT -gt 0 ]; then
echo "ERROR: The $SERVER_NAME port $SERVER_PORT already used!"
exit 1
fi
fi


LOGS_DIR=""
LOGS_DIR=$DEPLOY_DIR/logs


#if [ ! -d $LOGS_DIR ]; then
# mkdir $LOGS_DIR
#fi
STDOUT_FILE=$LOGS_DIR/stdout.log


LIB_DIR=$DEPLOY_DIR/lib
LIB_JARS=`find $LIB_DIR|grep .jar|awk '{print $0}'|tr "\n" ":"`


JAVA_OPTS=" -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true "
JAVA_DEBUG_OPTS=""
if [ "$1" = "debug" ]; then
JAVA_DEBUG_OPTS=" -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n "
fi
JAVA_JMX_OPTS=""
if [ "$1" = "jmx" ]; then
JAVA_JMX_OPTS=" -Dcom.sun.management.jmxremote.port=1099 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false "
fi
JAVA_MEM_OPTS=""
BITS=`file $JAVA_HOME/bin/java | grep 64-bit`
if [ -n "$BITS" ]; then
let memTotal=`cat /proc/meminfo |grep MemTotal|awk '{printf "%d", $2/1024 }'`
if [ $memTotal -gt 2500 ];then
JAVA_MEM_OPTS=" -server -Xmx1024m -Xms1024m -Xmn400m -XX:PermSize=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "
else
JAVA_MEM_OPTS=" -server -Xmx1024m -Xms1024m -Xmn400m -XX:PermSize=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "
fi
else
JAVA_MEM_OPTS=" -server -Xmx1024m -Xms1024m -XX:PermSize=128m -XX:SurvivorRatio=2 -XX:+UseParallelGC "
fi


echo -e "Starting the $SERVER_NAME ...\c"
nohup java $JAVA_OPTS $JAVA_MEM_OPTS $JAVA_DEBUG_OPTS $JAVA_JMX_OPTS -classpath $CONF_DIR:$LIB_JARS com.hzins.framework.server.ServerMain > $STDOUT_FILE 2>&1 &


COUNT=0
while [ $COUNT -lt 1 ]; do
echo -e ".\c"
sleep 1
# if [ -n "$SERVER_PORT" ]; then
# COUNT=`echo status | nc 127.0.0.1 $SERVER_PORT -i 1 | grep -c OK`
# else
COUNT=`ps --no-heading -C java -f --width 1000 | grep "$DEPLOY_DIR" | awk '{print $2}' | wc -l`
# fi
if [ $COUNT -gt 0 ]; then
break
fi
done
echo "OK!"
PIDS=`ps --no-heading -C java -f --width 1000 | grep "$DEPLOY_DIR" | awk '{print $2}'`
echo "PID: $PIDS"
#echo "STDOUT: $STDOUT_FILE"

二、stop.sh

#!/bin/bash
cd `dirname $0`
BIN_DIR=`pwd`
cd ..
DEPLOY_DIR=`pwd`
CONF_DIR=$DEPLOY_DIR/conf


SERVER_NAME=`sed '/server.name/!d;s/.*=//' conf/server.properties | tr -d '\r'`


if [ -z "$SERVER_NAME" ]; then
SERVER_NAME=`hostname`
fi


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!"
exit 1
fi


if [ "$1" != "skip" ]; then
$BIN_DIR/dump.sh
fi


echo -e "Stopping the $SERVER_NAME ...\c"
for PID in $PIDS ; do
kill $PID > /dev/null 2>&1
done


COUNT=0
while [ $COUNT -lt 1 ]; do
echo -e ".\c"
sleep 1
COUNT=1
for PID in $PIDS ; do
PID_EXIST=`ps --no-heading -p $PID`
if [ -n "$PID_EXIST" ]; then
COUNT=0
break
fi
done
done
echo "OK!"
echo "PID: $PIDS"

三、restart.sh

#!/bin/bash
cd `dirname $0`
./stop.sh
./start.sh