tomcat7 linux service

useradd -r -m -d /usr/local/tomcat7 -s /sbin/nologin tomcat

#!/bin/bash

#

# tomcat7     This shell script takes care of starting and stopping Tomcat

#

# chkconfig: -

#

### BEGIN INIT INFO

# Provides: tomcat7

# Required-Start: $network $syslog

# Required-Stop: $network $syslog

# Default-Start:

# Default-Stop:

# Description: Release implementation for Servlet 2.5 and JSP 2.1

# Short-Description: start and stop tomcat

### END INIT INFO

#useradd -r -m -d ${TOMCAT_HOME} -s /sbin/nologin tomcat

#useradd -r -m -d /usr/local/tomcat7 -s /sbin/nologin tomcat

## Source function library.

#. /etc/rc.d/init.d/functions

export JAVA_OPTS="-Dfile.encoding=UTF-8 \

  -Dcatalina.logbase=/var/log/tomcat7 \

  -Dnet.sf.ehcache.skipUpdateCheck=true \

  -Djava.nio.channels.spi.SelectorProvider=sun.nio.ch.EPollSelectorProvider \

  -XX:+DoEscapeAnalysis \

  -XX:+UseConcMarkSweepGC \

  -XX:+CMSClassUnloadingEnabled \

  -XX:+UseParNewGC \

  -XX:MaxPermSize=256m \

  -XX:PermSize=256m \

  -XX:MaxNewSize=512m \

  -Xms4096m -Xmx4096m"

TOMCAT_HOME=/usr/local/tomcat7

SHUTDOWN_WAIT=

export JAVA_HOME='/usr/java/jdk1.7.0_67'

export PATH=$JAVA_HOME/bin:$PATH

tomcat_pid() {

  echo `ps aux | grep org.apache.catalina.startup.Bootstrap | grep -v grep | awk '{ print $2 }'`

}

start() {

  pid=$(tomcat_pid)

  if [ -n "$pid" ]

  then

    echo "Tomcat is already running (pid: $pid)"

  else

    # Start tomcat

    echo "Starting tomcat"

    ulimit -n

    umask

    /bin/su -p -s /bin/sh tomcat $TOMCAT_HOME/bin/startup.sh

  fi

  return

}

stop() {

  pid=$(tomcat_pid)

  if [ -n "$pid" ]

  then

    echo "Stoping Tomcat"

    /bin/su -p -s /bin/sh tomcat $TOMCAT_HOME/bin/shutdown.sh

    let kwait=$SHUTDOWN_WAIT

    count=;

    until [ `ps -p $pid | grep -c $pid` = '' ] || [ $count -gt $kwait ]

    do

      echo -n -e "\nwaiting for processes to exit";

      sleep

      let count=$count+;

    done

    if [ $count -gt $kwait ]; then

      echo -n -e "\nkilling processes which didn't stop after $SHUTDOWN_WAIT seconds"

      kill - $pid

    fi

  else

    echo "Tomcat is not running"

  fi

  return

}

log(){

     /bin/su -p -s /bin/sh tomcat -c "/usr/bin/tail -f $TOMCAT_HOME/logs/catalina.out"

}

case $ in

log)

  log

;;

start)

  start

;;

stop)

  stop

;;

restart)

  stop

  start

;;

status)

  pid=$(tomcat_pid)

  if [ -n "$pid" ]

  then

    echo "Tomcat is running with pid: $pid"

  else

    echo "Tomcat is not running"

  fi

;;

esac

exit