Shell如下：

#!/bin/bash  #defined   export JAVA_HOME=/root/.jenkins/tools/hudson.model.JDK/jdk8  NUM="$1"  TOMCAT_HOME="/opt/soft/tomcat_cluster/tomcat_$NUM"    if [ $NUM = 1 ]      then          TOMCAT_PORT=8090  fi    if [ $NUM = 2 ]      then          TOMCAT_PORT=8100  fi    if [ $NUM = 3 ]      then          TOMCAT_PORT=8110  fi    if [ $NUM = 0 ]      then          TOMCAT_PORT=8060  fi  #shutdown tomcat  #"$TOMCAT_HOME"/bin/shutdown.sh  #echo "tomcat shutdown"  #check tomcat process  tomcat_pid=`/usr/sbin/lsof -n -P -t -i :$TOMCAT_PORT`  echo "current :" $tomcat_pid  while [ -n "$tomcat_pid" ]  do   sleep 5   tomcat_pid=`/usr/sbin/lsof -n -P -t -i :$TOMCAT_PORT`   echo "scan tomcat pid :" $tomcat_pid   if [ -n "$tomcat_pid" ]; then     echo "kill tomcat :" $tomcat_pid     kill -9 $tomcat_pid   fi  done  #start tomcat  cd "$TOMCAT_HOME"  ./bin/startup.sh  复制代码