Tomcat 重启脚本 restart.sh

1.介绍

    Tomcat 本身提供了 startup.sh（启动)shutdown.sh(关闭)脚本，我们在部署中有时候会出现死进程形象。restart.sh解决该问题. 

2.脚本

   注意：一台服务器如果运行多个tomcat实例,不要配环境变量，容易启动错误,除了端口变换外，restart.sh脚本#{tomcat目录}命名要区别,不然kill掉所有tomcat进程 

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#!/bin/sh TOMCAT_PATH=`dirname"$0"`   echo"TOMCAT_PATH is $TOMCAT_PATH"   PID=`psaux |grep#{tomcat目录} | grep java | awk '{print $2}'`   if[ -n"$PID"];then         echo"Will kill tomcat: $PID"         sh"$TOMCAT_PATH/shutdown.sh"         sleep6 elseecho"No Tomcat Process $PID" fi   PID=`psaux |grep#{tomcat目录} | grep java | awk '{print $2}'`   while[ -n"$PID"];do         kill $PID &&sleep1         echo"Try to kill $PID" done     sh"$TOMCAT_PATH/startup.sh" sleep3   PID=`psaux |grep#{tomcat目录} | grep java | awk '{print $2}'` if[ -n"$PID"];then         echo"\nRestart tomcat successfully!" else         echo"\nFail to startup tomcat"         exit1 fi