[root@master java]# ll
total 124448
-rw-r--r--. 1 root root 127431820 Jul 22 23:52 jdk-8u261-linux-x64.rpm
[root@master java]# yum install jdk-8u261-linux-x64.rpm -y
[root@master java]# java -version
java version "1.8.0_261"
Java(TM) SE Runtime Environment (build 1.8.0_261-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.261-b12, mixed mode)

        官网中下载tomcat8.5.70的压缩包

wget https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.70/bin/apache-tomcat-8.5.70.tar.gz

        解压 

[root@master tomcat]# tar xf apache-tomcat-8.5.70.tar.gz -C /usr/local/
[root@master tomcat]# ln -sv /usr/local/apache-tomcat-8.5.70/ /usr/local/tomcat
‘/usr/local/tomcat’ -> ‘/usr/local/apache-tomcat-8.5.70/’
[root@master tomcat]# ls /usr/local/tomcat/
bin           CONTRIBUTING.md  logs       RELEASE-NOTES  webapps
BUILDING.txt  lib              NOTICE     RUNNING.txt    work
conf          LICENSE          README.md  temp
[root@master tomcat]# yum install tomcat -y

        查看一级目录

        创建用户和组

[root@master tomcat]# groupadd -r -g 53 tomcat
[root@master tomcat]# useradd tomcat -u 53 -g 53 -r -c "Apache Tomcat" -s /sbin/nologin -d /usr/local/tomcat/
[root@master tomcat]# 

        配置文件

[root@master tomcat]# vim /usr/lib/systemd/system/tomcat.service
[Unit]
	Description=Apache Tomcat
	After=network.target remote-fs.target nss-lookup.target

	[Service]
	Type=forking
	Environment=JAVA_HOME=/usr/java/jdk1.8.0_261-amd64
	Environment=CATALINA_HOME=/usr/local/tomcat

	ExecStart=/usr/local/tomcat/bin/startup.sh
	ExecReload=/bin/kill -s HUP $MAINPID
	ExecStop=/bin/kill -s QUIT $MAINPID
	User=tomcat
	Group=tomcat
	PrivateTmp=true
	
	[Install]
	WantedBy=multi-user.target

[root@master tomcat]# systemctl daemon-reload 

         在/etc/init.d目录下，创建一个tomcat.service文件，粘贴文件内容

#!/bin/bash
	#
	# chkconfig: 35 99 28
	# description: Starts/Stops Apache Tomcat
	#
	# Tomcat 6 start/stop/status script
	#
	 
	#Location of JAVA_HOME (bin files)
	export JAVA_HOME=/usr/java/jdk1.8.0_261-amd64
	 
	#Add Java binary files to PATH
	export PATH=$JAVA_HOME/bin:$PATH
	 
	#CATALINA_HOME is the location of the bin files of Tomcat  
	export CATALINA_HOME=/usr/local/tomcat  
	 
	#CATALINA_BASE is the location of the configuration files of this instance of Tomcat
	export CATALINA_BASE=$CATALINA_HOME

	#TOMCAT_USER is the default user of tomcat
	export TOMCAT_USER=tomcat
	 
	#TOMCAT_USAGE is the message if this script is called without any options
	TOMCAT_USAGE="Usage: $0 {\e[00;32mstart\e[00m|\e[00;31mstop\e[00m|\e[00;32mstatus\e[00m|\e[00;31mrestart\e[00m}"
	 
	#SHUTDOWN_WAIT is wait time in seconds for java proccess to stop
	SHUTDOWN_WAIT=20
	 
	tomcat_pid() {
			echo `ps -fe | grep $CATALINA_BASE | grep -v grep | awk '{print $2}'`
	}
	 
	start() {
		pid=$(tomcat_pid)
		if [ -n "$pid" ]
		then
				echo -e "\e[00;31mTomcat is already running (pid: $pid)\e[00m"
		else
				# Start tomcat
				echo -e "\e[00;32mStarting tomcat\e[00m"
				#ulimit -n 100000
				#umask 007
				#/bin/su -p -s /bin/sh tomcat
				if [ `user_exists $TOMCAT_USER` = "1" ]
				then
						su $TOMCAT_USER -s /bin/bash -c $CATALINA_HOME/bin/startup.sh
				else
						sh $CATALINA_HOME/bin/startup.sh
				fi
				status
		fi
		return 0
	}
	 
	status(){
		pid=$(tomcat_pid)
			if [ -n "$pid" ]; then echo -e "\e[00;32mTomcat is running with pid: $pid\e[00m"
			else echo -e "\e[00;31mTomcat is not running\e[00m"
			fi
	}
	 
	stop() {
		pid=$(tomcat_pid)
		if [ -n "$pid" ]
		then
				echo -e "\e[00;31mStoping Tomcat\e[00m"
				#/bin/su -p -s /bin/sh tomcat
				if [ `user_exists $TOMCAT_USER` = "1" ]
				then
					su $TOMCAT_USER -s /bin/bash -c $CATALINA_HOME/bin/shutdown.sh
				else
					sh $CATALINA_HOME/bin/shutdown.sh
				fi
				let kwait=$SHUTDOWN_WAIT
				count=0;
				until [ `ps -p $pid | grep -c $pid` = '0' ] || [ $count -gt $kwait ]
				do
					echo -n -e "\e[00;31mwaiting for processes to exit\n\e[00m"
					sleep 1
					let count=$count+1;
				done
	 
				if [ $count -gt $kwait ]
				then
					echo -n -e "\e[00;31mkilling processes which didn't stop after $SHUTDOWN_WAIT seconds\n\e[00m"
					kill -9 $pid
				fi
		else
				echo -e "\e[00;31mTomcat is not running\e[00m"
		fi
	 
		return 0
	}
	 
	user_exists() {
			if id -u $1 >/dev/null 2>&1
			then
					echo "1"
				else
						echo "0"
				fi
	}
	 
	case $1 in
	 
			start)
			  start
			  ;;
		   
			stop)  
			  stop
			  ;;
		   
			restart)
			  stop
			  start
			  ;;
		   
			status)
			  status    
			  ;;
		   
			*)
			  echo -e $TOMCAT_USAGE
			  ;;
	esac    
	exit 

        添加执行权限

[root@master tomcat]# chmod +x /etc/init.d/tomcat.service 
[root@master tomcat]# chkconfig --add tomcat.service

        启动Tomcat

[root@master tomcat]# service tomcat.service start 
/etc/init.d/tomcat.service: line 1: cription:: command not found
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/java/jdk1.8.0_261-amd64/
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Using CATALINA_OPTS:   
Tomcat started.
[root@master tomcat]# 

        可以开始访问主页了
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