https://pan.baidu.com/s/1tXzFm2DVckZNS6HuwDwGoA //软件连接百度云

在80.100虚拟机下

systemctl stop firewalld      //关闭防火墙
setenforce 0         //关闭监控
yum install lrz* -y //可以直接把软件包拖到xshell当前目录里面的命令
tar xf nginx-1.13.9.tar.gz -C /opt/      //解压压缩包到/opt/下
cd /opt/
ls

cd /opt/nginx-1.13.9/    //进入文件

useradd -s /sbin/nologin -M nginx    //创建一个无法登陆系统的用户
yum install -y \        //安装编译工具及插件
 gcc \
 gcc-c++ \
 make \
 openssl-devel \
 zlib-devel \
 pcre-devel
./configure \               //个性化配置
--user=nginx \
--group=nginx \
--with-file-aio \
--with-http_flv_module \
--with-http_stub_status_module \
--with-http_ssl_module \
--with-http_gzip_static_module \
--with-http_realip_module
make && make install     //编译且安装
cd     //到root根目录下
vi /usr/local/nginx/conf/nginx.conf
	user nginx nginx;
	worker_processes  1;

	#error_log  logs/error.log;
	#error_log  logs/error.log  notice;
	error_log  logs/error.log  info;

	pid        logs/nginx.pid;
	

	events {
			worker_connections  1024;
	}


	http {
			include       mime.types;
			default_type  application/octet-stream;

			log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
												'$status $body_bytes_sent "$http_referer" '
												'"$http_user_agent" "$http_x_forwarded_for"';

			access_log  logs/access.log  main;
					add_header X-Server $hostname;
					server_names_hash_bucket_size 128;
					server_name_in_redirect off;

			sendfile        on;
			tcp_nopush     on;
			tcp_nodelay on;

			#keepalive_timeout  0;
			keepalive_timeout  60;
					client_header_buffer_size 32k;
					large_client_header_buffers 4 128k;
					client_max_body_size 512m;
					open_file_cache max=65535 inactive=20s;
					open_file_cache_valid 30s;
					open_file_cache_min_uses 1;

			gzip  on;
					gzip_static on;
					gzip_http_version 1.1;
					gzip_comp_level 2;
					gzip_min_length 1024;
					gzip_vary on;
					gzip_types text/plain text/javascript application/x-javascript text/css text/xml application/xml application/xml+rss;

	server_tokens off;
					fastcgi_connect_timeout 300;
					fastcgi_send_timeout 300;
					fastcgi_read_timeout 300;
					fastcgi_buffer_size 512k;
					fastcgi_buffers 6 512k;
					fastcgi_busy_buffers_size 512k;
					fastcgi_temp_file_write_size 512k;
					fastcgi_intercept_errors on;
					client_body_buffer_size 128k;

					proxy_connect_timeout 600;
					proxy_read_timeout 600;
					proxy_send_timeout 600;
					proxy_buffer_size 32k;
					proxy_buffers 4 32k;
					proxy_busy_buffers_size 64k;
					proxy_temp_file_write_size 2m;
					proxy_ignore_client_abort on;
					proxy_cache_path /usr/local/nginx/cache_temp levels=2:2

	keys_zone=cache_temp:128m inactive=30m max_size=2g;
					proxy_cache_valid 200 302 10m;
					include /usr/local/nginx/conf/conf.d/*.conf;

			server {
					listen       80;
					server_name  localhost;

					charset UTF-8;

					#access_log  logs/host.access.log  main;

					location / {
							root   html;
							index  index.html index.htm;
					}

					#error_page  404              /404.html;

						# redirect server error pages to the static page /50x.html
						#
					error_page   500 502 503 504  /50x.html;
						location = /50x.html {
							root   html;
						}

							# proxy the PHP scripts to Apache listening on 127.0.0.1:80
							#
					#location ~ \.php$ {
						#    proxy_pass   http://127.0.0.1;
        #}

						# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
					#
        #location ~ \.php$ {
					#    root           html;
					#    fastcgi_pass   127.0.0.1:9000;
					#    fastcgi_index  index.php;
						#    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
							#    include        fastcgi_params;
        #}

					# deny access to .htaccess files, if Apache's document root
					# concurs with nginx's one
					#
        #location ~ /\.ht {
					#    deny  all;
        #}
    }

			# another virtual host using mix of IP-, name-, and port-based configuration
			#
    #server {
			#    listen       8000;
			#    listen       somename:8080;
				#    server_name  somename  alias  another.alias;

					#    location / {
					#        root   html;
					#        index  index.html index.htm;
					#    }
    #}


			# HTTPS server
			#
    #server {
			#    listen       443 ssl;
			#    server_name  localhost;

				#    ssl_certificate      cert.pem;
				#    ssl_certificate_key  cert.key;

				#    ssl_session_cache    shared:SSL:1m;
				#    ssl_session_timeout  5m;

				#    ssl_ciphers  HIGH:!aNULL:!MD5;
				#    ssl_prefer_server_ciphers  on;

				#    location / {
				#        root   html;
				#        index  index.html index.htm;
				#    }
    #}
	}
	:wq   //保存退出
ln -s /usr/local/nginx/sbin/nginx /usr/sbin/       //软链接
nginx -t    //检查nginx有没有错误

cd /usr/local/nginx/conf/ 
mkdir conf.d
cd conf.d/

vi lvs01.conf          //新建子配置文件
	server {
					listen 80;
					server_name lvs01 192.168.80.100;       //服务器名称与IP地址
					index index.html index.jsp;
					root /usr/local/nginx/html;
					access_log /usr/local/nginx/logs/tomcat.aa.com_access.log main;
					location ~ .*\.jsp$ {
					index index.jsp;
					proxy_set_header HOST $host;
					proxy_set_header X-Real-IP $remote_addr;
					proxy_set_header Client-IP $remote_addr;
					proxy_set_header X-For $proxy_add_x_forwarded_for;
					proxy_pass http://center_pool;
					}
					location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ {
					expires 30d;
			proxy_pass http://center_pool;
					}
					location ~ .*\.(js|css)?$ {
					expires 1h;
			proxy_pass http://center_pool;

					}
	}
	:wq     //保存退出

vi pool.conf       //创建服务器池
	#添加以下内容
	upstream center_pool {               //默认轮询
					server 192.168.80.102:8080;
					server 192.168.80.103:8080;
	}
	:wq    //保存退出
nginx -t

vi /etc/init.d/nginx
	#!/bin/bash
		# chkconfig: 35 99 20
			# description: Nginx Service Control Script
	PROG="/usr/local/nginx/sbin/nginx"
	PIDF="/usr/local/nginx/logs/nginx.pid"
	case "$1" in
		start)
			$PROG
			;;
		stop)
			kill -s QUIT $(cat $PIDF)
			;;
		restart)
			$0 stop
			$0 start
			;;
		reload)
			kill -s HUP $(cat $PIDF)
			;;
		*)
					echo "Usage: $0 {start|stop|restart|reload}"
					exit 1
	esac
	exit 0
	:wq   //保存退出
chmod +x /etc/init.d/nginx        //增加执行权限
chkconfig --add nginx             //加入系统管理服务
service nginx start               //启动nginx服务
 netstat -anpt | grep 80         //查看80端口有哪些服务在开启状态

在浏览器地址栏中输入192.168.80.100

在浏览器地址栏中输入192.168.80.100/index.jsp

在浏览器地址栏中输入192.168.80.100/index.jsp

scp /usr/local/nginx/conf/nginx.conf root@192.168.80.101:/usr/local/nginx/conf/nginx.conf      //把本机上的nginx.conf传送到80.101虚拟机上
yes
自己设置的root密码
scp * root@192.168.80.101:/usr/local/nginx/conf/conf.d/ //传送到80.101虚拟机上
自己设置的root密码

scp /etc/init.d/nginx root@192.168.80.101:/etc/init.d
自己设置的root密码
cd /etc/yum.repos.d/      //进入目录
cp back/* ./         //把back里面所有内容提取到上一个目录下
ifconfig ens34 down        //关闭网卡
ifconfig ens34 up        //开启网卡
yum install -y epel-release       //安装
yum install keepalived -y      //安装
cd      //到root根目录下
vi /etc/keepalived/keepalived.conf
	#把里面内容都删了添加以下内容

	! Configuration File for keepalived
	global_defs {
					route_id NGINX-01
		 }
	vrrp_script nginx {
					script "/opt/nginx.sh"
					interval 2
					weight -10
	}
	vrrp_instance VI_1 {
			state MASTER
			interface ens32
			virtual_router_id 51
			priority 150
			advert_int 1
			authentication {
					auth_type PASS
					auth_pass 1111
			}
			track_script {
					nginx
					}
				virtual_ipaddress {
					192.168.80.188
			}
	}
	:wq    //保存退出
scp /etc/keepalived/keepalived.conf root@192.168.80.101:/etc/keepalived/
自己设置root的密码
cd /opt/
vi nginx.sh
	#!/bin/bash
	#Filename:nginx.sh
	A=$(ps -ef | grep keepalived | grep -v grep | wc -l)
	if [ $A -gt 0 ]; then
					/etc/init.d/nginx start
	else
					/etc/init.d/nginx stop
	fi
	:wq    //保存退出
chmod +x nginx.sh      //给这个文件权限
./nginx.sh        //执行这个脚本
systemctl start keepalived     //重启keepalived服务
systemctl stop firewalld         //关闭firewalld服务
chkconfig --add nginx           
service nginx start            //重启nginx服务
./nginx.sh        //在执行脚本

在浏览器地址栏中输入192.168.80.188

在浏览器地址栏中输入192.168.80.188/index.jsp

在80.101虚拟机下

systemctl stop firewalld      //关闭防火墙
setenforce 0           //关闭监控
yum install lrz* -y //可以直接把软件包拖到xshell当前目录里面的命令
yum install -y \        //安装编译工具及插件
 gcc \
 gcc-c++ \
 make \
 openssl-devel \
 zlib-devel \
 pcre-devel
 ./configure \               //个性化配置
--user=nginx \
--group=nginx \
--with-file-aio \
--with-http_flv_module \
--with-http_stub_status_module \
--with-http_ssl_module \
--with-http_gzip_static_module \
--with-http_realip_module
make && make install        //编译且安装
cd /usr/local/nginx/conf/       //进入文件夹
mkdir conf.d       //创建这个文件
vi conf.d/lvs01.conf
把80.100改成80.101

chkconfig --add nginx
useradd -s /sbin/nologin -M nginx       //创建一个无法登陆系统的用户
service nginx start         //重启nginx

在浏览器地址栏中输入192.168.80.101/index.jsp

cd /etc/yum.repos.d/       //进入这个目录
cp back/* ./                        //把back这个目录里面的内容转到上一个目录下
ifconfig ens34 down       //关闭网卡
ifconfig ens34 up        //开启网卡
yum install -y epel-release      //安装
yum install keepalived -y     //安装
vi /etc/keepalived/keepalived.conf      //进入文件

cd /opt/     //到/opt/下
vi nginx.sh
	#!/bin/bash
	#Filename:nginx.sh
	A=$(ip addr | grep 192.168.80.188/32 | grep -v grep | wc -l)
	if [ $A -gt 0 ]; then
					/etc/init.d/nginx start
	else
					/etc/init.d/nginx stop
	fi
	:wq     //保存退出
chmod +x nginx.sh     //给这个脚本执行权限
./nginx.sh     //启动这个脚本

systemctl start keepalived     //重启服务

在80.102虚拟机下

systemctl stop firewalld     //关闭防火墙
setenforce 0       //关闭监控
yum install lrz* -y //可以直接把软件包拖到xshell当前目录里面的命令
tar xf apache-tomcat-8.5.23-embed.tar.gz //压缩apache-tomcat-8.5.23-embed.tar.gz到当前目录上
tar xf jdk-8u144-linux-x64.tar.gz //压缩jdk-8u144-linux-x64.tar.gz到当前目录上

cp -rv jdk1.8.0_144/ /usr/local/java //把jdk1.8.0_144拷贝到 /usr/local/java 目录下
vi /etc/profile //在文件末尾新增
export JAVA_HOME=/usr/local/java
export JRE_HOME=/usr/local/java/jre
export PATH=$PATH:/usr/local/java/bin
export CLASSPATH=./:/usr/local/java/lib:/usr/local/java/jre/lib

source /etc/profile
java -version  //查看版本显示下面内容
java version "1.8.0_144"

…… …… --------------以上是搭建JAVA环境---------

cp -r apache-tomcat-8.5.23 /usr/local/tomcat8 //把apache-tomcat-8.5.23拷贝到/usr/local/tomcat8
ln -s /usr/local/tomcat8/bin/startup.sh /usr/bin/tomcatup //把/usr/local/tomcat8/bin/startup.sh软链接到 /usr/bin/tomcatup 
ln -s /usr/local/tomcat8/bin/shutdown.sh /usr/bin/tomcatdown //把/usr/local/tomcat8/bin/shutdown.sh软链接到/usr/bin/tomcatdown
vi /usr/local/tomcat8/webapps/ROOT/index.jsp
在第一行加server aa
tomcatup
netstat -anpt | grep 8080 //查看当前8080端口有哪些程序在运行

在80.103虚拟机下

systemctl stop firewalld     //关闭防火墙
setenforce 0                //关闭监控
yum install lrz* -y //可以直接把软件包拖到xshell当前目录里面的命令
tar xf apache-tomcat-8.5.23-embed.tar.gz //压缩apache-tomcat-8.5.23-embed.tar.gz到当前目录上
tar xf jdk-8u144-linux-x64.tar.gz //压缩jdk-8u144-linux-x64.tar.gz到当前目录上

cp -rv jdk1.8.0_144/ /usr/local/java //把jdk1.8.0_144拷贝到 /usr/local/java 目录下
vi /etc/profile //在文件末尾新增
export JAVA_HOME=/usr/local/java
export JRE_HOME=/usr/local/java/jre
export PATH=$PATH:/usr/local/java/bin
export CLASSPATH=./:/usr/local/java/lib:/usr/local/java/jre/lib

source /etc/profile
java -version  //查看版本显示下面内容
java version "1.8.0_144"

…… …… --------------以上是搭建JAVA环境---------

cp -r apache-tomcat-8.5.23 /usr/local/tomcat8 //把apache-tomcat-8.5.23拷贝到/usr/local/tomcat8
ln -s /usr/local/tomcat8/bin/startup.sh /usr/bin/tomcatup //把/usr/local/tomcat8/bin/startup.sh软链接到 /usr/bin/tomcatup 
ln -s /usr/local/tomcat8/bin/shutdown.sh /usr/bin/tomcatdown //把/usr/local/tomcat8/bin/shutdown.sh软链接到/usr/bin/tomcatdown
vi /usr/local/tomcat8/webapps/ROOT/index.jsp
在第一行加server bb
tomcatup
netstat -anpt | grep 8080 //查看当前8080端口有哪些程序在运行