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1.tomcat多实例部署
准备两台虚拟机
进入pc1 pc2同时安装jdk
进入pc1 pc2安装tomcat
PC1配置#xff08;192.168.88.50#xff09;
安装tomcat多实例
tomcat2中修改端口
启动tomcat1 tomcat2
分别在三个tomcat服务上部署jsp的动态页面
2.nginx的七层代理…目录
1.tomcat多实例部署
准备两台虚拟机
进入pc1 pc2同时安装jdk
进入pc1 pc2安装tomcat
PC1配置192.168.88.50
安装tomcat多实例
tomcat2中修改端口
启动tomcat1 tomcat2
分别在三个tomcat服务上部署jsp的动态页面
2.nginx的七层代理实现动静分离
准备两台虚拟机
部署nginx基于协议的反向代理七层代理
nginx1192.168.88.22测试
静态
动态
nginx2192.168.88.31测试
静态
动态
3.nginx的四层代理实现负载均衡
实验准备
修改配置文件
实验验证 配置图 1.tomcat多实例部署
准备两台虚拟机
192.168.88.50 #pc1
192.168.88.51 #pc2systemctl stop firewalld
setenforce 0 #前期准备工作
进入pc1 pc2同时安装jdk
tar -xf jdk-8u361-linux-x64.tar.gz
mv jdk1.8.0_361/ /usr/local
cd /usr/localvim /etc/profile.d/java.shexport JAVA_HOME/usr/local/jdk1.8.0_361
export JRE_HOME$JAVA_HOME/jre
export CLASSPATH.:$JAVA_HOME/lib:$JRE_HOME/lib
export PATH$JAVA_HOME/bin:$JRE_HOME/bin:$PATHsource /etc/profile.d/java.sh
java -version 进入pc1 pc2安装tomcat
tar -xf apache-tomcat-9.0.16.tar.gz
cd /usr/local/tomcat/bin vim /usr/lib/systemd/system/tomcat.service[Unit]
Descriptiontomcat server
Wantsnetwork-online.target
Afternetwork.target
[Service]
Typeforking
ExecStart/usr/local/tomcat/bin/startup.sh
ExecStop/usr/local/tomcat/bin/shutdown.sh
Restarton-failure
[Install]
WantedBymulti-user.target #将tomcat添加至系统服务systemctl start tomcat
systemctl status tomcat
ss -natp|grep java #启动tomcat PC1配置192.168.88.50
安装tomcat多实例
cd /usr/local
mv tomcat tomcat1
mkdir tomcat tomcat2
mv tomcat1 tomcat2 tomcat
cd /opt
mv apache-tomcat-9.0.16 /usr/local/tomcat/tomcat2 #部署cd /usr/local/tomcat/tomcat2/apache-tomcat-9.0.16
mv * ..
vim /usr/local/tomcat/tomcat1/bin/startup.sh
##21行添加##
export CATALINA_HOME/usr/local/tomcat/tomcat1
export CATALINA_BASE/usr/local/tomcat/tomcat1
export TOMCAT_HOME/usr/local/tomcat/tomcat1vim /usr/local/tomcat/tomcat1/bin/shutdown.sh
##21行添加##
export CATALINA_HOME/usr/local/tomcat/tomcat1
export CATALINA_BASE/usr/local/tomcat/tomcat1
export TOMCAT_HOME/usr/local/tomcat/tomcat1vim /usr/local/tomcat/tomcat2/bin/startup.sh
##21行添加##
export CATALINA_HOME/usr/local/tomcat/tomcat2
export CATALINA_BASE/usr/local/tomcat/tomcat2
export TOMCAT_HOME/usr/local/tomcat/tomcat2vim /usr/local/tomcat/tomcat2/bin/shutdown.sh##21行添加##
export CATALINA_HOME/usr/local/tomcat/tomcat2
export CATALINA_BASE/usr/local/tomcat/tomcat2
export TOMCAT_HOME/usr/local/tomcat/tomcat2 tomcat2中修改端口
vim /usr/local/tomcat/tomcat2/conf/server.xml#22行修改Server prot默认为8005 - 修改为8006
Server port8006 shutdownSHUTDOWN#69行修改Connector portHTTP/1.1 默认为8080 - 修改为8081
Connector port8081 protocolHTTP/1.1#116行修改Connector port AJP/1.3默认为8009 - 修改为8010
Connector port8010 protocolAJP/1.3 redirectPort8443 / 启动tomcat1 tomcat2
systemctl stop tomcat #如果刚刚用sysemctl启动了tomcat一定要先关闭在重启不然会报错/usr/local/tomcat/tomcat1/bin/startup.sh
/usr/local/tomcat/tomcat2/bin/startup.sh 分别在三个tomcat服务上部署jsp的动态页面
##192.168.88.50##
cd /usr/local/tomcat/tomcat1/webapps
mkdir test
vim test/123.jsp% page languagejava importjava.util.* pageEncodingUTF- 8%
html
head
titleJSP test page/title
/head
body
% out.println(动态页面 1,http://www.test1.com);%
/body
/htmlcd /usr/local/tomcat/tomcat2/webapps
mkdir test
vim test/123.jsp% page languagejava importjava.util.* pageEncodingUTF- 8%
html
head
titleJSP test page/title
/head
body
% out.println(动态页面 2,http://www.test2.com);%
/body
/html##192.168.88.51##
cd /usr/local/tomcat/webapps
mkdir test
vim test/123.jsp% page languagejava importjava.util.* pageEncodingUTF- 8%
html
head
titleJSP test page/title
/head
body
% out.println(动态页面 3,http://www.test3.com);%
/body
/html2.nginx的七层代理实现动静分离
准备两台虚拟机
192.168.88.22 #nginx1
192.168.88.31 #nginx2
systemctl stop firewalld
setenforce 0 #前期准备工作
部署nginx基于协议的反向代理七层代理
vim /usr/local/nginx/conf/nginx.confupstream tomcat_server{server 192.168.88.50:8080 weight1;server 192.168.88.50:8081 weight1;server 192.168.88.51:8080 weight1;
}location ~ .*\.jsp$ {proxy_pass http://tomcat_server;proxy_set_header HOST $host;proxy_set_header X-Real-IP $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_ for;
}location /static {root html;index index.html index.htm;
}cd /usr/local/nginx/html
mkdir static
vim static/test.htmlhtml
body
h1this is static web01/h1
/body
/htmlsystemctl restart nginx nginx1192.168.88.22测试
静态 动态 nginx2192.168.88.31测试
静态 动态 3.nginx的四层代理实现负载均衡
实验准备
192.168.88.13 #安装有nginxnginx -V
--with-stream #有此模块 修改配置文件
vim /usr/local/nginx/conf/nginx.confstream {upstream nginx_server {server 192.168.88.22:80;server 192.168.88.31:80;
}server {listen 9527;proxy_pass nginx_server;
}
}systemctl restart nginx 实验验证
