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下文給大家帶來Nginx+Tomcat負載均衡群集搭建步驟及流程是怎么樣的,希望能夠給大家在實際運用中帶來一定的幫助,負載均衡涉及的東西比較多,理論也不多,網上有很多書籍,今天我們就用億速云在行業內累計的經驗來做一個解答。
Nginx服務器IP地址:192.168.80.177
Tomcat1服務器IP地址:192.168.80.151
Tomcat2服務器IP地址:192.168.80.178
client測試機
[root@tomcat1 ~]# systemctl stop firewalld.service //關閉防火墻
[root@tomcat1 ~]# mkdir /abc
[root@tomcat1 ~]# mount.cifs //192.168.100.8/LNMP-C7 /abc/
[root@tomcat1 ~]# cd /abc/tomcat/
[root@tomcat1 tomcat]# tar zxvf jdk-8u91-linux-x64.tar.gz -C /usr/local/ //解壓JDK
[root@tomcat1 tomcat]# vim /etc/profile //配置環境變量
...
export JAVA_HOME=/usr/local/jdk1.8.0_91
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
[root@tomcat1 tomcat]# source /etc/profile //刷新配置文件
[root@tomcat1 tomcat]# tar zxvf apache-tomcat-8.5.16.tar.gz -C /usr/local/ //解壓
[root@tomcat1 tomcat]# cd /usr/local/
[root@tomcat1 local]# mv apache-tomcat-8.5.16/ tomcat
[root@tomcat1 local]# ln -s /usr/local/tomcat/bin/startup.sh /usr/local/bin/ //將啟動和關閉腳本便于系統識別
[root@tomcat1 local]# ln -s /usr/local/tomcat/bin/shutdown.sh /usr/local/bin/
[root@tomcat1 local]# mkdir -p /web/webapp1 //創建站點
[root@tomcat1 local]# vim /web/webapp1/index.jsp //寫入jsp網頁內容
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>JSP test1 page</title>
</head>
<body>
<% out.println("Welcome KGC Web");%> //輸出信息
</body>
</html>
[root@tomcat1 local]# vim /usr/local/tomcat/conf/server.xml //修改Tomcat配置文件
<Host name="localhost" appBase="webapps"
unpackWARs="true" autoDeploy="true">
<Context docBase="/web/webapp1" path="" reloadable="false"> ##添加站點信息
</Context>
[root@tomcat1 ~]# startup.sh //啟動服務
在Nginx服務器上安裝配置Nginx服務
[root@nginx ~]# systemctl stop firewalld.service ##關閉防火墻
[root@nginx ~]# setenforce 0
[root@nginx ~]# yum install pcre-devel zlib-devel gcc gcc-c++ make -y ##安裝環境必要組件
[root@nginx ~]# mkdir /abc
[root@nginx ~]# mount.cifs //192.168.100.3/LNMP-C7 /abc/ ##掛載
Password for root@//192.168.100.3/LNMP-C7:
[root@nginx ~]# cd /abc/
[root@nginx abc]# tar zxvf nginx-1.12.2.tar.gz -C /usr/local/ ##解壓
[root@nginx abc]# useradd -M -s /sbin/nologin nginx ##創建系統用戶
[root@nginx abc]# cd /usr/local/nginx-1.12.2/
[root@nginx nginx-1.12.2]# ./configure \ ##配置
> --prefix=/usr/local/nginx \
> --user=nginx \
> --group=nginx \
> --with-http_stub_status_module \
> --with-http_gzip_static_module \
> --with-http_flv_module
[root@nginx nginx-1.12.2]# make && make install ##編譯安裝
[root@nginx nginx-1.12.2]# vim /usr/local/nginx/conf/nginx.conf
#keepalive_timeout 0;
keepalive_timeout 65;
#gzip on;
upstream tomcat-server { #添加地址池
server 192.168.80.151:8080 weight=1;
server 192.168.80.178:8080 weight=1;
}
server {
listen 80;
.....省略
location / {
root html;
index index.html index.htm;
proxy_pass http://tomcat-server; #添加代理,調用服務器地址池
}
[root@nginx nginx-1.12.2]# ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/ ##便于系統識別
[root@nginx nginx-1.12.2]# nginx ##開啟服務
[root@nginx nginx-1.12.2]# vim /etc/init.d/nginx //編寫service啟動腳本
#!/bin/bash
# chkconfig: - 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: $0 {start|stop|restart|reload}"
exit 1
esac
exit 0
[root@nginx nginx-1.12.2]# chmod +x /etc/init.d/nginx
[root@nginx nginx-1.12.2]# chkconfig --add nginx
[root@nginx nginx-1.12.2]# vim /usr/local/nginx/conf/nginx.conf
server {
...省略...
location ~.*.jsp$ { //匹配jsp頁面跳轉代理服務器池
proxy_pass http://tomcat-server;
proxy_set_header Host $host;
}
location / {
root html/test; ##修改站點
index index.html index.htm;
proxy_pass http://tomcat-server;
}
[root@nginx nginx-1.12.2]# vim /usr/local/nginx/html/index.html //編寫靜態網頁
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<title>靜態頁面</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h3>靜態頁面</h3>
<p>這是個靜態頁面</p>
</body>
</html>
[root@nginx nginx-1.12.2]# service nginx stop ##關閉開啟服務
[root@nginx nginx-1.12.2]# service nginx start
[root@tomcat1 ~]# mkdir /usr/local/tomcat/webapps/test
[root@tomcat1 ~]# vim /usr/local/tomcat/webapps/test/index.jsp
<!DOCTYPE html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page import="java.util.Date" %>
<%@ page import="java.text.SimpleDateFormat" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/ html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>動態頁面</title>
</head>
<body>
<div>動態頁面1</div>
</body>
</html>
//在Tomcat2上修改為動態頁面2
//訪問靜態
http://192.168.13.177/
//訪問動態
http://192.168.13.177/test/index.jsp
[root@tomcat1 ~]# vim /usr/local/tomcat/webapps/test/index.jsp
<body>
<div>動態頁面</div><br><img src="11.jpg"> //添加頁面圖片
</body>
[root@tomcat01 local]# vim /usr/local/tomcat/conf/server.xml
//在第149行下追加以下條目,
<Context docBase="/usr/local/tomcat/webapps/test" path="" reloadable="false">
</Context>
[root@tomcat1 test]# shutdown.sh //關閉重啟
[root@tomcat1 test]# startup.sh
[root@nginx nginx-1.12.2]# vim /usr/local/nginx/conf/nginx.conf
location ~.*\.(gif|jpg|jpeg|png|bmp|swf|css)$ {
root html/test;
expires 30d;
}
[root@nginx nginx-1.12.2]# mkdir /usr/local/nginx/html/test
[root@nginx nginx-1.12.2]# cp /abc/11.jpg /usr/local/nginx/html/test/
[root@nginx html]# service nginx restart //重啟服務
看了以上關于Nginx+Tomcat負載均衡群集搭建步驟及流程是怎么樣的,如果大家還有什么地方需要了解的可以在億速云行業資訊里查找自己感興趣的或者找我們的專業技術工程師解答的,億速云技術工程師在行業內擁有十幾年的經驗了。億速云官網鏈接www.mlszssj.com
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