月度归档： 2021 年 6 月

yum install httpd

rpm  -qa  |grep  httpd

service httpd start

chkconfig httpd on

#动态服务器组
    upstream dynamic_zuoyu {
        server localhost:8080;  #tomcat 7.0
        server localhost:8081;  #tomcat 8.0
        server localhost:8082;  #tomcat 8.5
        server localhost:8083;  #tomcat 9.0
    }

#其他页面反向代理到tomcat容器
        location ~ .*$ {
            index index.jsp index.html;
            proxy_pass http://dynamic_zuoyu;
        }

#user  nobody;
worker_processes  1;

events {
    worker_connections  1024;
}



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

    #动态服务器组(balancing_name这个名字随便起,和下面的对应上就行)
    #weight权重可自行修改

    upstream balancing_name {
        server a.tylove.top weight=1;  #服务器1的地址
        server 10.10.10.185:8080 weight=1;  #服务器2的地址
    }
    server {
        listen       80;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

       
	
        location / {
            root   html;
            index  index.html index.htm;
            proxy_set_header Host $host; #后端的Web服务器可以通过X-Forwarded-For获取用户真实IP 
            proxy_pass http://balancing_name;
        }
		
        #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;
        }

       
    }

    # 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;
    #    }
    #}
    

}

proxy_set_header Host $host; #后端的Web服务器可以通过X-Forwarded-For获取用户真实IP 

#动态服务器组
    upstream dynamic_zuoyu {
        server localhost:8080   weight=2;  #tomcat 7.0
        server localhost:8081;  #tomcat 8.0
        server localhost:8082   backup;  #tomcat 8.5
        server localhost:8083   max_fails=3 fail_timeout=20s;  #tomcat 9.0
    }

#动态服务器组
    upstream dynamic_zuoyu {
        ip_hash;    #保证每个访客固定访问一个后端服务器
        server localhost:8080   weight=2;  #tomcat 7.0
        server localhost:8081;  #tomcat 8.0
        server localhost:8082;  #tomcat 8.5
        server localhost:8083   max_fails=3 fail_timeout=20s;  #tomcat 9.0
    }

#动态服务器组
    upstream dynamic_zuoyu {
        least_conn;    #把请求转发给连接数较少的后端服务器
        server localhost:8080   weight=2;  #tomcat 7.0
        server localhost:8081;  #tomcat 8.0
        server localhost:8082 backup;  #tomcat 8.5
        server localhost:8083   max_fails=3 fail_timeout=20s;  #tomcat 9.0
    }

#动态服务器组
    upstream dynamic_zuoyu {
        server localhost:8080;  #tomcat 7.0
        server localhost:8081;  #tomcat 8.0
        server localhost:8082;  #tomcat 8.5
        server localhost:8083;  #tomcat 9.0
        fair;    #实现响应时间短的优先分配
    }

#动态服务器组
    upstream dynamic_zuoyu {
        hash $request_uri;    #实现每个url定向到同一个后端服务器
        server localhost:8080;  #tomcat 7.0
        server localhost:8081;  #tomcat 8.0
        server localhost:8082;  #tomcat 8.5
        server localhost:8083;  #tomcat 9.0
    }

//一键安装上面四个依赖
yum -y install gcc zlib zlib-devel pcre-devel openssl openssl-devel

//创建一个文件夹
cd /usr/local
mkdir nginx
cd nginx
//下载tar包
wget http://nginx.org/download/nginx-1.20.0.tar.gz
tar -xvf nginx-1.20.0.tar.gz

yum -y install wget

//进入nginx目录
cd /usr/local/nginx
//进入目录
cd nginx-1.20.0
//执行命令
./configure
//执行make命令
make
//执行make install命令
make install

# 打开配置文件
vi /usr/local/nginx/conf/nginx.conf

/usr/local/nginx/sbin/nginx -s reload

/usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf

//centOS7关闭防火墙
systemctl stop firewalld.service
//禁止firewall开机启动
systemctl disable firewalld.service 

cd /lib/systemd/system/

vi nginx.service

[Unit]
Description=nginx service
After=network.target 
   
[Service] 
Type=forking 
ExecStart=/usr/local/nginx/sbin/nginx
ExecReload=/usr/local/nginx/sbin/nginx -s reload
ExecStop=/usr/local/nginx/sbin/nginx -s quit
PrivateTmp=true 
   
[Install] 
WantedBy=multi-user.target

systemctl enable nginx

# systemctl start nginx.service　         启动nginx服务
# systemctl stop nginx.service　          停止服务
# systemctl restart nginx.service　       重新启动服务
# systemctl list-units --type=service     查看所有已启动的服务
# systemctl status nginx.service          查看服务当前状态
# systemctl enable nginx.service          设置开机自启动
# systemctl disable nginx.service         停止开机自启动