nginx+tomcat负载均衡配置

于 2014-11-20 10:42:14 发布
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分类专栏： tomcat
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本文链接：https://blog.youkuaiyun.com/jwdstef/article/details/41309247
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在服务器部署过程中，我们一个tomat可能需要配置多个域名，主要配置conf/server.xml文件

<?xml version='1.0' encoding='utf-8'?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- Note:  A "Server" is not itself a "Container", so you may not
     define subcomponents such as "Valves" at this level.
     Documentation at /docs/config/server.html
 -->
<Server port="8005" shutdown="SHUTDOWN">

  <!--APR library loader. Documentation at /docs/apr.html -->
  <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
  <!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html -->
  <Listener className="org.apache.catalina.core.JasperListener" />
  <!-- Prevent memory leaks due to use of particular java/javax APIs-->
  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
  <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />

  <!-- Global JNDI resources
       Documentation at /docs/jndi-resources-howto.html
  -->
  <GlobalNamingResources>
    <!-- Editable user database that can also be used by
         UserDatabaseRealm to authenticate users
    -->
    <Resource name="UserDatabase" auth="Container"
              type="org.apache.catalina.UserDatabase"
              description="User database that can be updated and saved"
              factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
              pathname="conf/tomcat-users.xml" />
  </GlobalNamingResources>

  <!-- A "Service" is a collection of one or more "Connectors" that share
       a single "Container" Note:  A "Service" is not itself a "Container", 
       so you may not define subcomponents such as "Valves" at this level.
       Documentation at /docs/config/service.html
   -->
  <Service name="Catalina">
  
    <!--The connectors can use a shared executor, you can define one or more named thread pools-->
    <!--
    <Executor name="tomcatThreadPool" namePrefix="catalina-exec-" 
        maxThreads="150" minSpareThreads="4"/>
    -->
    
    
    <!-- A "Connector" represents an endpoint by which requests are received
         and responses are returned. Documentation at :
         Java HTTP Connector: /docs/config/http.html (blocking & non-blocking)
         Java AJP  Connector: /docs/config/ajp.html
         APR (HTTP/AJP) Connector: /docs/apr.html
         Define a non-SSL HTTP/1.1 Connector on port 8080
    -->
    <Connector port="8080" protocol="HTTP/1.1" 
               connectionTimeout="20000" 
               redirectPort="8443" />
    <!-- A "Connector" using the shared thread pool-->
    <!--
    <Connector executor="tomcatThreadPool"
               port="8080" protocol="HTTP/1.1" 
               connectionTimeout="20000" 
               redirectPort="8443" />
    -->           
    <!-- Define a SSL HTTP/1.1 Connector on port 8443
         This connector uses the JSSE configuration, when using APR, the 
         connector should be using the OpenSSL style configuration
         described in the APR documentation -->
    <!--
    <Connector port="8443" protocol="HTTP/1.1" SSLEnabled="true"
               maxThreads="150" scheme="https" secure="true"
               clientAuth="false" sslProtocol="TLS" />
    -->

    <!-- Define an AJP 1.3 Connector on port 8009 -->
    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />


    <!-- An Engine represents the entry point (within Catalina) that processes
         every request.  The Engine implementation for Tomcat stand alone
         analyzes the HTTP headers included with the request, and passes them
         on to the appropriate Host (virtual host).
         Documentation at /docs/config/engine.html -->

    <!-- You should set jvmRoute to support load-balancing via AJP ie :
    <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1">         
    --> 
    <Engine name="Catalina" defaultHost="www.erongzu.com">

      <!--For clustering, please take a look at documentation at:
          /docs/cluster-howto.html  (simple how to)
          /docs/config/cluster.html (reference documentation) -->
      <!--
      <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
      -->        

      <!-- Use the LockOutRealm to prevent attempts to guess user passwords
           via a brute-force attack -->
      <Realm className="org.apache.catalina.realm.LockOutRealm">
        <!-- This Realm uses the UserDatabase configured in the global JNDI
             resources under the key "UserDatabase".  Any edits
             that are performed against this UserDatabase are immediately
             available for use by the Realm.  -->
        <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
               resourceName="UserDatabase"/>
      </Realm>

     <Host name="www.erongzu.com" debug="0"        unpackWARs="true" autoDeploy="true"  
       xmlValidation="false" xmlNamespaceAware="false">  	
	   <Context path="" docBase="/home/Tomcat6.5/tomcat/www/flcp"  reloadable="false" caseSensitive="false" debug="0"> </Context> 
	 </Host>  



	   <Host name="3g.99976.net"            unpackWARs="true" autoDeploy="true"
            xmlValidation="false" xmlNamespaceAware="false">		
			<Context path="" docBase="/home/Tomcat6.5/tomcat/www/web"  reloadable="false" caseSensitive="false" debug="0"> </Context> 
	  </Host>	
	  
	  <!--
	  <Host name="wifi.99976.net"   unpackWARs="true" autoDeploy="true"  
       xmlValidation="false" xmlNamespaceAware="false">  	
	   <Context path="" docBase="/home/Tomcat6.5/tomcat/www/wifidog"  reloadable="false" caseSensitive="false" debug="0"> </Context> 
	   </Host>
	   -->
    </Engine>
  </Service>
</Server>

下面是nginx配置文件nginx.conf的具体配置信息 

user  root;
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 {
    use epoll;
    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"';

    proxy_connect_timeout 5;
    proxy_send_timeout   60;
    proxy_read_timeout   5;
    proxy_buffer_size    32k;
    proxy_buffers     4 32k;
    proxy_busy_buffers_size 64k;
  # proxy_redirect     off;
  # proxy_hide_header  Vary;
  # proxy_set_header   Accept-Encoding '';
  # proxy_set_header   Host   $host;
  # proxy_set_header   Referer $http_referer;
  # proxy_set_header   Cookie $http_cookie;
  # proxy_set_header   X-Real-IP  $remote_addr;
  # proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;#ºó¶ËµÄWeb·þÎñÆ÷¿ÉÒÔͨ¹ýX-Forwarded-For»ñÈ¡Óû§ÕæʵIP

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

   
    gzip on;
    gzip_min_length  5k;
    gzip_buffers     4 16k;
    gzip_http_version 1.0;
    gzip_comp_level 3;
    gzip_types       text/plain application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
    gzip_vary on;



upstream wifi{
	server 172.22.17.1:8080;
}
upstream erongzu{
	server 172.22.17.1:8080;
}
upstream 3g{
	server 172.22.17.1:8080;
}
upstream wap{
	server 172.22.17.1:82;
}

upstream school{
	server 172.22.17.1:9000;
}

###### www.erongzu.com  #####

server {
        listen       80;
        server_name  www.erongzu.com;
 location / {
    proxy_pass    http://erongzu/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/erongzu.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }

    server {
        listen       81;
        server_name  www.erongzu.com;
 location / {
    proxy_pass    http://erongzu/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/erongzu.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }


    ###### wifi.99976.net  #####

server {
        listen       80;
        server_name  wifi.99976.net;
 location / {
    proxy_pass    http://wifi/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/wifi.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }

    server {
        listen       81;
        server_name  wifi.99976.net;
 location / {
    proxy_pass    http://wifi/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/wifi.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }


    ###### 3g.99976.net  #####

server {
        listen       80;
        server_name  3g.99976.net;
 location / {
    proxy_pass    http://3g/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/3g.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }


    ###### 3g.99976.net  #####

server {
        listen       81;
        server_name  3g.99976.net;
 location / {
    proxy_pass    http://3g/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/3g.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }


   ###### wap.99976.net  #####

server {
        listen       80;
        server_name  wap.99976.net;
 location / {
    proxy_pass    http://wap/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/wap.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }


    ###### wap.99976.net  #####

server {
        listen       81;
        server_name  wap.99976.net;
 location / {
    proxy_pass    http://wap/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/wap.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }


  ###### school.radixdigit.com  #####

server {
        listen       80;
        server_name  school.radixdigit.com;
 location / {
    proxy_pass    http://school/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/school.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }


server {
        listen       81;
        server_name  school.radixdigit.com;
 location / {
    proxy_pass    http://school/;  
    #proxy_redirect off; 
    proxy_set_header Host $http_host; 
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    charset utf-8;

    access_log  logs/school.access.log  main;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
         root   html;
        }

    }


}


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