Nginx+Tomcat的服务器端环境配置详解

2019-10-17 19:57:34丽君

#一台服务器上,端口不能重复,否则会报错。  
   
#修改完端口后,然后启动两个tomcat,启动命令为:  
   
#如何提示没有这个文件或者权限不足,需要tomcat 的bin目录对sh文件赋予执行权限:chmod o+x   *.sh   
    

/usr/local/tomcat1/bin/startup.sh 
 
/usr/local/tomcat2/bin/startup.sh 

   
#启动后,使用netstat -tnl 可以看到6个端口,即代表tomcat1 tomcat2成功启动。你可以使用http://ip:8080  http://ip:8081访问tomcat默认页面。 
#如果需要修改tomcat发布目录为自己制定的目录,需要做如下调整,创建两个发布目录:

mkdir -p /usr/webapps/{www1,www2} 

编辑vi /usr/local/tomcat1/conf/server.xml 在最后</Host>前一行加下内容:

<Context path="" docBase="/usr/webapps/www1" reloadable="false"/> 

编辑vi /usr/local/tomcat2/conf/server.xml 在最后</Host>前一行加下内容:

<Context path="" docBase="/usr/webapps/www2" reloadable="false"/> 

tomcat1发布目录内容:

<html> 
<body> 
<h1>TOMCAT_1 JSP Test Page</h1> 
<%=new java.util.Date()%> 
</body> 
</html> 

tomcat2发布目录内容:

<html> 
<body> 
<h1>TOMCAT_2 JSP Test Page</h1> 
<%=new java.util.Date()%> 
</body> 
</html> 

然后访问http://ip:8080、8081查看测试内容。

4、Nginx+tomcat整合:

整合主要是修改nginx.conf配置,给一个完整的nginx.conf线上配置,部分参数可以自己根据实际需求修改:

user www www; 
worker_processes 8; 
pid /usr/local/nginx/nginx.pid; 
worker_rlimit_nofile 102400; 
events 
{ 
use epoll; 
worker_connections 102400; 
} 
http 
{ 
 include  mime.types; 
 default_type application/octet-stream; 
 fastcgi_intercept_errors on; 
 charset utf-8; 
 server_names_hash_bucket_size 128; 
 client_header_buffer_size 4k; 
 large_client_header_buffers 4 32k; 
 client_max_body_size 300m; 
 sendfile on; 
 tcp_nopush  on; 
  
 keepalive_timeout 60; 
  
 tcp_nodelay on; 
 client_body_buffer_size 512k; 
 
 proxy_connect_timeout 5; 
 proxy_read_timeout  60; 
 proxy_send_timeout  5; 
 proxy_buffer_size  16k; 
 proxy_buffers   4 64k; 
 proxy_busy_buffers_size 128k; 
 proxy_temp_file_write_size 128k; 
  
 gzip on; 
 gzip_min_length 1k; 
 gzip_buffers  4 16k; 
 gzip_http_version 1.1; 
 gzip_comp_level 2; 
 gzip_types  text/plain application/x-javascript text/css application/xml; 
 gzip_vary on; 
  
###2012-12-19 change nginx logs 
log_format main '$http_x_forwarded_for - $remote_user [$time_local] "$request" ' 
    '$status $body_bytes_sent "$http_referer" ' 
    '"$http_user_agent" $request_time $remote_addr'; 
     
upstream web_app { 
 server 127.0.0.1:8080 weight=1 max_fails=2 fail_timeout=30s; 
 server 127.0.0.1:8081 weight=1 max_fails=2 fail_timeout=30s; 
} 
 
####chinaapp.sinaapp.com 
server { 
 listen 80; 
 server_name chinaapp.sinaapp.com; 
 index index.jsp index.html index.htm; 
 #发布目录/data/www 
 root /data/www; 
  
 location / 
 { 
 proxy_next_upstream http_502 http_504 error timeout invalid_header; 
 proxy_set_header Host $host; 
 proxy_set_header X-Real-IP $remote_addr; 
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
 proxy_pass http://web_app; 
 expires  3d; 
 } 
  
 } 
 
}