简单的Nginx+Squid+Tomcat架构
架构拓扑图：配置细节：
1. #Ninx Conf
usernobody nobody;worker_processes 10; error_log/usr/local/nginx/logs/nginx_error.logcrit;pid /usr/local/nginx/logs/nginx.pid; worker_rlimit_nofile 10240events{ use epoll; worker_connections 10240;}http{ include mime.types; default_typeapplication/octet-stream; server_names_hash_bucket_size 128; client_header_buffer_size 32k; large_client_header_buffers 4 32k; sendfile on; tcp_nopush on; keepalive_timeout 60; tcp_nodelay on; gzip on; gzip_min_length1k; zip_buffers 4 16k; gzip_http_version 1.0; gzip_comp_level 2; gzip_types text/plain application/x-javascript text/css application/xml; gzip_vary on;server { listen80; server_name www.andylhz.com; location / { proxy_pass http://www.andylhz.com:8889; } #图片的访问转发给Squidlocation~* .*\.(gif|png|jpg|jpeg|bmp|swf)$ { proxy_pass http://www.andylhz.com:9999; }} proxy_set_header X-Forwarded-For$remote_addr;log_formataccess'$remote_addr - $remote_user [$time_local] $request ' '"$status" $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"'; access_log/usr/local/nginx/logs/access.logaccess; client_max_body_size 10m;client_body_buffer_size128k;proxy_connect_timeout 600;proxy_read_timeout 600;proxy_send_timeout 600;proxy_buffer_size 8k;proxy_buffers 4 32k;proxy_busy_buffers_size 64k;proxy_temp_file_write_size 64k; } 2. #Squid Conf http_port 172.16.0.246:9999 vhost vport #监听本机的9999的端口acl OverConnLimit maxconn 100http_access deny OverConnLimitacl Manager proto cache_objectacl Localhost src 127.0.0.1 172.16.0.246 #访问控制http_access allow Manager Localhosthttp_access deny Manager visible_hostname www.andylhz.comcache_mgr liuhz@andylhz.comcache_effective_user squidcache_effective_group squidtcp_recv_bufsize 65535 bytes cache_dir ufs /usr/local/squid/var/cache 100 16 256cache_store_log /usr/local/squid/var/logs/store.logcache_log /usr/local/squid/var/logs/cache.logforwarded_for onlogformat combined %>a %ui %un [%tl +0800] "%rm %ru HTTP/%rv" %Hs %h" "%{User-Agent}>h" %Ss:%Shaccess_log /usr/local/squid/var/logs/access.log combined #缓存本机tomcat的内容cache_peer 172.16.0.246 parent 88890 no-query originserver name=a round-robin 3. #Tomcat conf配置Tomcat使用端口8889端口。
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