#http://wiki./Modules 版本: [root@test sbin]# ./tengine -v Tengine version: Tengine/2.0.1 (nginx/1.4.6) #参考地址 user root root; #工作进程数 worker_processes auto; #CPU总核数或者总核数2倍 worker_cpu_affinity auto; #进程id pid /usr/local/tengine/nginx.pid; #描述文件数量 worker_rlimit_nofile 102400; events { #设置网络I/O模型.Linux为epoll use epoll; #允许连接数 worker_connections 102400; } http { include mime.types; default_type application/octet-stream; fastcgi_intercept_errors on; #设置字符集 charset utf-8; #保存服务器名字的hash表是由指令server_names_hash_max_size #和server_names_hash_bucket_size所控制的。参数hash bucket size总是等于hash表的大小, #并且是一路处理器缓存大小的倍数。在减少了在内存中的存取次数后,使在处理器中加速查找hash表键值成为可能。如果hash bucket size等于一路处理器缓存的大小,那么在查找键的时候,最坏的情况下在内存中查找的次数为2。第一次是确定存储单元的地址,第二次是在存储单元中查找键 值。因此,如果Nginx给出需要增大hash max size #或 hash bucket size的提示,那么首要的是增大前一个参数的大小 server_names_hash_bucket_size 128; #客户端请求头部的缓冲区大小,这个可以根据你的系统分页大小来设置, #一般一个请求的头部大小不会超过1k,不过由于一般系统分页都要大于1k,所以这里设置为分页大小。分页大小可以用命令getconf PAGESIZE取得。 #使用getconf PAGESIZE获得大小 client_header_buffer_size 4k; large_client_header_buffers 8 128k; #设置客户端上传文件大小 client_max_body_size 300m; #/sendfile 指令指定 nginx 是否调用 sendfile 函数(zero copy 方式)来输出文件, #对于普通应用,必须设为 on,如果用来进行下载等应用磁盘IO重负载应用,可设置为 off, #以平衡磁盘与网络I/O处理速度,降低系统的uptime. sendfile on; #tcp_nopush与 tcp_nodelay 互相排斥 tcp_nopush on; keepalive_timeout 60; #tcp没有延迟。接受之后。立刻发送、设置为on组合为更大的帧发送。 tcp_nodelay off; #设置缓存区的最大值 #Sets buffer size for reading client request body. In case the request body is larger than the buffer, the whole body or only its part is written to a temporary file. By default, buffer size is equal to two memory pages. This is 8K on x86, #other 32-bit platforms, and x86-64. It is usually 16K on other 64-bit platforms. client_body_buffer_size 512k; #Defines a timeout for establishing a connection with a proxied server. #It should be noted that this timeout cannot usually exceed 75 seconds. #最大值不超过75s proxy_connect_timeout 5; #设置默认值60秒 #Defines a timeout for reading a response from the proxied server. The timeout is set only between two successive read operations, not for the transmission of the whole response. # If the proxied server does not transmit anything within this time, the connection is closed. proxy_read_timeout 60; #Sets a timeout for transmitting a request to the proxied server. The timeout is set only between two successive write operations, not for the transmission of the whole request. #If the proxied server does not receive anything within this time, the connection is closed. proxy_send_timeout 60; #设置proxy_buffer_size与 proxy_buffers值相等等于linux平台上getconf PAGESIZE #Sets the number and size of the buffers used for reading a response from the proxied server, #for a single connection. By default, #the buffer size is equal to one memory page. This is either 4K or 8K, # depending on a platform. #以下三个参数保持一致 proxy_buffer_size 8k; proxy_buffers 8 8k; #设置为值必须大于proxy_buffers与proxy_buffer_size proxy_busy_buffers_size 8k; #当buffer放不下的时候写入文件的大小 proxy_temp_file_write_size 64k; #设置文件路径 proxy_temp_path /usr/local/tengine/temp; #设置缓存名字为cache_one;大小是200M;最大值是30G;保留时间1天。保存双份。 #proxy_cache cache_one;加入到location当中;可以启用cache: 如图: proxy_cache_path /usr/local/tengine/cache levels=1:2 keys_zone=cache_one:200m inactive=1d max_size=30g; #启动压缩 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; #设置日志格式 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'; #负载均衡设置 #权重1.运行失败次数3次,失败超时30s; upstream resinServer { server 192.168.0.28:31201 weight=1 max_fails=3 fail_timeout=60s; server 192.168.0.28:31202 weight=1 max_fails=3 fail_timeout=60s; server 192.168.0.61:31203 weight=1 max_fails=3 fail_timeout=60s; server 192.168.0.61:31204 weight=1 max_fails=3 fail_timeout=60s; #Tabbao的Tengine的特殊设置 #载录自http://tengine./document_cn/http_upstream_check_cn.html Syntax: check Default: 如果没有配置参数,默认值是: Context: 该指令可以打开后端服务器的健康检查功能。 指令后面的参数意义是:
#是代理Resin所以使用了http协议。 check interval=3000 rise=2 fall=5 timeout=1000 type=http; check_http_send "GET / HTTP/1.0\r\n\r\n"; check_http_expect_alive http_2xx http_3xx; #Session机制。注意Session_sticky 没有ip_hash;稳定 #但是ip_bash.必须保证后端是真实服务器,不可以是squid之类的代理服务器 #session_sticky; #活动链接保持30秒超时 keepalive_timeout 30s; #解决不同用户登陆浏览器,可用独立使用Session。 #避免串号现象:即不同用户登陆,后一次登陆使用了前一次的菜单信息 ip_hash; } server { listen 80; server_name 192.168.0.28; #轮询页面顺序 index login.jsp index.jsp; root /opt/resin-pro-3.0.27/webapps/test location / { proxy_pass http://resinServer; proxy_redirect off; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } #静态页面缓存有效期是1天 location ~ .*\.(css|htm|html|gif|jpg|jpeg|png|bmp|swf|ioc|rar|zip|txt|flv|mid|doc|ppt|pdf|xls|mp3|wma)$ { expores 1d; } location ~ .*\.(jsp|do|class|js)$ { proxy_pass http://resinServer; } location /status{ check_status ; access_log off; } access_log /usr/local/tengine/logs/access.log main; error_log /usr/local/tengine/logs/error.log crit; } } |
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