CDN与Web网站性能优化应用实践.ppt

,cdn与web网站性能优化应用实践,马凯 2009/12/25,程序 application php script/html/js 服务 server apache/mysql/bind/nginx 系统 system linux/xen/vpn/cacti/nagios 平台 platform idc/router/swtich/server/storage,website,hardware 适应架构 性能分析 合理化应用 idc 适应架构 质量测试 性价比 cdn,platform,linux distribution filesystem iptables virtualization monitor configure network vpn management backup log,system,webserver loadbalance cache db mysql memcache/ttserver/redis video encode high availability ,server,html js/css cache header domain sql distributed ,application,目标： 成功率 - 更稳 响应时间 - 更快 吞吐量 - 更多,capability,源站 source 负载均衡 loadbalance 缓存 cache 分发 deliver 内容 content,cdn,lamp/lamp tomcat/resin ftp fms media encode im server game server,source,bind lvs nginx,loadbalance,pull - proxy push - precache,deliver,squid varnish nginx with-proxy-store nginx with-memcache webserver lighttpd,cache,动态页面 active page 静态元素 static element 编辑配图 vouch image 用户图片 user image 视频 video 音频 audio,site,lamp / fcgi lvs varnish nginx location / #if ( $request_method “.*(get|get).*$“ ) if ( $request_uri “.html|_xy.php“ ) proxy_pass http:/cache; break; proxy_pass http:/web; * cache url list,active page,lighty nginx root /dev/shm; gzip on; gzip_proxied any; gzip_types text/plain application/x-javascript text/css; #location (gif|js|css|jpg|jpeg|bmp)$ location / expires 365d; proxy_store on; proxy_temp_path /dev/shm; proxy_store_access user:rw group:rw all:rw; if ( !-e $request_filename ) proxy_pass http:/webs; * js/css version,static element,lighty varnish nginx,vouch image,lighty nginx consistent squid/varnish/nginx domain,user image,storage storctrl servers upload/sync/deliver 三级访问 index server db ttserver cache control cache daemon,video/audio,web http post ftp upload - resize - updatedb - sync sync queue,image upload,web http post ftp fms upload - updatedb - encode encode queue wget - convert - sync -updatedb,video upload,web http post ftp record online upload - updatedb - encode en