varnish图片缓存服务器安装

OS:Centos 5.7Kerlnel: 2.6.18-274.el5Varnish server IP:10.10.8.69Apache 后端服务器 1 下载varnishhttps://www.varnish-cache.org/releases2准备工作，需先安装以下包automakeautoconflibtoolncurses-devellibxsltgroffpcre-develpkgconfig 三，创建启动用户和日志目录 usrsbingroupadd www -g 48usrsbinuseradd -u 48 -g www wwwmkdir -p varvcachechmod +w varvcachechown -R wwwwww varvcachemkdir -p varlogvarnishchmod +w varlogvarnishchown -R wwwwww varlogvarnish 四，安装varnish tar zxvf varnish-3.0.0.tar.gzcd varnish-3.0.0./configure --prefix=/usr/local/varnishmakemake install 五，配置varnish vi /usr/local/varnish/etc/varnish/default.vclbackend default { .host = "10.10.8.73"; .port = "80";}注：10.10.8.73为后端apache 服务器 六，启动varnish /usr/local/varnish/sbin/varnishd -f /usr/local/varnish/etc/varnish/default.vcl -a 0.0.0.0:80 -s file,/var/vcache/varnish_cache.data,4G -u www -w 30000,51200,10 -T 127.0.0.1:3500 -f 指定配置文件-a 0.0.0.0:80 指定监听端口-T 127.0.0.1:2000 设置管理端口-s file,/data1/vcache,80g 虚拟内存文件映射类型,路径以及容量.包括两种类型"malloc"和"file"-s malloc,1G #malloc是内存+swap交换模式.很简单.没得说.-s file,/data3/vcache,80g #file是mmap的文件内存映射机制.