Design thinking of large-scale high-performance website architecture

recently focused on a number of mainstream high-concurrency large sites such as: Popular reviews, Ctrip, where to go
The arrangement realizes the idea as follows:One, the first step1,JS ,CSS, Pictureoptimized Compression2, site static separation, the dynamic site deployment alone, a separate deployment3, database reading and writing separation, such as: high-frequency reading and writing table separation4, database optimization, sub-tables, sub-libraries, indexes, etc.
second, load Balancing1, software load balancing, such as:Lvs,ngnixwait2, hardware load balancing, such as:F5wait
Third, Cache1, data caching, such as:Memcacahe2,Varnish Cache3,Squid
Four:1,CDN

Design thinking of large-scale high-performance website architecture