Evolution of the Enterprise Web server architecture

Source: Internet
Author: User
Tags varnish


1. Small Web site or pre-site: Architecture on a single server

2.web+db

3. Load Balancing +web+web+web+db

4. Load balancer + Load balancer +web+web+web+db+db backup (synchronous DB)

5. Load Balancer + Load balancer + static proxy (squid/varnish) +web+web+web+db

6. Load Balancer + Load balancer + static proxy (squid/varnish) +web+web+web+ Database Cache (memcache) +db

Summarize:
Take lamp, lnmp as an example

lamp/lnmp/on a single server
|
Load Balancing (Lvs/nginx) + Load Balancing 2 (HA)
|
Web static resource cache (Squid/varnish)
|
Web (LAMP/LNMP/TOMCAT)
|
Database Cache (MEMCACHE/REDIS/MONGODB)
|
DB+DB Backup (Synchronous db)

Evolution of the Enterprise Web server architecture

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