【文件属性】：
文件名称：高并发web架构
文件大小：3.4MB
文件格式：RAR
更新时间：2016-08-07 16:41:24
高并发 web web架构
目录
推荐序.............................................................................................................................................. I
前 言 ............................................................................................................................................. II
分布式缓存 ...................................................................................................................................... 1
1.1 数据库的前端缓存区..............................................................................................................................................1
1.2 使用memcached ...................................................................................................................................................... 1
1.3 读操作缓存..............................................................................................................................................................4
1.4 写操作缓存..............................................................................................................................................................7
1.5 监控状态.................................................................................................................................................................. 9
1.6 缓存扩展................................................................................................................................................................10
Web负载均衡................................................................................................................................ 19
2.1 一些思考................................................................................................................................................................19
2.2 HTTP重定向...........................................................................................................................................................21
2.3 DNS负载均衡......................................................................................................................................................... 27
2.4 反向代理负载均衡................................................................................................................................................32
2.5 IP负载均衡.............................................................................................................................................................41
2.6 直接路由................................................................................................................................................................49
2.7 IP隧道..................................................................................................................................................................... 55
2.8 考虑可用性............................................................................................................................................................55
内容分发和同步 ............................................................................................................................. 76
3.1 复制........................................................................................................................................................................ 76
3.2 SSH..........................................................................................................................................................................77
3.3 WebDAV..................................................................................................................................................................79
3.4 rsync .......................................................................................................................................................................80
3.5 Hash tree ................................................................................................................................................................81
3.6 分发还是同步........................................................................................................................................................82
3.7 反向代理................................................................................................................................................................ 82
数据库扩展 .................................................................................................................................... 98
4.1 复制和分离............................................................................................................................................................98
4.2 垂直分区..............................................................................................................................................................100
4.3 水平分区..............................................................................................................................................................101
性能监控.......................................................................................................................................110
5.1 实时监控..............................................................................................................................................................110
5.2 监控代理..............................................................................................................................................................111
5.3 系统监控..............................................................................................................................................................113
5.4 服务监控..............................................................................................................................................................115
5.5 响应时间监控......................................................................................................................................................117
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高并发web架构.pdf