1目录摘要.....................................................................................................................3Abstract..............................................................................................................41 绪论..................................................................................................................51.1 研究背景.................................................................................................51.2 研究意义.................................................................................................51.3 国内外研究现状....................................................................................61.3.1 国外研究现状..............................................................................71.3.2 国内研究现状..............................................................................82 主要研究与设计内容....................................................................................93 关键技术分析.................................................................................................93.1 LNMP 架构............................................................................................93.2 Nginx 服务器.......................................................................................103.3 PHP.......................................................................................................123.4 MyCat 读写分离与主从备份技术....................................................133.5 prometheus 数据监控.........................................................................143.6 Hadoop 分布式环境............................................................................164 环境架构拓扑分析......................................................................................185 主要配置实现...............................................................................................205.1 负载均衡配置实现..................................