目 录
1. 引言........................................................................................................................................................ 3
2. LVS（Linux Virtual Server）体系结构及工作原理................................................................................4
3. LVS 负载调度策略分析..........................................................................................................................4
4. LVS 集群技术实现方案..........................................................................................................................5
4.1 设计方案...........................................................................................................................................5
4.2 解决方案...........................................................................................................................................6
4.2.1 Linux 负载调度器（Linux Load Balancer）...............................................................................6
4.2.2 服务器池（Server Pool）..........................................................................................................7
4.2.3 共享存储（Shared Storage）....................................................................................................7
4.3 关键技术...........................................................................................................................................7
4.3.1 LVS 的 3 种负载均衡技术..........................................................................................................7
5. LVS 集群的安装和配置..........................................................................................................................8
5.1 软件安装...........................................................................................................................................8
5.2 在 Ac!ve LVS Router 和 Backup LVS Router 上配置 PHP..................................................................8
5.3 在 Ac!ve LVS Router 和 Backup LVS Router 上安装 LVS 所需要的包...............................................9
5.4 在 Ac!ve LVS Router 和 Backup LVS Router 上打开数据转发..........................................................9
5.5 在 Ac!ve LVS Router 上初始化 piranha 的密码..............................................................................10
5.6 在 Ac!ve LVS Router 上启动 pulse 进程.........................................................................................14
5.7 在 Backup LVS Router 上启动 pulse 进程........................................................................................14
5.8 配置 Real Server..............................................................................................................................14
5.9 测试.................................................................................................................................................15
6. 结论...................................................................................................................................................... 16
6.1 使用虚拟化工具进行模拟..............................................................................................................16
6.2 尽量使用相同的硬件.....................................................................................................................16
6.3 使用高性能网络.............................................................................................................................16
6.4 为硬件瘦身.....................................................................................................................................17
6.5 尽量让集群与互联网隔离..............................................................................................................17
6.6 关闭不需要的服务.........................................................................................................................17
7. 致谢...................................................................................................................................................... 18
8. 参考文献..............................................................................................................................................19
