MySQL数据库集群+负载均衡(LVS).doc

MySQL 负载均衡群集(LVS) liyingke112@ 学****资料,请勿商用! MySQL 负载均衡群集(LVS) 目录一、概述.................................................................................................................................... 7 (一)、 LVS ......................................................................................................................... 7 1 、概述.............................................................................................................................. 7 2 、负载均衡器的三种模式.............................................................................................. 8 (1)、 NAT ................................................................................................................ 8 (2)、 TUN ............................................................................................................... 9 (3)、 DR .................................................................................................................. 9 3 、负载均衡调度算法................................................................................................... 10 (1)、 rr ................................................................................................................... 10 (2)、 wrr ............................................................................................................... 10 (3)、 lc ................................................................................................................... 11 (4)、 wlc ............................................................................................................... 11 (5)、 lblc ............................................................................................................... 11 (6)、 lblcr ............................................................................................................. 11 (7)、 dh ................................................................................................................. 12 (8)、 sh ....................................................