高并发与负载均衡-keepalived-概念介绍

LVS-VIP主机配置

[root@centos7-1 ~]# ipvsadm -ln
IP Virtual Server version 1.2.1 (size=4096)
Prot LocalAddress:Port Scheduler Flags
  -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
TCP  192.168.159.100:80 rr
  -> 192.168.159.12:80            Route   1      0          0         
  -> 192.168.159.13:80            Route   1      0          0         
[root@centos7-1 ~]# ipvsadm -ln
IP Virtual Server version 1.2.1 (size=4096)
Prot LocalAddress:Port Scheduler Flags
  -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
TCP  192.168.159.100:80 rr
  -> 192.168.159.12:80            Route   1      0          0         
  -> 192.168.159.13:80            Route   1      0          0