Ubuntu64 apache2+lvs+Keepalived

安装 apache2, vim, keepalived 和 ipvsadm

打开 vim /etc/keepalived/keepalived.conf

点击 i, 进入编辑状态, 输入:

! Configuration File for keepalived

global_defs {
   router_id LVSMaster
}

vrrp_instance VI_1 {
    state MASTER
    interface ens33 # 对外服务的网卡
    virtual_router_id 100 #VRRP组名，两个节点的设置必须一样，以指明各个节点属于同一VRRP>组
    priority 100 #主节点的优先级（1-254之间），备用节点必须比主节点优先级低
    advert_int 1 #设置主备之间同步检查的时间间隔单位秒
    authentication { #设置验证信息，两个节点必须一致
        auth_type PASS
        auth_pass abcd123
    }
    virtual_ipaddress { #指定虚拟IP, 两个节点设置必须一样
        192.168.144.200
    }
}


virtual_server 192.168.144.200 80 {
    delay_loop 6
    lb_algo rr
    lb_kind DR
    persistence_timeout 0
    protocol TCP

    real_server 192.168.144.128 80 {
        weight 1
        TCP_CHECK {
            connect_timeout 10
            nb_get_retry 3
            delay_before_retry 3
            connect_port 80
        }
    }
}

然后点击 esc, 退出编辑, 输入 :wq 保持.

启动 service keepalived start