install_keepalived

一、安装master keepalived

yum install -y keepalived ipvsadm
vim /etc/keepalived/keeplived.conf
! Configuration File for keepalived
global_defs {
   notification_email {
     [e-mail]
     [e-mail]
     [e-mail]
   }
   notification_email_from [e-mail]
   smtp_server 192.168.200.1
   smtp_connect_timeout 30
   router_id LVS_DEVEL
}
vrrp_instance VI_1 {
    state MASTER
    interface eth0
    virtual_router_id 51
    mcast_src_ip 192.168.100.151
    priority 100
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass chtopnet
    }
    virtual_ipaddress {
        192.168.100.150
    }
}

二、安装backup keepalived

yum install -y keepalived ipvsadm
vim /etc/keepalived/keeplived.conf
! Configuration File for keepalived
global_defs {
   notification_email {
     [e-mail]
     [e-mail]
     [e-mail]
   }
   notification_email_from [e-mail]
   smtp_server 192.168.200.1
   smtp_connect_timeout 30
   router_id LVS_DEVEL
}
vrrp_instance VI_1 {
    state backup
    interface eth0
    virtual_router_id 51
    mcast_src_ip 192.168.100.152
    priority 99
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass chtopnet
    }
    virtual_ipaddress {
        192.168.100.150
    }
}