http://tecadmin.net/ip-failover-setup-using-keepalived-on-centos-redhat-6/

安装依赖

yum install gcc kernel-headers kernel-devel

yum install keepalived

LB1

! Configuration File for keepalived

global_defs {
   notification_email {
     sysadmin@mydomain.com
     support@mydomain.com
   }
   notification_email_from lb1@mydomain.com
   smtp_server localhost
   smtp_connect_timeout 30
}

vrrp_instance VI_1 {
    state MASTER
    interface eth1
    virtual_router_id 51
    priority 101
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        192.168.10.121
    }
}

LB2

! Configuration File for keepalived

global_defs {
   notification_email {
     sysadmin@mydomain.com
     support@mydomain.com
   }
   notification_email_from lb2@mydomain.com
   smtp_server localhost
   smtp_connect_timeout 30
}

vrrp_instance VI_1 {
    state MASTER
    interface eth1
    virtual_router_id 51
    priority 100
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        192.168.10.121
    }
}

启动服务

# service keepalived start
# chkconfig keepalived on

检验服务

ip addr show eth1
Copyright © opschina.org 2017 with zzlyzq@gmail.com all right reserved,powered by Gitbook该文件修订时间: 2017-07-11 11:32:48

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