通过keepalive配置高可用

keepalive 配置

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! Configuration File for keepalivedglobal_defs {   notification_email {     test@gmail.com   }   notification_email_from test@gmail.com   smtp_server 192.168.2.1   smtp_connect_timeout 30   router_id LVS_DEVEL}vrrp_script check_mysql {   script "/root/check_cobar.sh"   interval 2   weight 10 }vrrp_instance  VI_mysql2 {    state MASTER    interface eth0    virtual_router_id 51    priority 100    nopreempt     advert_int 1    authentication {        auth_type PASS        auth_pass 1111    }    track_script {       check_mysql   }        virtual_ipaddress {192.168.2.67    }}

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