[root@svr-console bin]# cat /etc/haproxy.cfg

global
        log 127.0.0.1   local0
        log 127.0.0.1   local1 notice
        #log loghost    local0 info
        maxconn 1024
        #chroot /usr/share/haproxy
        user haproxy
        group haproxy
        daemon
        #debug
        #quiet

defaults
        log     global
        mode    http
        option  tcplog
        option  dontlognull
        retries 3
        option redispatch
        maxconn 1024
        timeout connect 5000ms
        timeout client 50000ms
        timeout server 50000ms

listen mysql-cluster 0.0.0.0:3305
       mode tcp
       balance roundrobin
       option  mysql-check user root
       server  svr-crdb1 svr-crdb1:3306 check
       server  vsvr-crdb2 vsvr-crdb2:3306 check