As TCP loader balancer

  1. frontend mysql-lb
  2.    bind *:3306
  3.    mode tcp
  4.    default_backend mysql-cluster
  5. backend mysql-cluster
  6.    balance roundrobin
  7.    mode tcp
  8.    server s1 10.0.0.101:3306
  9.    server s2 10.0.0.102:3306
  10.    server s3 10.0.0.103:3306