ranus
change master to master_host='192.168.100.9',master_user='replica',master_password='dbuser', master_port=3306, master_log_file='mysql-bin.000020', master_log_pos=2102;
change master to master_host='192.168.100.9',master_user='replica',master_password='dbuser', master_port=3306, master_log_file='mysql-bin.000020', master_log_pos=2102;