粗心了
主机是五个0一个1
而我从机配置的少了一个0尴尬
解决方案关闭主从复制在修改参数配置启动slave
stop slave;
change master to master_host='47.102.204.72', master_port=3306, master_user='mysql', master_password='123456', master_log_file='master-bin.000002', master_log_pos=154;
start slave;
flush privileges;
ok 还有一种是serverid 重复了修改下