GRANT replication slave ON *.* TO'root'@'%' identified by 'root'; 

if needed 

show master status 

change master to master_host='mysql',master_user='root',master_port=3306,master_password='root',master_log_file='mysql-bin.000003',master_log_pos=1027 

start slave 

show slave status 

cd java-binlog mvn clean package 

java -jar target/mysql-binglog-app.jar