After Hadoop installation is successful, you can not access the web interface port 50070 how to solve?

After Hadoop installation is successful, you can not access the web interface port 50070

First check whether the port is enabled

[hadoop@s128 sbin]$ netstat -ano |grep 50070

And then view the status of the firewall, is closed, if there is no mandatory closed

Check firewall status:

[hadoop@s128 sbin]$ service iptables status

Turn off the firewall

 chkconfig iptables off

 service iptables stop

centos7 way:

systemctl stop firewalld.service # Stop firewall

systemctl start firewalld.service # open the firewall

systemctl status firewalld.service # View firewall status

systemctl enable firewalld.service # boot from Kai "Enable"

systemctl disable firewalld.service # boot from Kai "disabled"

Access the web interface (ip + port number)

https://192.168.109.128:50070