http://localhost:50070 does not work HADOOP

Question

I already installed Hadoop on my machine \"Ubuntu 13.05\" and now I have an error when browsing localhost:50070 the browser says that the page does not exist.

Answer 1

Enable the port in your system it is for CentOS 7 flow the commands below

1.firewall-cmd --get-active-zones

2.firewall-cmd --zone=dmz --add-port=50070/tcp --permanent

3.firewall-cmd --zone=public --add-port=50070/tcp --permanent

4.firewall-cmd --zone=dmz --add-port=9000/tcp --permanent

5.firewall-cmd --zone=public --add-port=9000/tcp --permanent 6.firewall-cmd --reload