Hadoop Job Tracker problem I cannot connect to http localhost 50030

Question

I am trying to connect to Job Tracker on http://localhost:50070/.

But I am not able to connect. Output for Jps command:

1472 Jps
4059 SecondaryNameNode
5233 ResourceManager
8377 DataNode
4495 NameNode
2262 NodeManager

My mapred-site.xml

<configuration>
    <property>
        <name>mapred.job.tracker</name>
        <value>localhost:9001</value>
    </property>
</configuration>

Answer 1

I think you are using new version of hadoop in which job tracker is replaced by YARN. And for Yarn, the port number is 8088 (http://localhost:8088)