I'm using a very old Hadoop version and the web monitor page (HDFS/Hadoop) doesn't work and I don't have any clues.
It might be related to my settings or lib. But not sure what's the problem. I'm not familiar with JSP or how Hadoop run the web monitor pages so I want to ask here.
Basically, when I go to http://localhost:50070/webapps/hdfs/dfshealth.jsp It said error below. Do you have any clues?
HTTP ERROR 404
Problem accessing /webapps/hdfs/dfshealth.jsp. Reason:
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