Configuring the HTTP Strict Transport Security (HSTS) for HDFS ensures that a web
        browser does not load the service information using HTTP. Additionally, all attempts to load
        the information using HTTP will automatically be converted to HTTPS. 
        - 
                Go to the HDFS service.
            
 - 
                Click Configuration.
            
 - 
                Set the HSTS credentials in 
Cluster-wide Advanced Configuration Snippet
                        (Safety Valve) for core-site.xml.
                
                    <property>
<name>hadoop.http.header.Strict-Transport-Security</name>
<value>max-age=63072000;includeSubDomains;preload</value>
</property>
                 
             - 
                Restart the HDFS service.