curl is stuck when trying to get NameNodeStatus

we have two namenode in the cluster hadoop cluster this is good example of one of the name node that return good status first namenode machine IP - 92.3.44.2 curl -v http://92.3.44.2:50070/jmx?qry=Hadoop:service=NameNode,name=NameNodeStatus * About to connect() to 92.3.44.2 port 50070 (#0) * Trying 92.3.44.2... * Connected to 92.3.44.2 (92.3.44.2) port 50070 (#0) > GET /jmx?qry=Hadoop:service=NameNode,name=NameNodeStatus HTTP/1.1 > User-Agent: curl/7.29.0 > Host: 92.3.44.2:50070 > Accept: */* > GET /jmx?qry=Hadoop:service=NameNode,name=NameNodeStatus HTTP/1.1 > User-Agent: curl/7.29.0 > Host: 92.3.44.2:50070 > Accept: */* > we can see that command curl is stuck how to identify why curl is stuck ?