Free CCA-500 Web TestEngine Demo

Q6 Single choice

You are running a Hadoop cluster with a NameNode on host mynamenode, a secondary NameNode on host mysecondarynamenode and several DataNodes.

Which best describes how you determine when the last checkpoint happened?

A
Execute hdfs namenode report on the command line and look at the Last Checkpoint information
B
Execute hdfs dfsadmin saveNamespace on the command line which returns to you the last checkpoint value in fstime file
C
Connect to the web UI of the Secondary NameNode (http://mysecondary:50090/) and look at the "Last Checkpoint" information
D
Connect to the web UI of the NameNode (http://mynamenode:50070) and look at the "Last Checkpoint" information

CCA-500 Web TestEngine demo