Hello, I installed the cloudera manager,then I install HDFS through cloudera manager. Wnen I want to see the cluster cpu, disk IO, Network IO status,  the problem occur.  How can I solve this problem,thank you  ... View more

I see four security functions (Authentication, Authorization, Data Protection, Audit) from the Securing_Your_Enterprise_Hadoop_Ecosystem, but I can not find anything about Data Protection and Audit from the CDH5 Documentation. So my question is does the two security functions achieve yet? ... View more