单选题 5 of 70 How do you backup the metadata from the Namenode?(Choose 1) hdfs dfsadmin -saveNamespace hdfs dfs -getlmage backup hdfs dfsadmin -fetchlmage backupfile hdfs dfsadmin -safemode get

单选题 6 of 70 What is the Ranger overall strategy to control access?(Choose 1) Pass-through, Deny,Allow Allow, Deny, Pass-through Deny, Allow, Pass-through Pass-through, Allow, Deny

单选题 16 of 70 After installing a brand new duster how do you verify the cluster is working with acceptable performance?(Choose 1) Use Cloudera Manager to create performance charts and dashboards for future use. Login to Cloudera Manager and check the services are green Cluster baseline performance testing using Teragen and Terasort Login to Workload XM and review its performance analysis for Apache YARN applications,

单选题 18 of 70 If using CA signed certificates with an intermediate CA, what certificate do you append the intermediate certicate to when using Auto-TLS(Choose 1) Append to the keystore Append it to the root CA certificate Append it to the host certificate There is no need to append it to any certificate

单选题 14 of 70

How you can provide Ranger KMS HA?(Choose 1)

Ranger KMS doesn't support HA

With active-active nodes installtion with LoadBalancer

With active-passive nodes installation

With active-active nodes installation without Loadbalancer

单选题 11 of 70 Which Cloudera service provides a high-security backing key store?(Choose 1) Cloudera Secure Key Store Cloudera Navigator Key Trustee Server Apache KeyKeeper Cloudera Ozone

单选题 9 of 70 Where are Cloudera Manager database parameters stored for CM server?(Choose 1) In db.properties file under /etc/cloudera-scm-server directory In /etc/my.cnf if the database is Mysal or Mariadb In postgresql.conf if the database is PostgreSQL They are not stored you must write down and sealit in a secure place

单选题 19 of 70 What is contained in a kerberos keytab file?(Choose 1 Secret keys for SAML authentication Username:pasowrd pairs lke Linux passwd file Hashed passwords for kerberos users Mappings between Kerberos Principal names and encrypted keys