QUESTION: 41

If the number of Fusioninsight HD cluster nodes is insufficient to enable separate deployment of data nodes, a management node & control node & data node deployment solution can be adopted, but performance will be limited.

is correct
False

Answer(s): A

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QUESTION: 42

The Hadoop NameNode is used to store the metadata of the file system.

True
False

Answer(s): A

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QUESTION: 43

What is the key feature or operation statement of Fusioninsight Manager?

Able to perform health checks on the entire cluster or a certain service, but not on a node
Manager introduces the concept of roles, and uses RBAC to manage the rights of the system
The entire system uses Kerberos to manage users, uses LDAP to perform user authentication, and implements single sign-on through CAS
For the health check result, you cannot export the check report, you can only view it online

Answer(s): B

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