Explanation:A very large Hadoop cluster can be supported by multiple ZooKeeper servers. 4. ZooKeeper’s architecture supports high ____________ through redundant services.
A. flexibility
B. scalability
C. availability
D. interactivity
Answer:A
Explanation:A very large Hadoop cluster can be supported by multiple ZooKeeper servers. 4. ZooKeeper’s architecture supports high ____________ through redundant services.
A. flexibility B. scalability C. availability D. interactivity
Explanation:The clients can thus ask another ZooKeeper master if the first fails to answer. 5. Point out the wrong statement :