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The _________ Server assigns regions to the region servers and takes the help of Apache ZooKeeper for this task.

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The _________ Server assigns regions to the region servers and takes the help of Apache ZooKeeper for this task.

(a) Region

(b) Master

(c) Zookeeper

(d) All of the mentioned

This question was addressed to me during an interview.

Asked question is from Introduction to HBase topic in chapter Hive and HBase of Hadoop

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Right answer is (b) Master

The explanation is: Master Server maintains the state of the cluster by negotiating the load balancing.

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