FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Like the distributed processes it coordinates, ZooKeeper itself is intended to be replicated over a sets of hosts called an ensemble. The servers that make up the ZooKeeper service must all know about each other.

Detailed explanation-2: -Explanation: The performance aspects of ZooKeeper means it can be used in large, distributed systems. 3. Which of the guarantee is provided by Zookeeper? Explanation: Once an update has been applied, it will persist from that time forward until a client overwrites the update.

Detailed explanation-3: -Apache ZooKeeper acts as a distributed, open-source configuration and synchronization service, along with being a naming registry for distributed applications. It keeps track of the status of the Kafka cluster nodes, as well as of Kafka topics, partitions, etc.

Detailed explanation-4: -Apache ZooKeeper provides operational services for a Hadoop cluster. ZooKeeper provides a distributed configuration service, a synchronization service and a naming registry for distributed systems. Distributed applications use Zookeeper to store and mediate updates to important configuration information.

Detailed explanation-5: -Explanation: ZooKeeper provides an infrastructure for cross-node synchronization and can be used by applications to ensure that tasks across the cluster are serialized or synchronized.