Asked by: Kamel Carbones
asked in category: General Last Updated: 24th May, 2020

What is ZooKeeper client?

ZooKeeper Client Tutorial. ZooKeeper is a distributed configuration and synchronization service for large distributed systems. ZooKeeper's architecture supports high availability through redundant services.

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Besides, what is ZooKeeper server and client?

ZooKeeper is a distributed application on its own while being a coordination service for distributed systems. It has a simple client-server model in which clients are nodes (i.e. machines) and servers are nodes. As a function, ZooKeper Clients make use of the services and servers provides the services.

One may also ask, what is ZooKeeper used for? Apache ZooKeeper is a software project of the Apache Software Foundation. It is essentially a service for distributed systems offering a hierarchical key-value store, which is used to provide a distributed configuration service, synchronization service, and naming registry for large distributed systems (see Use cases).

One may also ask, how do I start a ZooKeeper client?

ZooKeeper Command Line Interface (CLI)

  1. To perform ZooKeeper CLI operations, first start your ZooKeeper server and then, ZooKeeper client by “bin/zkCli.sh”.
  2. From here, you can try a few commands to get a feel for this simple command line interface.
  3. Next, create a new znode by running create /zk_test my_data.

What type of connection is made with ZooKeeper by client?

Clients connect to a single ZooKeeper server. The client maintains a TCP connection through which it sends requests, gets responses, gets watch events, and sends heart beats. If the TCP connection to the server breaks, the client will connect to a different server.

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