ZK 10. Apache Zookeeper Znodes

Every node in a ZooKeeper tree is referred to as a znode Znodes maintain a stat structure that include, Version numbers, ACL ,Timestamp, Data length Version number − Every znode has a version number, which means every
Read more…

ZK 09. Apache Zookeeper Data Model

The name space provided by ZooKeeper is much like a standard file system. A name is a sequence of path elements separated by a slash (/). Every node in ZooKeeper’s name space is identified by
Read more…

ZK 07. Apache Zookeeper important components

Request Processor – This component is only active in Leader Node and is responsible for processing write requests originating from client or follower nodes. Once request processor processes the write request, it broadcasts the changes to
Read more…

ZK 05. Apache Zookeeper

Apache ZooKeeper is a software project of the Apache Software Foundation; it provides an open source solution to the various coordination problems in large distributed systems. ZooKeeper was originally developed at Yahoo! Apache ZooKeeper is
Read more…