SQLite – Operators
What is an Operator in SQLite? An operator is a reserved word or a character used primarily in an SQLite statement's WHERE clause to perform operation(s), such as comparisons and…
What is an Operator in SQLite? An operator is a reserved word or a character used primarily in an SQLite statement's WHERE clause to perform operation(s), such as comparisons and…
Zookeeper provides a flexible coordination infrastructure for a distributed environment. ZooKeeper framework supports many of today's best industrial applications. We will discuss some of the most notable applications of ZooKeeper…
ZooKeeper has an official API binding for Java and C. The ZooKeeper community provides unofficial API for most of the languages (.NET, Python, etc.). Using ZooKeeper API, an application can…
ZooKeeper Command Line Interface (CLI) is used to interact with the ZooKeeper ensemble for development purposes. It is useful for debugging and working around different options. To perform ZooKeeper CLI…
Before installing ZooKeeper, make sure your system is running on any of the following operating systems − Any of Linux OS − Supports development and deployment. It is preferred for demo…
Let us analyze how a leader node can be elected in a ZooKeeper ensemble. Consider there is N number of nodes in a cluster. The process of leader election is as follows…
Once a ZooKeeper ensemble starts, it will wait for the clients to connect. Clients will connect to one of the nodes in the ZooKeeper ensemble. It may be a leader…
Before going deep into the work of ZooKeeper, let us take a look at the fundamental concepts of ZooKeeper. We will discuss the following topics in this chapter − ArchitectureHierarchical…
ZooKeeper is a distributed coordination service to manage a large set of hosts. Co-ordinating and managing a service in a distributed environment is a complicated process. ZooKeeper solves this issue…
ZooKeeper is a distributed coordination service to manage a large set of hosts. Co-ordinating and managing a service in a distributed environment is a complicated process. ZooKeeper solves this issue…