in this lecture we will see more concepts like topology task and workers in the storm spouts and bolts are connected together to form a topology a real-time application logic is specified inside this topology in simple words a topology is nothing but a directed graph where vertices are computation and it is a stream of data and tasks now we have a basic idea about what is spouts and bolts they are the smallest logical unit of the topology and a topology is built using a single spout and an array of bolts they should be executed properly in a particular order for the topology to run successfully the execution of each and every spout and bolt by storm is called as task in simple words a task is either the execution of a spout at a bolt a next one is workers a topology runs in a distributed manner and multiple worker nodes storm spreads the task evenly under broker nodes and next one is workers a topology runs in a distributed manner and multiple worker nodes storm spreads the task evenly and all the worker nodes the worker nodes road is to listen for jobs and start or stop processes whenever the new job arrives in the next lecture we will see the different types of groupings available in attached system

Tags:






Youtube
Facebook
Google Plus
Twitter
TutorialDrive


Apache Zookeeper Tutorial

Apache Kafka Tutorial

Apache Kafka Security

Elasticserarch n Kibana

Java 8 Tutorial

Log4J Tutorial

Apache Storm Tutorial

SQLite Tutorial

Apache Ant Tutorial

Related Posts

blog

Apache Kafka Commands Cheat sheet

Spread the loveKafka Topics List existing topics bin/kafka-topics.sh –zookeeper localhost:2181 –list Purge a topic bin/kafka-topics.sh –zookeeper localhost:2181 –alter –topic mytopic –config retention.ms=1000 … wait a minute … bin/kafka-topics.sh –zookeeper localhost:2181 –alter –topic mytopic –delete-config retention.ms
Read more…

blog

What is Apache Maven | Apache Maven complete tutorial from scratch pdf

Spread the love In this post you will learn the complete tutorial of Apache Maven build tool What is Maven ? Apache Maven is a software project management and comprehension tool. Based on the concept
Read more…

blog

Practical Guide for Web Development in 2018

Spread the loveWelcome to my practical guide  for web development in 2018 in terms of  technology and career. Before we start I just want to  mention a few things, you don’t need to learn  everything that
Read more…