You're reading from Elasticsearch 7.0 Cookbook. - Fourth Edition

Product typeBook

Published inApr 2019

Reading LevelBeginner

PublisherPackt

ISBN-139781789956504

Edition4th Edition

Languages

Java

Tools

Elasticsearch

Concepts

Enterprise Search

Author (1)

Alberto Paro

Using the task management API

Elasticsearch 5.x and later versions allow you to define the actions that are executed to the server side. These actions can take some time to complete and they can use huge cluster resources. The most common ones are as follows:

delete_by_query
update_by_query
reindex

When these actions are called, they create a server-side task that executes the job; the task management API allows you to control these jobs.

Getting ready

You will need an up-and-running Elasticsearch installation – similar to the one that we described in the Downloading and installing Elasticsearch recipe in Chapter 1, Getting Started.

In order to execute the commands, any HTTP client can be used, such as curl...

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Elasticsearch 7.0 Cookbook. - Fourth Edition

Published in: Apr 2019Publisher: PacktISBN-13: 9781789956504

Author (1)

Alberto Paro

Alberto Paro is an engineer, manager, and software developer. He currently works as technology architecture delivery associate director of the Accenture Cloud First data and AI team in Italy. He loves to study emerging solutions and applications, mainly related to cloud and big data processing, NoSQL, Natural language processing (NLP), software development, and machine learning. In 2000, he graduated in computer science engineering from Politecnico di Milano. Then, he worked with many companies, mainly using Scala/Java and Python on knowledge management solutions and advanced data mining products, using state-of-the-art big data software. A lot of his time is spent teaching how to effectively use big data solutions, NoSQL data stores, and related technologies.
Read more about Alberto Paro

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You're reading from Elasticsearch 7.0 Cookbook. - Fourth Edition

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