This information applies to the x version of Elasticsearch. For the latest information, see the latest edition of Elasticsearch Reference.
This book is for those who want to use data for work. It does not matter whether you are starting a new project and whether you have the flexibility to design the system from scratch or whether you need to give a new life to the legacy system. Elasticsearch solves existing problems and helps to expose new features that have not yet been considered.
This book is suitable for beginners and experienced users. Although not required, I hope you have experience of programming, but it helps to use relational database and SQL. Explain the concept from the first principle and help newcomers build a strong foundation in the complex search world.
Readers with search background will also benefit from this book. Experienced users will learn how familiar search concepts are implemented and how they will interact in the context of Elasticsearch. Even the previous chapter contains useful information for more advanced users.
Finally, maybe you are in DevOps. While other departments are entering data into Elasticsearch as soon as possible, you are responsible for preventing their server from firing. Elasticsearch can be extended without problems as long as the user is playing within the rules. Before starting operation you need to know how to build stable clusters. After that, you can discern the warning sign at 3 am and prevent disasters. The previous chapter may not be of much interest to you, but the last part of the book is mandatory - everything you need to know to avoid a crash is everything
The best way to read 'brawl and fuss' is to put conversation in each part. This helps the reader to grasp the unique consistency of each part. People who are difficult to read in conversation may miss the connection between the scenes. People who read more in conversation may get confused unnecessarily. If the reader spends an average of 1 hour 45 minutes per meeting, the total reading time for these four parts will be 7 hours. But this is a very rough estimate. As already pointed out, it depends greatly on the purpose of reading
When writing this article I know that most of the people to read do not know exist, but most people think this is a dream of idealism and few readers. This article may agree or disagree with its contents. Still, after seeing eternally, I finally decided to add my voice to the chorus. Someday we wish to build a better world for ourselves, we hope children and grandchildren will help guide our seed travel. In this way, we can proceed towards a rich future.
Initial: You need to read. Writers who are not widely read have no interests. That is, the nosebleed against Shakespeare is ignored. Since he is a dead white man, it is necessary to include an excellent classic of Western classics in the reading list. Eliminating the harmful doctrine of multiculturalism from your heart, this actually breaks us down into narrow, unintelligent groups. The essence of imaginative literature is its universality. The deceased tells about living, the old man speaks of old people young people, young people, young people, and women from male to male, female, from black to white, and from white to black. Everyone who says you is a murderer who is good at creating imagination.