Download e-book for iPad: Apache Hive Essentials by Dayong Du
By Dayong Du
Immerse your self on a good looking trip to find the attributes of huge info by utilizing Hive
About This Book
- Discover how Hive can coexist and paintings with different instruments within the Hadoop atmosphere to create huge facts solutions
- Grasp the talents wanted, examine the simplest practices, and steer clear of the pitfalls in writing effective Hive queries to research the massive data
- Create an atmosphere to investigate vast information utilizing sensible, example-oriented scenarios
Who This booklet Is For
If you're a facts analyst, developer, or just a person who desires to use Hive to discover and research information in Hadoop, this is often the booklet for you. even if you're new to important info or a professional, with this ebook, it is possible for you to to grasp either the elemental and the complex beneficial properties of Hive. due to the fact that Hive is an SQL-like language, a few prior event with the SQL language and databases comes in handy to have a greater figuring out of this book.
What you are going to Learn
- Create and arrange the Hive environment
- Discover how one can use Hive's definition language to explain data
- Discover fascinating information by way of becoming a member of and filtering datasets in Hive
- Transform info by utilizing Hive sorting, ordering, and functions
- Aggregate and pattern info in numerous ways
- Boost Hive question functionality and increase facts defense in Hive
- Customize Hive for your wishes by utilizing user-defined capabilities and combine it with different tools
In this ebook, we organize you on your trip into huge information through to start with introducing you to backgrounds within the massive information area in addition to the method of developing and getting acquainted with your Hive operating atmosphere. subsequent, the booklet courses you thru studying and remodeling the values of huge information with the aid of examples. It additionally hones your ability in utilizing the Hive language in an effective demeanour. in the direction of the top, the ebook makes a speciality of complicated issues equivalent to functionality, safety, and extensions in Hive, with the intention to consultant you on interesting adventures in this worthy giant facts journey.
By the tip of the publication, you may be accustomed to Hive and ready to paintings successfully to discover ideas to special facts problems.
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Additional info for Apache Hive Essentials
Here, you can search, access, and read Packt's entire library of books. Why subscribe? com, you can use this to access PacktLib today and view 9 entirely free books. Simply use your login credentials for immediate access. I dedicate this book to my daughter Preface With an increasing interest in big data analysis, Hive over Hadoop becomes a cutting-edge data solution for storing, computing, and analyzing big data. The SQL-like syntax makes Hive easier to learn and popularly accepted as a standard for interactive SQL queries over big data.
However, the majority of the scripts will also run on the previous versions of Hadoop and Hive. The following are the other software applications you may need for a better understanding of the Hive-related tools mentioned in the book. These tools are also available in the CDH or HDP packages. 0 Who this book is for If you are a data analyst, developer, and user who wants to use Hive to explore and analyze data in Hadoop, this is the book for you. Whether you are new to big data or an expert, you will be able to master both the basic and the advanced features of Hive.
In the fourth Add Service Wizard page, configure Hive Metastore Server database connections. In the last page of Add Service Wizard, review the changes on the Hive warehouse directory and metastore server port number. Keep the default values and click on the Continue button to start installing the Hive service. Note Hive can also be installed along with other services when we first install CDH in the cluster or we can directly import the vendors' quick-start Hadoop virtual machine image. Starting Hive in the cloud Right now, Amazon EMR, Cloudera Director, and Microsoft Azure HDInsight Service are some of the major vendors offering matured Hadoop and Hive services in the cloud.
Apache Hive Essentials by Dayong Du