Chapter 1. Getting Started with Impala

This chapter covers the information on Impala, its core components, and its inner workings in detail. We will cover Impala architecture including Impala daemon, statestore, and execution model, and how they interact together along with other components. Impala metadata and metastore are also discussed here, to understand how Impala maintains its information. Finally, we will study various ways to interface Impala.

The objective of this chapter is to provide enough information for you to kick-start Impala on a single node experimental or multimode production cluster. This chapter covers the Impala essentials within the following broad categories:

  • System requirement
  • Installation
  • Configuration
  • Upgradation
  • Security ...

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