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Steps to Downgrade Impala on Oracle Big Data Appliance V2.* (Doc ID 1679899.1)

Last updated on OCTOBER 24, 2019

Applies to:

Big Data Appliance Integrated Software - Version 2.4.0 to 2.5.0 [Release 2.4 to 2.5]
Linux x86-64

Purpose

This document provides steps on how to downpgrade Impala from a highr version(previously upgraded) to the default version provided on Oracle Big Data Appliance(BDA) V2.* release with CDH4.* release.

CDH has evolved into a model where single components shouldn't be upgraded in CDH5. Thus the downgrade steps documented in this note doesn't apply to BDA 3.* , as it contains CDH5.* release.

Scope

Oracle Big Data Appliance (BDA) Administrators

Details

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In this Document
Purpose
Scope
Details
 Check Impala Version Installed
 Downgrade Impala

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