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Steps to Upgrade CDH on an Oracle Big Data Service on OCI CDH Cluster (Doc ID 2833263.1)

Last updated on JANUARY 18, 2022

Applies to:

Big Data Service on OCI - Version N/A and later
Linux x86-64

Purpose

This document provides generic steps for upgrading CDH on an Oracle Big Data Service on OCI (BDS) with CDH cluster to a newer CDH maintenance release. 

Note that the steps will not upgrade Cloudera Manager (CM).

The example used here upgrades CDH 6.3.3 to CDH 6.3.4. 

Scope

BDS users wanting to get the latest, up-to-date CDH bug fixes by upgrading from the shipped CDH 6.3.3 version on BDS to a later CDH maintenance release.

Details

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In this Document
Purpose
Scope
Details
 Prerequisites
 Schedule a Maintenance Window to Perform the Upgrade
 Backup Steps that Need to Be Performed Prior to Upgrade to CDH
 Download CDH Parcel and the Manifest File
 Upgrade Steps
 What if an error occurs during upgrade
 Upgrade details
 Verify CDH Upgrade has been Done and the Cluster is Healthy
 Post upgrade steps
References

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