Upgrading Oracle 10g R2 Clusterware to Oracle 11g R1

Let's assume that currently you have an Oracle 10g R2 Clusterware running in your environment and you have planned to upgrade the Clusterware to Oracle 11g R1. In this section, we will demonstrate how to upgrade an existing Oracle 10g R2 Clusterware to Oracle 11g R1 on the same servers.

The following tables illustrate the environmental settings that have been used in this chapter to simulate an upgrade procedure on Oracle Enterprise Linux V5:

Oracle 10g R2 environment settings:

Host name

Clusterware version

Clusterware home

ASM and RDBMS homes

raclinux1

raclinux2

10.2.0.4

/u01/app/oracle/product/10.2.0/crs

/u01/app/oracle/product/10.2.0/asm

/u01/app/oracle/product/10.2.0/db_1

Oracle 11g ...

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