11.2.0.3 Grid Infrastructure and RDBMS Patch Set Notes and Upgrade

11.2.0.3 is a full installation of the Oracle software.  This means that yo don't need to install 11.2.0.1 before installing 11.2.0.3.  The new installation consists of the most recent patch set (not install a base release then upgrade).  The direct upgrades from previous release or in-place upgrade are supported, but not recommended.  Out-out-place patch set upgrades recommended with new separate oracle home.

Below are all the details you need for the 11.2.0.3 upgrade:

1. The PSU should be applied to 11.2.0.2 before upgrading to 11.2.0.3 is PSU1
11.2.0.2 GI PSU1(which includes database PSU1) - PATCH 12539000

Reference Doc:

Things to Consider Before Upgrading to 11.2.0.3 Grid Infrastructure/ASM (Doc ID 1363369.1)

2. The link to download the above PSU.

https://updates.oracle.com/ARULink/PatchDetails/process_form?patch_num=12539000

3. The link to download 11.2.0.3GI

https://updates.oracle.com/download/10404530.html

Reference Doc:
11.2.0.3 Patchset Location For Grid Infrastructure And RDBMS. (Doc ID 1362393.1)

4. The link to download the latest 11.2.0.3GI PSU
Patch 13348650 - 11.2.0.3.1 Grid Infrastructure Patch Set Update (GI PSU)

https://updates.oracle.com/ARULink/PatchDetails/process_form?patch_num=13348650

Reference Doc:
11.2.0.3 Patch Set - Availability and Known Issues (Doc ID 1348336.1)

Installation Types and Associated Zip Files

Installation Type	Zip File
Oracle Database (includes Oracle Database and Oracle RAC) Note: you must download both zip files to install Oracle Database.	p10404530_112030_platform_1of7.zip p10404530_112030_platform_2of7.zip
Oracle Grid Infrastructure (includes Oracle ASM, Oracle Clusterware, and Oracle Restart)	p10404530_112030_platform_3of7.zip
Oracle Database Client	p10404530_112030_platform_4of7.zip
Oracle Gateways	p10404530_112030_platform_5of7.zip
Oracle Examples	p10404530_112030_platform_6of7.zip
Deinstall	p10404530_112030_platform_7of7.zip