How to Install ASMLIB and Packages Required For Using Oracle ASM

There are many ways to ASMLIB, it can be from get from OTN account or you can use ULN (Un breakable Linux Network).
Also it comes in the the Unbreakable Linux media, but if you are not subscribed to ULN and you are not using Unbreakable Linux then most people go to the OTN, where you have to select your Linux flavor and then navigate to the correct file according to the linux kernel and then download the 3 files one by one.

Installation Of Grid Structure For Linux

Install the Grid Infrastructure

Make sure both virtual machines are started, then login to "ol6-112-rac1" as the oracle user and start the Oracle installer.

$ cd /host/software/oracle/11gR2/11.2.0.3.0/linux64_grid

$ ./runInstaller

Select the "Skip software updates" option, then click the "Next" button.

Easy Step By Step installation Of RAC On Linux

Oracle Linux 6 installation as you would for a basic server. A general pictorial guide to the installation can be found here. More specifically, it should be a server installation with a minimum of 4G+ swap, firewall and SELinux disabled and the following package groups installed:

• Base System > Base
• Base System > Client management tools
• Base System > Compatibility libraries
• Base System > Hardware monitoring utilities
• Base System > Large Systems Performance
• Base System > Network file system client
• Base System > Performance Tools