Install 12C RAC database on Linux Oracle VM. (Oracle RAC)

1). Create Virtual Box
2). Install Updates
3). Add group
4). Add user ASM
5). Add Folder to ASM and give permistion
6). Add bash_profile in Oracle and Grid User in both nodes
7). Create ASM disk
8). Change selinux config
9). Configure networking
11). Install Grid
12). Install Oracle Database

[@AsimKhan13]

Please share the installation document that you used