Run Universal Installer as oracle.
[oracle@primary01 ~]$ cd /tmp/database/
[oracle@primary01 database]$ ./runInstaller
Starting Oracle Universal Installer...
Checking Temp space: must be greater than 500 MB. Actual 27489 MB Passed
Checking swap space: must be greater than 150 MB. Actual 6047 MB Passed
Checking monitor: must be configured to display at least 256 colors. Actual 16777216 Passed
Preparing to launch Oracle Universal Installer from /tmp/OraInstall2015-08-16_12-34-05PM. Please wait ...
Install Oracle 12c RAC DB 01
Install Oracle 12c RAC DB 02
Install Oracle 12c RAC DB 03
Install Oracle 12c RAC DB 04
Install Oracle 12c RAC DB 05
Install Oracle 12c RAC DB 06
Install Oracle 12c RAC DB 06-01
Install Oracle 12c RAC DB 06-02
Install Oracle 12c RAC DB 06-03
Install Oracle 12c RAC DB 06-04
Install Oracle 12c RAC DB 07
Install Oracle 12c RAC DB 08
Install Oracle 12c RAC DB 09
Install Oracle 12c RAC DB 10
Install Oracle 12c RAC DB 11
Install Oracle 12c RAC DB 12
Install Oracle 12c RAC DB 13-01
Install Oracle 12c RAC DB 13-02
Install Oracle 12c RAC DB 13-03
Install Oracle 12c RAC DB 14
Install Oracle 12c RAC DB 15
Install Oracle 12c RAC DB 16
Install Oracle 12c RAC DB 17
Install Oracle 12c RAC DB 18
Install Oracle 12c RAC DB 19
Install Oracle 12c RAC DB 20
Install Oracle 12c RAC DB 21
Install Oracle 12c RAC DB 21-01
Install Oracle 12c RAC DB 22
Install Oracle 12c RAC DB 22-01
Install Oracle 12c RAC DB 22-02
Install Oracle 12c RAC DB 23
Install Oracle 12c RAC DB 23-01
Install Oracle 12c RAC DB 23-02
Install Oracle 12c RAC DB 24
On both node, you should execute the root.sh by root.
[root@primary01 ~]# /u01/app/oracle/product/12.1.0/db_1/root.sh
Performing root user operation.
The following environment variables are set as:
ORACLE_OWNER= oracle
ORACLE_HOME= /u01/app/oracle/product/12.1.0/db_1
Enter the full pathname of the local bin directory: [/usr/local/bin]:
The contents of "dbhome" have not changed. No need to overwrite.
The contents of "oraenv" have not changed. No need to overwrite.
The contents of "coraenv" have not changed. No need to overwrite.
Entries will be added to the /etc/oratab file as needed by
Database Configuration Assistant when a database is created
Finished running generic part of root script.
Now product-specific root actions will be performed.