How-to Install Oracle 12c R2 Database on CentOS 7 64bit GNU/Linux Step-by-Step Easy Guide

May 9th, 2018 by thelinuxevangelist

Installing Oracle 12c R2 Database on CentOS 7 Linux

The Linux Tutorial Shows You Step-by-Step How-to Install Oracle 12c R2 Database for CentOS 7.x x8664 GNU/Linux Desktop/Server.

This is also the Easiest Way to Step Into a Fully Functional Oracle 12c R2 Database Linux Cloud Computing Installation Infrastructure.

A Quick and Dirty Guide to Jump Start on Oracle 12c R2 Database for the Impatiens, because after all after you will have always the Time to Refine and Adjust the SetUp Following Oracle Best Practices…

The Only Hard Requirements to Take Into Account Before Installation are to Dispose At Least Of:

  • 1 Gb of RAM
  • 6 Gb of Drive Space

First Step is to Enable the Oracle Repo and Install the Pre-Install RPM Package Need for the Proper Oracle 12c R2 Database Installation.

The Tutorial Include All the Essentials Screenshots Helping in Visualizing the Oracle 12c R2 Database Installation CentOS Linux 7.

Install Oracle 12c R2 Database CentOS 7 Linux - Featured

With more than 500 new features, Oracle Database 12c is designed to give Oracle customers exactly what they need for Cloud Computing, Big Data, Security, and Availability.

The Best Oracle 12c R2 Database New Features:

  1. Open a Shell Session or Terminal Emulator Window
    (Press “Enter” to Execute Commands)
    Oracle 12c R2 Database Installation for Linux CentOS 7 Gnome - Open Terminal

  2. How-to Install Oracle Pre-Install RPM for CentOS 7.X:

    Installing Oracle Pre-Install RPM
  3. Double-Click or Right-Click on Archive and Extract into /tmp
    Install Oracle 12c R2 Database CentOS 7 Linux - Extraction
    Or From Command Line:

    unzip -d /tmp linuxamd64_12c_database*.zip
  4. Set DB Directory Permissions

    chown -R oracle:oinstall /tmp/database
  5. Login as “oracle” User 
    su oracle
  6. Run the Installation Script 
    chmod -R +x /tmp/database
    /tmp/database/runInstaller

    If Got Display Not Set or For Any Issue Encountered Look:

    Oracle 12c DB Troubleshooting

  7. Then Simply Follow the Installation WorkFlow

    If you Do Not Dispose of a Subcription Uncheck Security Updates and leave Blank Support Password and Pursue!
    Oracle Database 12c R2 Installation for CentOS 7 Step 1 of 13
    Then Choose “Install Software Only”!
    Oracle Database 12c R2 Installation for CentOS 7 Step 3 of 13
    On “Installation Options” Choose if a “Single Instance” like here or instead a “Cluster”.
    Oracle Database 12c R2 Installation for CentOS 7 Step 4 of 13
    Then Choose the “Enterprise Edition”
    Oracle Database 12c R2 Installation for CentOS 7 Step 5 of 13
    Select the Installation Location.
    Oracle Database 12c R2 Installation for CentOS 7 Step 6 of 13
    Again for the OraInventory.
    Oracle Database 12c R2 Installation for CentOS 7 Step 7 of 13
    Next Confirm the Installation Groups.
    Oracle Database 12c R2 Installation for CentOS 7 Step 8 of 13
    Review the “Summary” and Eventually take a Copy.
    Oracle Database 12c R2 Installation for CentOS 7 Step 10 of 13
    Finally, Click on “Install” to Start Installation Process

    Then Run the Configuration Scripts for Oracle 12c R2 Database

    Oracle Database 12c R2 Installation for CentOS 7 Step 11 of 13

    sudo su
    /u01/app/oraInventory/orainstRoot.sh
    /u01/app/oracle/product/12/dbhome_1/root.sh
    exit

    Oracle Database 12c R2 Installation for CentOS 7 Step 12 of 13

    And Finally the Installation Should be Achieved Successfully!

    Oracle Database 12c R2 Installation for CentOS 7 Step 13 of 13

  8. How-to Create and Start the Oracle 12c R2 Database

    Oracle 12c Create Database

    9. So Now Thanks to the Oracle Corporation You Should Finally Fully Dispose of a Oracle 12c R2 Database Installation CentOS Linux ;)

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