DBA Scripts


Oracle Database 12c, 18c & 19c Product Versions and Upgradation Path

As you may know Oracle introduced a new versioning formation from 18c. Until Oracle was releasing versions like 10g, 11g, and 12c. Oracle announced to release a version every year from 2018 and it could be like Oracle Database 18c, 19c and 20c.

Oracle Database 12c: Oracle database 12c consider all version from 12c R1( to 12c R2 ( .

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Install Oracle Linux 5.8

Install Linux OS on VM

  • Oracle Linux (OS) install on VM
  • Oracle GI and Database Installation Prerequisites
  • Configure ASM Disk For RAC
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Configure Virtual Machine for RAC

I will discuss here step by step how to configure a Virtual Machine with Linux OS using VM VirtualBox Manager.

  1. Virtual Machine Setup
  2. Install Linux OS on VM
  3. Oracle GI and Database Installation Prerequisites
  4. Configure Shareable Disk for ASM (for RAC setup)
  5. Clone VM and prepare another VM for Clusterware Node

Configure Server on VM:

Click ‘New’ on toolbar and provide the Name and select appropriate OS type and version.

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Oracle Database 11g R2 (11.2) Installation On Oracle Enterprise Linux 7 (OEL7)

This article describes the installation of Oracle Database 11g R2 ( 64-bit on Oracle Linux 7 (OL7) 64-bit.

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Important Link About Oracle

There are number of important video link provided in below. It may helps.

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Hyperion 11.1.2 SQR Installation and Configuration on Linux

This topic will describe how to Install and configure Hyperion SQR (Structured Query Reporting) Production Reporting tool on Linux.

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How to Install Oracle Internet Directory (OID) on Linux

Install OID ( on Linux: Step by Step Installation

Update OID from to Step by Step Up-gradation