Enabling Virtualization in BIOS in Laptop or Desktop for Oracle Virtualbox VM

Oracle, Oracle cloud

Oracle Virtual box VM will not be started if Virtualization Technology (VT-x) is not enabled in BIOS. It will throw the below error while starting the VM Reason for the Error The host system must support hardware virtualization. Your host system must have 64-bit CPUs that support Intel™ Virtualization Technology (Intel VT, first released in […]

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Step by Step instructions for Oracle Virtual Box Installation

Interviews questions, Oracle, Oracle Database

VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use VirtualBox runs on Windows, Linux, Macintosh, and Solaris hosts and supports a large number of guest operating systems including but not limited to Windows (NT 4.0, 2000, XP, Server 2003, Vista, Windows 7, Windows 8, Windows 10), DOS/Windows 3.

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HOTPATCH mode in adop

Oracle, Oracle Ebuisness Suite

What is Hotpatch mode in R12.0/R12.1? We add hotpatch to the adpatch option list to apply the patches in the environment without putting it into Maintenance Mode.  This was quite widely used by the customer to apply the small patches to the environment. This seems to have worked in many cases without issues. Customers upgrading

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Pre-built Oracle database for learning and testing using Oracle Developer VM

Oracle, Oracle Database, Oracle Sql

Oracle Developer Day pre-installed virtual machine is very useful for performing lab testing on the Oracle database. It is beneficial for practising the Oracle database on a Linux machine on your laptop. You can also export your application database and import it into this pre-installed Oracle VM, It is very quick and easy to set

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How to re-attach 12.2 E-Business Oracle Homes to the central inventory

Oracle, Oracle Ebuisness Suite

In R12.1, we have just two applications homes (10.1.2) and (10.1.3)  and database homes registered in central inventory. Due to dual filesystem and weblogic inclusion, this has undergone drastic changes,  We have now 4 Oracle homes per filesystem registered in central inventory and one database home. This article presents How to re-attach 12.2 E-Business Oracle Homes

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