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Database Buffer Cache

The database buffer cache, or simply the buffer cache, is a critical memory area that stores copies of data blocks read from data files. It allows all users connected to a database instance to share...

HugePage Memory Calculator for Oracle Databases

Description:The HugePage Calculator is a simple yet powerful WordPress plugin designed to help database administrators and developers optimize memory allocation for Oracle databases. By calculating...

Wait Event DB File Sequential Read

The DB File Sequential Read wait event signifies that the user process is reading a buffer into the SGA buffer cache and is waiting for a physical I/O call to return. A sequential read is a...

Creating ASM Diskgroup  using ASMCA

As the Grid user, follow these steps to create an ASM disk group using ASMCA starting ASMCA by navigating to the Oracle home bin directory and executing the command: ./asmca...

Step-by-Step Installation of Oracle Database 19c

Now that you have the Oracle Database software installed, it’s time to proceed with the installation of Oracle Database 19c. Follow this step-by-step guide to get started. If you’re looking for...

Step-by-Step Installation of Oracle Database 19c Software

As the Oracle user, navigate to the directory where the Oracle software is downloaded. Unzip the software to the Oracle home directory, then run the installer using ./runInstaller...

CLUVFY Pre-Check Errors:PRVG-11550

The verification of the package cvuqdisk-1.0.10-1 has failed because the package is missing on both nodes, rac1 and rac2. The error message (PRVG-11550) indicates that the necessary cvuqdisk package...

Oracle RAC Installation Step-by-Step Instructions

Please find comprehensive guidance on setting up Oracle RAC. This series provides the knowledge needed for a successful installation. Kindly check the list of links below for detailed information and...

Step-by-Step Guide to Grid Installation in GUI Mode

As the Grid user, navigate to the directory where you unzipped the Oracle Grid Infrastructure software, which should be in the Grid home directory...