Introduction In Oracle database management, ensuring the integrity and availability of control files is crucial. Multiplexing of control files is a vital step in safeguarding against potential failures. This process involves creating multiple copies of control files and storing them in separate locations, reducing the risk of data loss due to a control file failure….
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ORA-12012: error on auto execute of job SYS.ORA$AT_OS_OPT_SY_
Introduction ORA-12012 error is related to Oracle Database and is part of the Oracle Job Scheduler (DBMS_SCHEDULER). It usually occurs when an automatic task or job execution encounters an issue. The error message you’re seeing, “ORA$AT_OS_OPT_SY_<number>,” is specific to the job causing the problem. During the 12c database creation process , you can see ORA-12012…
Install Oracle 19c on Linux
Introduction Installing Oracle Database 19c on a Linux system might sound complex, but with a well-structured approach, it can be a smooth process. In this guide, we’ll break down the installation steps into simple and easy-to-follow instructions, ensuring you set up or install Oracle 19c successfully on your Linux machine. Steps for Installation: 1. Download…
Upgrade Oracle Database 12c to 19c (DBUA)
Introduction Upgrade Oracle Database is a crucial step to ensure you’re benefiting from the latest features, performance enhancements, and security updates. In this guide, we’ll walk you through the process of upgrading your Oracle Database 12c to the latest version, 19c. Follow these steps to ensure a smooth and successful upgrade Environment Hostname : prod.infoinflux.com…
Install Oracle Database 12.2 on Linux
Introduction Installing Oracle Database 12.2 on Linux system might seem daunting at first, but with the right guidance, it can be a smooth process. In this guide, we’ll take you through the step-by-step procedure to install Oracle Database on a Linux environment. By the end of this tutorial, you’ll have a functional Oracle Database instance…
Remove MGMTDB Database From RAC
Introduction In Oracle Real Application Clusters (RAC), the MGMTDB database plays a critical role in managing and monitoring the cluster itself. However, there might be situations where you need to remove the MGMTDB database. Whether it’s due to decommissioning, troubleshooting, or other reasons, this guide will walk you through the process of removing the MGMTDB…
Relocate MGMTDB Database To Another Node
Introduction Relocating a Management Database (MGMTDB) database to another node is a critical task in ensuring the smooth operation and management of your database environment. Whether you’re upgrading hardware, optimizing performance, or performing maintenance, this guide will walk you through the process to ensure a seamless transition. Follow these steps to successfully relocate your MGMTDB…
RAC Database Startup Procedure
Introduction Oracle Real Application Clusters (RAC) is a powerful database technology that provides high availability and scalability. To ensure a smooth startup of your Oracle RAC database, it’s essential to follow a proper sequence of commands. In this guide, we’ll walk you through the right procedure of RAC database startup. How to Startup Oracle Real…
RAC Database Shutdown Procedure
Introduction When it comes to managing an Oracle Real Application Clusters (RAC) database, proper shutdown procedures are crucial to maintain data integrity and prevent potential issues. In this short blog post, we’ll guide you through the step-by-step process of shutting down an Oracle RAC DB in sequence using commands, ensuring a smooth and safe shutdown….
Generate DDL Of Tablespace
Introduction In Oracle databases, understanding how to generate DDL of tablespaces is essential for database administrators and developers. The DDL (Data Definition Language) statements allow you to recreate tablespaces in case of migration or disaster recovery scenarios. In this short blog, we’ll explore the syntax and steps to retrieve the DDL of a tablespace in…