Introduction to Failover:  Oracle Failover is a critical feature designed to ensure high availability and continuous operation of Oracle databases in the event of unexpected system failures. In [...]

ISSUE:  When I initiated the grid patch, it failed while executing the prerequisite with the following errors:  PRVF-4083: Node reachability check failed from node <NODE1>.  PRKN-1035: Host [...]

In this blog post, we will explore the process of scheduling and taking a backup of a SQL Server database using the SQL Server Agent method.   Firstly, log in to the SQL Server, and select the [...]

 In this blog post, we will explore the process of scheduling and taking a backup of a SQL Server database using the SQL maintenance plan method.  Firstly, log in to the SQL Server, and select [...]

Overview  Diving into the intricacies of Oracle Clusterware management, this comprehensive guide elucidates the meticulous steps involved in the process of deleting and adding RAC nodes within [...]

Overview of blog  In this blog post, we will explore a comprehensive solution to resolve the issue of ‘oracle.rdbms.deconfig, 19.0.0.0.0’: Cannot delete file [...]

OEM UPGRADE FROM 13.4 TO 13.5   PRE-REQUISITE: First, we need to take a backup of the Middleware Home, the Management Repository, Central inventory, Software library, Management Agent. The [...]

OEM 13.4 INSTALLATION AND CONFIGURATION   OEM OVERVIEW: Oracle Enterprise Manager is management tool, which is used to integrated solution for managing your heterogeneous environment. It [...]

BLOCK CHANGE TRACKING Block changing tracking improves the performance of incremental backups by recording changed blocks in the block change tracking file. During an incremental backup, instead [...]

Step1: We want to ensure the block change tracking is enabled in our database or not by using the below sql statement. i.e, SQL> select filename,status from v$block_change_tracking; FILENAME [...]