askMLabs

In this article, i am explaining the oem agent 12c deployment on linux host. My OMS and OMR are installed on Linux OS and so i have agent so...

In this article, we will see how to deinstall Oracle Database 18c. There are different ways to deinstall Oracle Database, but we will see wh...

In this post, we will discuss about Oracle Database 18c upgrade from 12.1.0.2 to 18.0.0.0. Though the upgrade using DBUA is simple, we need...

Recently we had an issue with one of the Exadata compute nodes where the database instances are not controlled by srvctl. When we use srvct...

Recently we resolved a  JDBC connection issue with RAC database.  I will detail the issue in 8 steps My Env setup : We have 11gR2 RAC da...

NOTE : This article is aimed at showing the issues and resolution while applying the PSU patch 11.2.0.1.2 (9655006) to a specific environm...

In this post ,we are going to discuss about a recent issue we had after completing the exadata grid upgrade from 12.1.0.2 to 12.2.0.1. After...

Uninstalling RAC software is very simple using deinstall utility. Deinstall utility is available in each oracle home installed in server. In...

In this article, let us talk about the silent mode installation of Oracle Database 18c. If you are comfortable with GUI mode installation, p...

In this article, we will see how to apply PSU patch to the standard cluster. I have a RAC 12c standard cluster installed with 3 nodes. Envir...