In this article, we will explain , How to upgrade from postgres 12 to postgres 14 version. This will be considered as major upgrade. Minor upgrade is like upgrading from 9.6 version to 9.7 version. Fo...
upgrade
Real Interview questions for experienced DBAs – 1
Overview: Below are the questions asked to a candidate with 10 years of experience in Oracle DBA and postgres . There were 2 rounds. Round 1 : What are your day to day activities. And what is...
How to Downgrade oracle 19C Grid to 12C GRID
In the pervious article we have explained the STEPS FOR GRID UGPRADE FROM 12C TO 19C. Now We will explain the steps for downgrade oracle 19c 2 node GRID to oracle 12.1.0.2 GRID. ENVIRONMENT DETAILS: 2...
Steps for upgrading weblogic 12.1.2 to 12.1.3
To upgrade weblogic 12.1.2 to 12.1.3 , we need to follow 2 below steps. 1. Install new weblogic binary 12.1.3 2. Reconfigure weblogic using reconfig.sh scipt. Install weblogic binary (12.1.3) Download...
Upgrade database from 12.1.0.2 to 12.2.0.1
Oracle database version 12.2.0.1 is recently released. I searched the database software for Solaris platform, Found it in oracle edelivery. I downloaded the software from edelivery and...
Upgrade database using OEM 12C cloud control
We can upgrade an oracle database using OEM 12c cloud control also. Here I will show how to upgrade database from 12.1.0.1 to 12.1.0.2 . Note – Make sure that 12.1.0.2 ORACLE_HOME is insta...
Upgrade database from 11g to 12c manually
A database can be upgraded either using DBUA or manual method. But for major production databases, it is better to do it manually, so that troubleshooting will be easy. Here we will provide steps for ...