Installation/Configurations19c

Recovery and Restore of Oracle Muti-tenant Environment Scenario: In this scenario we have full backup of entire container and we want to perform point-in-time recovery (PITR) of the entire container …

 Scenario: In this scenario we have full backup of entire container and we want to restore the entire container on different location or directory structure than production.    NOTE: The …

Configuring Oracle Data Guard Broker for High Availability   How I recently standardized an existing Primary/Standby setup using Broker (DGMGRL) for simpler HA operations. In one of my recent HA/DR …

Check Directories ==================   SQL> desc DBA_DIRECTORIES;   SQL> select * from dba_directories where directory_name=’DATA_PUMP_DIR’;   =================================================================== Change datapump directory ===================================================================   SQL> CREATE OR REPLACE DIRECTORY “DATA_PUMP_DIR” as ‘/app/oracle/product/11.2.0/dbhome_1/rdbms/log/’; …

A Deep Dive into Huge Pages       Recently, was working on optimising an Oracle database server that was struggling with memory management overhead. The server was beefy, sporting …

Creating LVM In Oracle Linux   1. Ask the System Admin to add a raw disk into the Server   2. Check if the new RAW disk is available / …

How to redact a Column in a Table Object in Oracle Database 19c Important Considerations 1. Oracle Redaction use requires license for Oracle Advance Security for Oracle Database2. Identify the …

Oracle Home 19c Cloning   1. Check the groups assigned to the Oracle Home owner [oracle@test ~]$ . db.env[oracle@test ~]$ cd $ORACLE_HOME/rdbms/lib/[oracle@test lib]$ cat config.c |grep define/* SS_DBA_GRP defines the …

Export & Import Process in Oracle 19c Container Database (CDB/PDB)   In this guide, we’ll walk through how to use the Data Pump (expdp/impdp) utility for export and import when …

How to Enable Archive Log Mode in Oracle 19c RAC Database: Step-by-Step Guide   In this article, we will learn how to enable Archive Log Mode in an Oracle 19c …