Publication date : 02/15/2024

Course : Oracle, migrating to 19c

Practical course - 3d - 21h00 - Ref. ORJ
Price : 1740 € E.T.

Oracle, migrating to 19c




Oracle's 19c includes new features needed for better administration. With 11g and 12c support due to expire in 2022, it's time to migrate to 19c. This course covers the migration of the Database Management System (DBMS) and presents the new features.


INTER
IN-HOUSE
CUSTOM

Practical course in person or remote class
Disponible en anglais, à la demande

Ref. ORJ
  3d - 21h00
1740 € E.T.




Oracle's 19c includes new features needed for better administration. With 11g and 12c support due to expire in 2022, it's time to migrate to 19c. This course covers the migration of the Database Management System (DBMS) and presents the new features.


Teaching objectives
At the end of the training, the participant will be able to:
Get to know the new versions of Oracle 19c architecture and practice configuring them
Installing Oracle 19c software
Maîtriser les évolutions d’administration des bases Oracle 19c
Maîtriser les techniques d’upgrade des bases Oracle de 12c vers 19c

Intended audience
Oracle DBAs or Oracle Database project managers working in production environments.

Prerequisites
Knowledge of Oracle 11g or 12c database administration.

Practical details
Hands-on work
Theoretical input is followed by numerous practical exercises to ensure that knowledge is firmly anchored.
Teaching methods
An active teaching approach, with feedback from our expert trainers.

Course schedule

1
Introduction

  • New features, evolutions and variations.
  • New standards.
  • Supported OS.
  • Administration tools.
  • Versions and editions.
  • Options.
Storyboarding workshops
Performance - security - storage - indexing - automatic tuning.

2
Multitenant architectures 12c to 19c

  • A reminder of classical architecture and its variations.
  • Principles of 12c to 19c multitenant architectures.
  • Shared resources.
  • Choice of configuration. Different containers. Associated system tables.
  • Multitenant connections.
  • Specific administration and developments 18c-19c.
  • What's new in 18c - 19c - snapshots - application container - sharding.
  • Flashbacks.
Hands-on work
Creation of a standard 19c database and a multi-tenant 19c database.

3
Installations

  • Evolution 19c installation mode.
  • Administrative privileges 12c-19c.
  • DBA rights restrictions.
  • Automate root system scripts under Unix/Linux.
  • Checking prerequisites.
  • Patch.
  • Silent mode.
Hands-on work
Installation of the 19c software under Linux.

4
Configurations - evolutions

  • New parameters.
  • Memory sizing restriction in 19c.
  • Pluggable database instance parameters and management.
  • New container configurations 19c.
  • Read-only configuration.
Hands-on work
Parameter manipulation 19c.

5
Current administration

  • Evolution of listener administration.
  • Configuration file locations in Read Only mode.
  • Management of administration consoles.
  • Security - user administration - only users schema.
  • Container creation and transfer methods 19c.
Hands-on work
Create multi-tenant databases - create users - manipulate PDBs.

6
Backups

  • Administrative privileges 12c - 19c associated with backups.
  • RMAN backups and upgrades.
  • Transport between platforms.
  • Data Pump evolutions.
  • Flashback evolutions.
Hands-on work
Sauvegarde et restauration RMAN d'une base et d'un container. Export et import Data Pump avec les nouvelles options. Dupliquer une base de données.

7
Upgrades to 19c

  • Upgrade contexts.
  • Upgrade techniques from 12c to 19c.
  • Restrictions and error cases.
  • Upgrade with wizards and configuration choices.
  • Upgrade with Data Pump and choice of configuration.
Hands-on work
Upgrade from 12c to 19c using basic wizards in standard and multi-tenant architecture. Data Pump upgrade from 12c to 19c. Upgrade of a pdb container from 12c to 19c.