Este curso tem o administrador de banco de dados além das tarefas de base incluídosna primeira oficina. O aluno começa a ganhar uma compreensão mais profunda dotrabalho, possivelmente o mais importante de um DBA - backup e recuperação. Os conceitos e arquitetura que suporte backup e recuperação, junto com as etapas decomo realizá-la de diversas formas e situações, são abordados em detalhes. Isso inclui como definir e testar o seu próprio backup e cenários de recuperação.
Além disso, o DBA aprende a gerenciar a memória de forma eficaz e como executaralgumas tarefas de avaliação de desempenho e de ajuste, incluindo o uso de algunsdos conselheiros. Todos os tipos de tecnologias de flashback, agendamento detarefas dentro e fora do banco de dados, controle e uso de recursos do sistematambém são abordados.
Aprenda a:
Automatize as tarefas de DBA com o Scheduler
Diagnosticar e reparar falhas de dados com tecnologia de Flashback
Gerencie o espaço de armazenamento de dados e otimizar a ser capaz de responder às necessidades de espaço crescente
Monitorar e gerenciar os componentes de banco de dados importantes, incluindo amemória, desempenho e recursos
Garantir a disponibilidade do seu banco de dados, backup e estratégias de recuperação
Público:
· Administrador de Banco de Dados
· Consultor Técnico
Pré-requisitos:
Pré-requisitos Obrigatórios:
· Oracle Database 11g Database Administration
· Oracle Database 11g: Administration Workshop I DBA Release 2
Pré-requisitos Recomendados:
· Working knowledge of SQL and how to use PL/SQL packages
· Back and recover a database (and its parts) with RMAN (command-line and Enterprise Manager)
· Use flashback technology to view past states of data and to revert either objects or the entire database back to a past state
· Use an appropriate and flexible memory configuration for your database
· Identify burdensome database sessions and poorly performing SQL
· Configure the Oracle Database for optimal recovery
· Configure the database instance such that resources are appropriately allocated among sessions and tasks
· Schedule jobs to run inside or outside of the database
· Use compression to optimize database storage and duplicate a database
Core Concepts and Tools of the Oracle Database
· The Oracle Database Architecture: Overview
· ASM Storage Concepts
· Connecting to the Database and the ASM Instance
· DBA Tools Overview
Configuring for Recoverability
· Purpose of Backup and Recovery (B&R), Typical Tasks and Terminology
· Using the Recovery Manager (RMAN)
· Configuring your Database for B&R Operations
· Configuring Archivelog Mode
· Configuring Backup Retention
· Configuring and Using a Flash Recovery Area (FRA)
Using the RMAN Recovery Catalog
· Tracking and Storing Backup Information
· Setting up a Recovery Catalog
· Recording Backups
· Using RMAN Stored Scripts
· Managing the Recovery Catalog (Backup, Export, Import, Upgrade, Drop and Virtual Private Catalog)
Configuring Backup Settings
· Configuring and Managing Persistent Settings for RMAN
· Configuring Autobackup of Control File
· Backup optimization
· Advanced Configuration Settings: Compressing Backups
· Configuring Backup and Restore for Very Large Files (Multisection)
Creating Backups with RMAN
· RMAN backup types
· Creating and Using the following:
· - Backup Sets and Image Copies
· - Whole Database Backup
· - Fast Incremental Backup
· - Configure Backup Destinations
· - Duplexed Backup Sets
· - Archival Backups
Restore and Recovery Task
· Restoring and Recovering
· Causes of File Loss
· Automatic Tempfile Recovery
· Recovering from the Loss of a Redo Log Group
· Recovering from a Lost Index Tablespace
· Re-creating a Password Authentication File
· Complete and Incomplete Recovery
· Other Recovery Operations
Using RMAN to Perform Recovery
· Complete Recovery after Loss of a Critical or Noncritical Data File
· Recovering Image Copies and Switching Files
· Restore and Recovery of a Database in NOARCHIVELOG Mode
· Incomplete Recovery
· Performing Recovery with a Backup Control File
· Restoring from Autobackup: Server Parameter File and Control File
· Restoring and Recovering the Database on a New Host
Monitoring and Tuning RMAN
· Monitoring RMAN Jobs
· Balance Between Speed of Backup Versus Speed of Recovery
· RMAN Multiplexing
· Synchronous and Asynchronous I/O
· Explaining Performance Impact of MAXPIECESIZE, FILESPERSET, MAXOPENFILES and BACKUP DURATION
Diagnosing the Database
· Data Recovery Advisor (DRA)
· Block Corruption
· Automatic Diagnostic Repository (ADR)
· Health Monitor
· The ADR Command-Line Tool, ADRCI
Using Flashback Technology I
· Flashback Technology: Overview and Setup
· Using Flashback Technology to Query Data
· Flashback Table
· Flashback Transaction Query
· Performing Flashback Transaction Backout
Using Flashback Technology II
· Oracle Total Recall
· Flashback Drop and the Recycle Bin
Performing Flashback Database
· Configuring Flashback Database
· Performing Flashback Database Operations
· Monitoring Flashback Database
Managing Memory
· Oracle Memory Structures
· Oracle Database Memory Parameters
· Using Automatic Memory Management
· Automatic Shared Memory Management
· Using Memory Advisors
· Using Data Dictionary Views
Managing Database Performance
· Tuning Activities
· Using Statistic Preferences
· Optimizer Statistics Collection
· Monitor the Performance of Sessions and Services
· Automatic Workload Repository (AWR)
· Describing the Benefits of Database Replay
Managing Performance by SQL Tuning
· SQL Tuning and SQL Advisors
· Using SQL Tuning Advisor
· SQL Access Advisor
· SQL Performance Analyzer Overview
Managing Resources
· Database Resource Manager: Overview and Concepts
· Accessing and Creating Resource Plans
· Creating Consumer Group
· Specifying Resource Plan Directives, including:
· - Limiting CPU Utilization at the Database Level
· - Instance Caging
· Activating a Resource Plan
· Monitoring the Resource Manager
Automating Tasks with the Scheduler
· Simplifying Management Tasks
· Creating a Job, Program, and Schedule
· Using Time-Based, Event-Based, and Complex Schedules
· Describing the Use of Windows, Window Groups, Job Classes, and Consumer Groups
· Multi-Destination Jobs
Managing Space in Blocks
· Free Space Management
· Monitoring Space
· Compressing Data
Managing Space in Segments
· Segment Creation on Demand
· Additional Automatic Space-Saving Functionalit
· Shrinking Segments
· Segment Advisor
· Managing Resumable Space Allocation
Managing Space for the Database
· Using 4 KB-Sector Disks
· Transporting Tablespaces
· Transporting Databases
Duplicating a Database
· Purpose and Methods of Cloning a Database
· Using RMAN to Create a Duplicate Database
· Cloning a Database from a Backup
· Duplicate a Database Based on a Running Instance
· Targetless Duplicating a Database
DURAÇÃO: 05 DIAS



