توضیحات

در دوره پایگاه داده اوراکل 12c: کارگاه پشتیبان گیری و بازیابی، دانشجویان چگونگی پشتیبان گیری و بازیابی را بر مبنای اجزای مرتبط معماری پایگاه داده اوراکل یاد می­ گیرند. در این دوره، سناریوهای مختلف پشتیبان‌گیری، خرابی، بازیابی و ترمیم فراهم شده است به طوری که دانشجویان می­ آموزند که نیازهای ترمیم خود را ارزیابی کنند و یک استراتژی مناسب برای روال­های پشتیبان گیری و ترمیم توسعه دهند. این دوره شامل یک کارگاه تعاملی با سناریوهایی است که شرکت‌کنندگان را به تشخیص و ترمیم از چندین موقعیت خرابی قادر می‌­سازد.
مخاطبان دوره

مدیران انبار داده ها
مدیران پایگاه داده ها
مهندسی پشتیبانی
مشاور فنی
مدیران فنی

توانایی پس ازگذراندن دوره

توسعه روال های مناسب پشتیبان گیری و ترمیم با توجه به نیازهای کسب و کار
پیاده سازی تنظیمات پشتیبان گیری و ترمیم و انجام عملیات پشتیبان گیری بر روی رسانه
بکارگیری روال­های ترمیم پایگاه داده اوراکل درصورت خرابی رسانه
تشخیص و جبران خرابی داده ها
استفاده از تکنولوژی Flashback و تکرار داده ها برای تکمیل روال­های پشتیبان گیری و ترمیم
حفظ دسترس پذیری پایگاه داده ها با استراتژی­های مناسب پشتیبان گیری و ترمیم

سرفصلهای دوره

Introduction

Curriculum Context
Assess your recovery requirements
Categories of failures
Oracle backup and recovery solutions
Oracle Maximum Availability Architecture
Oracle Secure Backup
Benefits of using Oracle Data Guard
Basic Workshop Architecture

Getting Started

Core Concepts of the Oracle Database, critical for Backup and Recovery
Oracle DBA Tools for Backup and Recovery
Connecting to Oracle Recovery Manager (RMAN)
Quick Start: A Problem-Solution Approach


Configuring for Recoverability

RMAN commands
Configuring and managing persistent settings
Using the Fast Recovery Area (FRA)
Control File
Redo Log File
Archiving Logs

Using the RMAN Recovery Catalog

Creating and Configuring the Recovery Catalog
Managing Target Database Records in the Recovery Catalog
Using RMAN Stored Scripts
Maintaining and Protecting the Recovery Catalog
Virtual Private Catalogs

Backup Strategies and Terminology

Backup Solutions Overview and Terminology
Balancing Backup and Restore Requirements
Backing Up Read-Only Tablespaces
Data Warehouse Backup and Recovery: Best Practices
Additional Backup Terminology

Performing Backups

RMAN Backup Types
Incrementally Updated Backups
Fast Incremental Backup
Block Change Tracking
Oracle-Suggested Backup
Reporting on Backups
Managing Backups

Improving Your Backups

Compressing Backups
Using a Media Manager
Backup and Restore for Very Large Files
Creating RMAN Multisection Backups, Proxy Copies, Duplexed Backup Sets and Backups of Backup Sets
Creating and Managing Archival Backups
Backing Up Recovery Files
Backing Up the Control File to a Trace File
Cataloging Additional Backup Files

Using RMAN-Encrypted Backups

Creating RMAN-Encrypted Backups
Using Transparent-Mode Encryption
Using Password-Mode Encryption
Using Dual-Mode Encryption

Diagnosing Failures

Reducing Problem Diagnosis Time
Automatic Diagnostic Repository
Data Recovery Advisor
Handling Block Corruption

Restore and Recovery Concepts

Restoring and Recovering
Instance Failure and Instance/Crash Recovery
Media Failure
Complete Recovery (Overview)
Point-in-Time Recovery (Overview)
Recovery with the RESETLOGS Option

Performing Recovery, Part I

RMAN Recovery in NOARCHIVELOG Mode
Performing Complete Recovery (of critical and noncritical data files)
Restoring ASM Disk Groups
Recovery with Image Files
Performing Point-in-Time (PITR) or Incomplete Recovery

Performing Recovery, Part II

Recovery of Server Parameter File, Control File (One and All)
Redo Log File Loss and Recovery
Password Authentication File Re-creation
Index, Read-Only Tablespace, and Tempfile Recovery
Restoring the Database to a New Host
Disaster Recovery
Restoring RMAN Encrypted Backups

RMAN and Oracle Secure Backup

Oracle Secure Backup Overview and Interface Options
RMAN and OSB: Overview and Basic Process Flow
Starting with Oracle Secure Backup
Configuring Oracle Secure Backup for RMAN
RMAN Backup and Restore Operations
Oracle Secure Backup Jobs
Displaying OSB log files and transcripts for RMAN activities

Using Flashback Technologies

Flashback Technology: Overview and Setup
Using Flashback Technology to Query Data
Flashback Table
Flashback Transaction (Query and Backout)
Flashback Drop and the Recycle Bin
Flashback Data Archive

Using Flashback Database

Flashback Database Architecture
Configuring Flashback Database
Performing Flashback Database
Best Practices for Flashback Database

Transporting Data

Transporting Data Across Platforms
Transporting Data with Backup Sets
Database Transport: Using Data Files

Performing Point-in-Time Recovery

When to use TSPITR
TSPITR Architecture
Performing RMAN TS Point-in-time Recovery
Recovering Tables from Backups

Duplicating a Database

Using a Duplicate Database
Duplicating Database with "push" an"pull" techniques
Choosing Database Duplication Techniques
Creating a Backup-up Based Duplicate Database
Understanding the RMAN Duplication Operation

RMAN Troubleshooting and Tuning

Interpreting RMAN Message Output
Tuning Principles
Diagnosing Performance Bottlenecks
RMAN Multiplexing
Restore and Recovery Performance Best Practices

Cloud Tooling for Backup and Recovery

Backup Destinations
Customize Backup Configuration
On-Demand Backup and Recovery
Oracle Backup Cloud Service
Installing the Backup Module

Backup and Recovery Workshop

Workshop Structure and Approach
Business Requirements for Database Availability and Procedures
Diagnosing the Failures