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Contents
Title and Copyright Information
Preface
Audience
Documentation Accessibility
Related Documents
Conventions
What's New in High Availability?
1
Overview of High Availability
1.1
Introduction to High Availability
1.2
What is Availability?
1.3
Importance of Availability
1.4
Causes of Downtime
1.5
What Does This Book Contain?
2
Oracle Database High Availability Features and Products
2.1
Oracle High Availability Features and Solutions for Unplanned Downtime
2.1.1
Fast-Start Fault Recovery
2.1.2
Oracle Real Application Clusters and Oracle Clusterware
2.1.2.1
Benefits of Using Oracle Real Application Clusters and Oracle Clusterware
2.1.2.2
Benefits of Using Oracle Clusterware
2.1.3
Oracle Data Guard
2.1.3.1
Types of Standby Databases
2.1.3.2
Benefits of Using Oracle Data Guard and Standby Databases
2.1.4
Oracle Streams
2.1.5
Oracle Flashback Technology
2.1.6
Automatic Storage Management
2.1.7
Recovery Manager
2.1.8
Oracle Secure Backup
2.1.9
Data Recovery Advisor
2.1.10
Flash Recovery Area
2.1.11
Oracle Security Features
2.1.12
LogMiner
2.1.13
Hardware Assisted Resilient Data (HARD) Initiative
2.1.14
Data Block Corruption Prevention and Detection Parameters
2.1.15
Oracle High Availability Solutions and Recovery for Unplanned Downtime
2.2
Oracle High Availability Features and Solutions for Planned Downtime
2.2.1
Dynamic Resource Provisioning
2.2.1.1
Dynamic Reconfiguration of the Database
2.2.1.2
Autotuning Memory Management
2.2.1.3
Automated Distribution of Data files, Control Files, and Log Files
2.2.2
Oracle High Availability Solutions and Recovery Times for Planned Downtime
2.2.2.1
Avoiding Downtime During Operating System and Hardware Upgrades
2.2.2.2
Using Oracle Data Guard for System and Cluster Upgrades and Migrations
2.2.2.3
Oracle Interim Database Patches
2.2.2.4
Online Patching
2.2.2.5
Upgrading Oracle Clusterware
2.2.2.6
Upgrading Automatic Storage Management (ASM)
2.2.2.7
Storage Migration
2.2.2.8
Patch Set and Database Upgrades
2.2.2.9
Platform Migration Across Same Endian Format Platforms
2.2.2.10
Platform Migration Across Different Endian Format Platforms
2.2.3
Online Reorganization and Redefinition
2.2.4
Transportable Technologies
2.2.5
Online Application Maintenance and Upgrades
2.2.5.1
Oracle Streams for Rolling Upgrades
2.2.5.2
DDL with the WAIT Option
2.2.5.3
ENABLE, DISABLE and FOLLOWS Clauses for CREATE TRIGGER
2.2.5.4
Enhanced ADD COLUMN Functionality
2.2.5.5
Finer Grained Dependencies
2.2.5.6
Invisible Indexes
2.2.5.7
Dependent PL/SQL Recompilation After Online Table Redefinition
2.3
Optimizing Grid Computing and Disaster Recovery Solutions
2.3.1
Grid Computing
2.3.2
Database Server Grid
2.3.3
Database Storage Grid
2.3.4
Disaster Recovery Solutions with Better Standby Database Usage
2.3.4.1
Oracle Active Data Guard Option for Physical Standby Databases
2.3.4.2
Web Scale Using Standby Reader Farms
2.4
Optimizing Manageability
2.4.1
Intelligent Infrastructure
2.4.2
Change Assurance
2.4.3
Oracle Enterprise Manager Grid Control
3
Determining Your High Availability Requirements
3.1
About Determining High Availability Requirements
3.2
Analysis Framework for Determining High Availability Requirements
3.2.1
Business Impact Analysis
3.2.2
Cost of Downtime
3.2.3
Recovery Time Objective (RTO)
3.2.4
Recovery Point Objective (RPO)
3.2.5
Manageability Goal
3.2.6
Total Cost of Ownership (TCO) and Return On Investment (ROI)
3.3
High Availability Architecture Requirements
3.3.1
High Availability Systems Capabilities
3.3.2
Business Performance, Budget, and Growth Plans
4
High Availability Architectures and Solutions
4.1
Oracle Database High Availability Architectures
4.1.1
Oracle Database
4.1.2
Oracle Database with Oracle Clusterware (Cold Failover Cluster)
4.1.3
Oracle Database with Oracle Real Application Clusters (Oracle RAC)
4.1.4
Oracle Database with Oracle RAC on Extended Clusters
4.1.5
Oracle Database with Data Guard
4.1.5.1
Overview of Single Standby Database Architectures
4.1.5.2
Overview of Multiple Standby Database Architectures
4.1.6
Oracle Database with Oracle Clusterware and Data Guard
4.1.7
Oracle Database with Oracle RAC and Data Guard
4.1.8
Oracle Database with Streams
4.2
Choosing the Correct High Availability Architecture
4.3
Integrating Application Server High Availability
4.3.1
Oracle Application Server High Availability Architectures
4.3.2
Redundant Architectures
4.3.3
High Availability Services in Oracle Application Server
4.4
Integrating High Availability for All Applications
5
MAA and High Availability Best Practices
Index
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