Oracle Database 10g: New Features for Release 2 Overview Seminar

Transcription

1 Oracle Database 10g: New Features for Release 2 Overview Seminar Student Guide D22139GC10 Edition 1.0 November 2005 D22563

2 Authors Christine Jeal Jean-Francois Verrier Technical Contributors and Reviewers Harald van Breederode Joel Goodman Anthony Woodell Editors Navratan Singh Richard Wallis Graphic Designer Steve Elwood Publisher Giri Venugopal Copyright 2005, Oracle. All rights reserved. Disclaimer This document contains proprietary information and is protected by copyright and other intellectual property laws. You may copy and print this document solely for your own use in an Oracle training course. The document may not be modified or altered in any way. Except where your use constitutes "fair use" under copyright law, you may not use, share, download, upload, copy, print, display, perform, reproduce, publish, license, post, transmit, or distribute this document in whole or in part without the express authorization of Oracle. The information contained in this document is subject to change without notice. If you find any problems in the document, please report them in writing to: Oracle University, 500 Oracle Parkway, Redwood Shores, California USA. This document is not warranted to be error-free. Restricted Rights Notice If this documentation is delivered to the United States Government or anyone using the documentation on behalf of the United States Government, the following notice is applicable: U.S. GOVERNMENT RIGHTS The U.S. Government s rights to use, modify, reproduce, release, perform, display, or disclose these training materials are restricted by the terms of the applicable Oracle license agreement and/or the applicable U.S. Government contract. Trademark Notice Oracle, JD Edwards and PeopleSoft are registered trademarks of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners.

3 Contents I Seminar Introduction Overview I-2 Prerequisites I-3 Seminar Overview I-4 1 Automatic Management Objectives 1-2 SGA Advisor 1-3 Automatic Segment Advisor: Overview 1-4 AUTO_SPACE_ADVISOR_JOB 1-5 Controlling AUTO_SPACE_ADVISOR_JOB 1-6 Viewing Latest Automatic Segment Advisor Recommendations 1-7 Controlling GATHER_STATS_JOB 1-8 Automatic Undo Retention Tuning 1-9 Automatically Tuned Multiblock Reads 1-10 Generate ASH Reports 1-11 Snapshot Sets and Period Comparisons 1-12 Compare Periods: Results 1-13 User-Defined SQL Metrics 1-14 Thresholds and Metric Baselines Overview: Fixed Thresholds 1-15 Thresholds and Metric Baselines Overview: Adaptive Thresholds 1-16 Thresholds and Metric Baselines: Concepts 1-17 Metric Baselines and Time Groups 1-19 Enabling Metric Baselining 1-20 Activating the Moving Window Metric Baseline 1-21 Setting Adaptive Alert Thresholds 1-22 Visualizing Metric Baseline Statistics 1-23 Creating Static Metric Baselines 1-24 Time Grouping: Considerations 1-25 Metric Baseline and Adaptive Threshold: Considerations 1-26 Classification of Eligible Metrics 1-27 Metric Baseline: Normalized View 1-28 Configuring Normalization Metrics 1-30 Adaptive Thresholds and the All Metrics Page 1-31 Managing Optimizer Statistics with EM 1-32 DBMS_SQLTUNE: Examples 1-33 Exporting or Importing SQL Profiles 1-34 Historical Data View 1-35 Monitoring Tablespace Space Usage 1-36 Edit Tablespace Space Usage Thresholds 1-37 iii

4 Edit Tablespace Page 1-38 Viewing Tablespace Contents 1-39 DML Error Logging: Overview 1-40 DML Error Logging: Example 1-41 Error-Logging Table 1-42 DML Error Logging: Considerations 1-43 Partitioning Enhancements 1-44 Summary Grid Management: Services and Load Balancing Objectives 2-2 Traditional Versus Grid Workload Dispatching 2-3 What Is a Service? 2-4 High Availability of Services in RAC 2-5 Possible Service Configuration with RAC 2-6 Service Attributes 2-7 Service Types 2-8 Service Goodness 2-9 Fast Application Notification for Continuous Service 2-10 Fast Connection Failover: Overview 2-11 Load Balancing Advisory 2-12 JDBC Runtime Connection Load Balancing: Benefit 2-13 Connection Load Balancing in RAC 2-14 Load-Balancing Workflow in RAC 2-15 Creating Services 2-17 Managing Services in a Single-Instance Environment 2-18 Everything Switches to Services 2-19 Using Services with Client Applications 2-20 Using Services with the Resource Manager 2-21 Services and Resource Manager with EM 2-22 Services and the Resource Manager: Example 2-23 Using Services with the Scheduler 2-24 Services and the Scheduler with EM 2-25 Services and the Scheduler: Example 2-27 Using Services with Parallel Operations 2-28 Using Services with Metric Thresholds 2-29 Changing Service Thresholds by Using EM 2-30 Services and Metric Thresholds: Example 2-31 Service Aggregation and Tracing 2-32 Top Services Performance Page 2-33 iv

5 Service Aggregation Configuration 2-34 Service Aggregation: Examples 2-35 trcsess Utility 2-36 Service Performance Views 2-37 Generalized Trace Enabling 2-38 Summary Grid Management: The Scheduler Objectives 3-2 Using Events with Scheduler Jobs 3-3 Event-Based Scheduling 3-4 Creating an Event-Based Job 3-5 Events Raised by the Scheduler 3-6 Using Events Raised by Jobs 3-8 Using Enterprise Manager to Create Event-Based Schedules 3-9 Scheduler Job Chain: Concepts 3-10 Creating Chains 3-11 Creating a Chain Object 3-13 Defining Chain Steps 3-14 Defining Chain Rules 3-16 Specifying Chain Rule Conditions 3-17 Starting the Chain 3-19 Creating a Job Chain with EM 3-20 Managing Job Chains 3-22 Managing Job Chains with EM 3-23 Monitoring Job Chains 3-24 Summary Transporting Data Objectives 4-2 Loading Data from Flat Files with Enterprise Manager 4-3 Using Database Control to Transport Tablespaces 4-4 Generating Transportable Tablespace Sets 4-5 Specifying Destination Characteristics 4-6 Specifying Conversion Information 4-7 Specifying the Files Transfer Mode 4-8 Database Transportation: Overview 4-9 Database Transportation Procedure 4-10 Database Transportation: Conversion 4-12 Database Transportation: Example Database Transportation: Example v

6 Database Transportation: Generated pfile 4-16 Database Transportation: Generated SQL Script 4-17 Database Transportation: Generated RMAN Script 4-19 Database Transportation: Considerations 4-20 DBMS_TDB Package 4-22 Database Cloning with Database Control 4-23 Transport Tablespace from Backup: Overview 4-25 Transport Tablespace from Backup: Implementation 4-27 Transport Tablespace from Backup: Example 4-28 Versioning Tablespaces 4-29 Versioned Tablespaces: Usage Scenarios 4-30 Tablespace Repository 4-32 CLONE_TABLESPACES Procedure 4-33 CLONE_TABLESPACES: Example 4-34 DETACH_TABLESPACES Procedure 4-35 DETACH_TABLESPACES: Example 4-36 ATTACH_TABLESPACES Procedure 4-37 ATTACH_TABLESPACES: Examples 4-38 Managing a File-Group Repository 4-39 File-Group Repository Catalog 4-42 File-Group Repository Catalog Views 4-43 File-Group Repository Privileges 4-44 Privileges for Versioning Tablespaces 4-46 Summary Automatic Storage Management Objectives 5-2 Automatic Storage Management (ASM): Concepts 5-3 ASM: General Architecture 5-4 Installing ASM: Overview 5-6 Transparent Multiversion Support 5-7 Creating an ASM Instance on Its Own 5-8 Shutting Down an ASM Instance 5-9 SQL Commands and File Naming 5-10 ASM Command-Line Interface: Overview 5-11 ASM Command-Line Interface Commands 5-12 Database Instance Parameter Changes 5-13 Migrate Database to ASM Wizard 5-15 Manually Migrating Your Database to ASM 5-17 ASM and Transportable Tablespaces 5-18 vi

7 ASM and XML DB: Overview 5-19 ASM Virtual Folder Hierarchy 5-20 ASM Virtual Folder: Typical Use 5-21 Summary Backup and Recovery Objectives 6-2 Dynamic Flash Recovery Area Views 6-3 Incremental Roll Forward of a Database Copy 6-4 RMAN Backup Command Changes 6-5 RMAN and Configuration Changes 6-6 RMAN Channel Support for the Grid 6-7 Flashing Back RESETLOGS 6-8 Flashback Drop: Overview 6-9 Restore Points: Overview 6-10 Guaranteed Restore Points 6-11 Guaranteed Restore Points: Properties 6-12 Restore Point Creation and Usage 6-13 Summary Security and Miscellaneous Enhancements Objectives 7-2 Enterprise Manager Audit Page 7-3 Audit Enhancements 7-4 Transparent Data Encryption: Overview 7-5 Implementing Transparent Data Encryption 7-6 Existing Tables and Transparent Data Encryption 7-8 Transparent Data Encryption: Considerations 7-9 Data Pump and Transparent Data Encryption 7-10 RMAN Encrypted Backups: Overview 7-11 Transparent Mode Setup 7-12 Password Mode Setup 7-13 Dual Mode Setup 7-14 RMAN Encrypted Backups: Considerations 7-15 CONNECT Role Change 7-16 Wallet Support for Usernames and Passwords 7-17 Enhanced Initialization Parameters 7-18 Faster Instance Startup for Ultralarge Buffer Caches 7-19 Asynchronous COMMIT 7-20 How to Use Asynchronous COMMIT 7-21 Diagnosis of Hung or Extremely Slow Databases 7-22 vii

8 Using Memory Access Mode 7-23 Using the Hang Analysis Page 7-24 Summary 7-26 Appendix: Oracle Secure Backup Objectives A-2 Data Protection to Tape for the Oracle Stack A-3 Customer Advantage: Complete Oracle Solution A-4 Oracle Secure Backup for Centralized Tape Backup Management A-5 Oracle Secure Backup: Administrative Domain A-6 Oracle Secure Backup: Backup Management Overview A-7 Oracle Secure Backup: Catalog A-8 Oracle Secure Backup: Users A-9 Predefined Classes A-10 Oracle Secure Backup: Interface Options A-11 Managing Data to Be Protected A-12 Oracle Secure Backup: Media Concepts A-13 Volume Set Recycling A-14 Automated Device Management A-15 Library Management Operations A-16 Oracle Secure Backup: Installation A-17 Installing Oracle Secure Backup Software A-18 Administrative Server Installation: Example A-19 Defining Your Administrative Server in EM A-20 Oracle Secure Backup Device and Media Page A-21 Adding Devices A-22 Manage Devices with EM A-23 RMAN and Oracle Secure Backup A-24 Accessing Oracle Secure Backup from RMAN A-25 User Preauthorization A-26 Database Backup Storage Selector A-27 RMAN and Oracle Secure Backup: Usage Model A-28 Defining a Database Backup Storage Selector A-29 Testing Your Tape Drives A-30 Scheduling Backups by Using EM Database Control A-31 Oracle-Suggested Strategy for Backups A-32 Managing Tape Backups A-33 Performing Database Recovery by Using Tape Backups A-34 Backing Up File-System Files with Oracle Secure Backup A-35 Oracle Secure Backup Web Tool A-36 Oracle Secure Backup: Data-Set Scripts A-37 viii

9 Data-Set Script: Examples A-38 Data-Set Organization A-39 Creating Data Sets by Using the Web Interface A-40 File-System Files: Backup Concepts A-41 Oracle Secure Backup Jobs A-42 Creating On-Demand Backup Requests A-43 Sending Backup Requests to the Scheduler A-44 Creating Backup Schedules A-45 Creating Backup Triggers A-46 Viewing Job Properties and Transcripts A-47 Restoring File-System Files with Oracle Secure Backup A-48 Creating a Catalog-Based Restore Request A-49 Sending Catalog-Based Restore Requests to the Scheduler A-51 Listing All Backups of a Client A-52 Summary A-53 ix

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