Oracle Database 11g: RAC Administration Volume I • Student Guide D50311GC11 Edition 1.1 September 2008 D56241 siva KUMAR sssivakmr@gmailฺcom has a non-transferable license to use this St
Trang 1Oracle Database 11g: RAC
Administration
Volume I • Student Guide
D50311GC11
Edition 1.1
September 2008
D56241
siva KUMAR (sssivakmr@gmailฺcom) has a non-transferable license
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Unauthorized reproduction or distribution prohibitedฺ Copyright© 2009, Oracle and/or its affiliatesฺ
Trang 2James Womack
Technical Contributors
and Reviewers
Christopher Andrews
Troy Anthony
Lothar Auert
Bruce Carter
Michael Cebulla
Carol Colrain
Jonathan Creighton
Joel Goodman
Arturo Gutierrez
Lutz Hartmann
Pete Jones
David Kirby
Roland Knapp
Miroslav Lorenc
Barb Lundhild
Roderick Manalac
Sabiha Miri
Philip Newlan
Roman Niehoff
Erik Peterson
Stefan Pommerenk
Marshall Presser
Rick Pulliam
Srinivas Putrevu
Roy Rossebo
Ira Singer
Linda Smalley
Ranbir Singh
Harald van Breederode
Michael Zoll
Editors
Raj Kumar
Richard Wallis
Nita Pavitran
Amitha Narayan
Graphic Designer
Satish Bettegowda
Copyright © 2008, Oracle All rights reserved.
Disclaimer
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Trang 3Contents
I Introduction
Overview I-2 Course Objectives I-3 Typical Schedule I-4
A History of Innovation I-5 What Is a Cluster? I-6 Oracle Real Application Clusters I-7 Benefits of Using RAC I-8
Clusters and Scalability I-9 Levels of Scalability I-10 Scaleup and Speedup I-11 Speedup/Scaleup and Workloads I-12 I/O Throughput Balanced: Example I-13 Performance of Typical Components I-14 Complete Integrated Clusterware I-15 Necessity of Global Resources I-16 Global Resources Coordination I-17 Global Cache Coordination: Example I-18 Write to Disk Coordination: Example I-19 Dynamic Reconfiguration I-20
Object Affinity and Dynamic Remastering I-21 Global Dynamic Performance Views I-22 Additional Memory Requirement for RAC I-23 Efficient Internode Row-Level Locking I-24 Parallel Execution with RAC I-25
RAC Software Principles I-26 RAC Software Storage Principles I-27 RAC Database Storage Principles I-28 RAC and Shared Storage Technologies I-29 Oracle Cluster File System I-31
Automatic Storage Management I-32 CFS or Raw? I-33
Typical Cluster Stack with RAC I-34 RAC Certification Matrix I-35
iii
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Trang 4RAC and Services I-36
Available Demonstrations I-37
1 Oracle Clusterware Installation and Configuration
Objectives 1-2
Oracle RAC 11g Installation 1-3
Oracle RAC 11g Installation: Outline 1-5
Windows and UNIX Installation Differences 1-6
Preinstallation Tasks 1-7
Hardware Requirements 1-8
Network Requirements 1-9
Virtual IP Addresses and RAC 1-10
RAC Network Software Requirements 1-11
Package Requirements 1-12
Required UNIX Groups and Users 1-13
oracle User Environment 1-14
User Shell Limits 1-15
Configuring for Remote Installation 1-16
Required Directories for the Oracle Database Software 1-18
Linux Operating System Parameters 1-20
Cluster Setup Tasks 1-22
Verifying Cluster Setup with cluvfy 1-23
Installing Oracle Clusterware 1-24
Specifying the Inventory Directory 1-25
Specify Home Details 1-26
Product-Specific Prerequisite Checks 1-27
Cluster Configuration 1-28
Private Interconnect Enforcement 1-29
Oracle Cluster Registry File 1-30
Voting Disk File 1-31
Summary and Install 1-32
Run Configuration Scripts on All Nodes 1-33
End of Installation 1-34
Verifying the Oracle Clusterware Installation 1-35
Summary 1-37
Practice 1: Overview 1-38
2 RAC Software Installation
Objectives 2-2
Installing Automatic Storage Management 2-3
Installation Type 2-4
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Trang 5Install Location 2-5 Hardware Cluster Installation Mode 2-6 Product-Specific Prerequisite Checks 2-7 Select Configuration Option 2-8
Privileged Operating System Groups 2-9 Summary 2-10
Execute Configuration Scripts 2-11 End of Installation 2-12
ASM Configuration 2-13 Creating ASM Disk Groups 2-17 Select a Product to Install 2-19 Select Installation Type 2-20 Install Location 2-21
Specify Cluster Installation 2-22 Products Prerequisite Check 2-23 Select Configuration Option 2-24 Privileged Operating System Groups 2-25 Check Summary 2-26
root.sh Script 2-27 Required Tasks Prior to Database Creation 2-28 Checks Before Database Creation 2-29
Summary 2-31 Practice 2: Overview 2-32
3 RAC Database Creation
Objectives 3-2 Management Agent Installation: Specify Installation Type 3-3 Specify Installation Location 3-4
Specify Cluster Installation Mode 3-5 Prerequisite Check and OMS Location 3-6 Agent Registration Password 3-7
Management Agent Installation Finish 3-8 Executing the root.sh Script 3-9
Creating the Cluster Database 3-10 Node Selection 3-11
Select Database Type 3-12 Database Identification 3-13 Cluster Database Management Method 3-14 Passwords for Database Schema Owners 3-15 Storage Options for Database Files 3-16 ASM Disk Groups 3-18
v
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Trang 6Copyright © 2008, Oracle All rights reserved.
Practice 10: Overview
This practice covers the following topics:
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Trang 7siva KUMAR (sssivakmr@gmailฺcom) has a non-transferable license
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