oracle-11gr2-rac-on-rhel6_红帽官方文档

Deploying Oracle RAC 11g R2 Database on Red Hat Enterprise Linux 6

Best Practices

Roger Lopez, Sr. Software Engineer

RHCE

Version 1.0

September 2013

1801 Varsity Drive?

Raleigh NC 27606-2072 USA

Phone: +1 919 754 3700

Phone: 888 733 4281

Fax: +1 919 754 3701

PO Box 13588

Research Triangle Park NC 27709 USA

Linux is a registered trademark of Linus Torvalds. Red Hat, Red Hat Enterprise Linux and the Red Hat "Shadowman" logo are registered trademarks of Red Hat, Inc. in the United States and other countries.

Oracle and Java are registered trademarks of Oracle.

Intel, the Intel logo and Xeon are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.

All other trademarks referenced herein are the property of their respective owners.

? 2013 by Red Hat, Inc. This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, V1.0 or later (the latest version is presently available at

7f9646566c175f0e7cd13766/openpub/).

The information contained herein is subject to change without notice. Red Hat, Inc. shall not be liable for technical or editorial errors or omissions contained herein.

Distribution of modified versions of this document is prohibited without the explicit permission of Red Hat Inc.

Distribution of this work or derivative of this work in any standard (paper) book form for commercial purposes is prohibited unless prior permission is obtained from Red Hat Inc.

The GPG fingerprint of the security@7f9646566c175f0e7cd13766 key is:

CA 20 86 86 2B D6 9D FC 65 F6 EC C4 21 91 80 CD DB 42 A6 0E

Comments and Feedback

In the spirit of open source, we invite anyone to provide feedback and comments on any reference architectures. Although we review our papers internally, sometimes issues or typographical errors are encountered. Feedback allows us to not only improve the quality of the papers we produce, but allows the reader to provide their thoughts on potential improvements and topic expansion to the papers. Feedback on the papers can be provided by emailing refarch-feedback@7f9646566c175f0e7cd13766. Please refer to the title within the email.

Staying In Touch

Join us on some of the popular social media sites where we keep our audience informed on new reference architectures as well as offer related information on things we find interesting.

Like us on Facebook:

https://7f9646566c175f0e7cd13766/rhrefarch

Follow us on Twitter:

https://7f9646566c175f0e7cd13766/RedHatRefArch

Plus us on Google+:

https://7f9646566c175f0e7cd13766/u/0/b/114152126783830728030/

Accessing Reference Architectures

There are two ways to access Red Hat reference architectures:

?The Red Hat customer portal at 7f9646566c175f0e7cd13766 using a customer login

?The Red Hat resource library at 7f9646566c175f0e7cd13766/resourcelibrary/reference-architectures/

Table of Contents

1 Executive Summary (1)

2 Reference Architecture Environment (2)

2.1 Reference Architecture Overview (2)

2.2 Network Topology (3)

2.3 Hardware Details (4)

2.4 File System Layout & Disk Space Details (5)

2.5 Storage Layout (7)

2.6 Swap Space (7)

2.7 Security: Firewall Settings (8)

2.8 Security: SELinux (9)

3 Reference Architecture Configuration Details (10)

3.1 Setting OS Hostname (10)

3.2 Network Configuration (11)

3.2.1 Configuring /etc/resolv.conf file (11)

3.2.2 Configure SCAN via DNS (11)

3.2.3 Configure Virtual IP (VIP) via DNS (13)

3.2.4 Public Network Configuration (14)

3.2.5 Private Network Configuration (16)

3.2.6 NTP Configuration (19)

3.3 OS Configuration (20)

3.3.1 Accessing the RHN Repository (20)

3.3.2 Oracle RAC Database 11g Release 2 (11.2.0.3) Package Requirements (20)

3.3.3 Configuring Security-Enhanced Linux (SELinux) (22)

3.3.4 Configuring Firewall Settings (22)

3.3.5 Setting Virtual Memory (23)

3.3.6 Setting Shared Memory (25)

3.3.7 Setting Semaphores (26)

3.3.8 Ephemeral Network Ports (26)

3.3.9 Optimizing Network Settings (27)

3.3.10 Increasing synchronous I/O Requests (27)

3.3.11 Increasing File Handles (28)

3.3.12 Reverse Path Filtering (29)

3.3.13 User Accounts & Groups (29)

3.3.14 Setting Shell Limits for the Grid and Oracle User (30)

3.4 Storage Configuration (32)

3.4.1 Setting up DM-Multipath (32)

3.4.2 Partitioning Device Mapper Shared Disks (36)

3.4.3 Configuring Oracle ASM Disks (37)

3.4.3.1 Oracle ASMLib Alternative: Configuring udev Rules (37)

3.4.3.2 Configuring Oracle ASMLib (39)

3.4.4 Optimizing Database Storage using Automatic System Tuning (43)

4 Oracle 11gR2 Configuration (45)

4.1.1 Installing Oracle Grid Infrastructure (Required for ASM) (45)

4.1.2 Installing Oracle 11g R2 Database Software (55)

4.1.3 Creating ASM Diskgroups via the ASM Configuration Assistant (ASMCA) (61)

4.1.4 Creating a Database using Database Configuration Assistant (DBCA) (64)

4.1.5 Enabling HugePages (69)

5 Logging into an Oracle RAC Database 11g Release 2 Instance (11.2.0.3) (72)

6 Conclusion (73)

Appendix A: Revision History (74)

Appendix B: Contributors (75)

Appendix C: DM Multipath Configuration File (76)

Appendix D: iptables Configuration File (78)

Appendix E: Huge Pages Script (79)

Appendix F: Oracle Database Package Requirements Text File (80)

Appendix G: Kernel Parameters (81)

Appendix H: Limits Configuration File (Limits.conf) (82)

Appendix I: 99-oracle-asmdevic …… 此处隐藏：16497字，全部文档内容请下载后查看。喜欢就下载吧 ……