Book description
Abstract
This IBM® Redbooks® publication helps strengthen the position of
the IBM PowerHA® SystemMirror® solution with a well-defined and
documented deployment models within an IBM Power Systems™
virtualized environment, which provides customers with a planned
foundation for business resilience and disaster recovery for their
IBM Power Systems
infrastructure solutions.
This publication addresses topics to help meet customers'
complex high availability and disaster recovery requirements on IBM
Power Systems servers to help maximize their
systems' availability and resources, and provide technical
documentation to transfer the how-to-skills to users and support
teams.
This book is targeted at technical professionals (consultants, technical support staff, IT Architects, and IT Specialists) who are responsible for providing high availability and disaster recovery solutions and support with IBM PowerHA SystemMirror Standard and Enterprise Editions on IBM Power Systems servers.
Table of contents
- Front cover
- Notices
- Preface
- Chapter 1. Introduction to IBM PowerHA SystemMirror for AIX
-
Chapter 2. IBM PowerHA SystemMirror V7.2.0 and V7.2.1 for IBM AIX new features
- 2.1 Resiliency enhancements
- 2.2 Cluster Aware AIX enhancements
- 2.3 Enhanced split-brain handling
- 2.4 Resource Optimized High Availability fallovers by using enterprise pools
- 2.5 Nondisruptive upgrades
- 2.6 Geographic Logical Volume Manager wizard
- 2.7 New option for starting PowerHA by using clmgr
- 2.8 Graphical user interface
- Chapter 3. Planning considerations
- Chapter 4. What is new with IBM Cluster Aware AIX and Reliable Scalable Clustering Technology
- Chapter 5. Migration
-
Chapter 6. Resource Optimized High Availability
- 6.1 Resource Optimized High Availability concept and terminology
- 6.2 New PowerHA SystemMirror SMIT configuration panels for Resource Optimized High Availability
- 6.3 New PowerHA SystemMirror verification enhancement for Resource Optimized High Availability
- 6.4 Planning for one Resource Optimized High Availability cluster environment
- 6.5 Resource acquisition and release process introduction
- 6.6 Introduction to resource acquisition
- 6.7 Introduction to release of resources
- 6.8 Example 1: Setting up one Resource Optimized High Availability cluster (without On/Off CoD)
- 6.9 Test scenarios of Example 1 (without On/Off CoD)
- 6.10 Example 2: Setting up one Resource Optimized High Availability cluster (with On/Off CoD)
- 6.11 Test scenarios for Example 2 (with On/Off CoD)
- 6.12 Hardware Management Console high availability introduction
- 6.13 Test scenario for HMC fallover
- 6.14 Managing, monitoring, and troubleshooting
- Chapter 7. Geographic Logical Volume Manager configuration assistant
- Chapter 8. Automation adaptation for Live Partition Mobility
- Chapter 9. IBM PowerHA SystemMirror User Interface
-
Chapter 10. Cluster partitioning management update
- 10.1 Introduction to cluster partitioning
- 10.2 PowerHA cluster split and merge policies (before PowerHA V7.2.1)
- 10.3 PowerHA quarantine policy
- 10.4 Changes in split and merge policies in PowerHA V7.2.1
- 10.5 Considerations for using split and merge quarantine policies
- 10.6 Split and merge policy testing environment
- 10.7 Scenario: Default split and merge policy
- 10.8 Scenario: Split and merge policy with a disk tie breaker
- 10.9 Scenario: Split and merge policy with the NFS tie breaker
- 10.10 Scenario: Split and merge policy is manual
- 10.11 Scenario: Active node halt policy quarantine
- 10.12 Scenario: Enabling the disk fencing quarantine policy
- Chapter 11. IBM PowerHA SystemMirror special features
- Appendix A. SCSI reservations
- Appendix B. IBM PowerHA: Live kernel update support
- Related publications
- Back cover
Product information
- Title: IBM PowerHA SystemMirror V7.2.1 for IBM AIX Updates
- Author(s):
- Release date: May 2017
- Publisher(s): IBM Redbooks
- ISBN: 9780738442518
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