Book description
This IBM® Redbooks® publication helps strengthen the position of the IBM PowerHA® SystemMirror® for Linux solution with well-defined and documented deployment models within an IBM Power Systems™ environment, which provides customers a planned foundation for business resilience and disaster recovery (DR) for their IBM Power Systems infrastructure solutions.
This book addresses topics to help answer customers' complex high availability (HA) and DR requirements for IBM AIX® and Linux on IBM Power Systems servers to help maximize system availability and resources and provide technical documentation to transfer the how-to-skills to users and support teams.
This publication is targeted at technical professionals (consultants, technical support staff, IT architects, and IT specialists) who are responsible for providing HA and DR solutions and support for IBM PowerHA SystemMirror for AIX and Linux Standard and Enterprise Editions on IBM Power Systems servers.
Table of contents
- Front cover
- Notices
- Preface
- Chapter 1. Introduction to IBM PowerHA SystemMirror for IBM AIX
- Chapter 2. New features
- Chapter 3. Planning considerations
- Chapter 4. Migration
- Chapter 5. PowerHA SystemMirror User Interface
-
Chapter 6. Resource Optimized High Availability
- 6.1 ROHA concepts and terminology
- 6.2 New PowerHA SystemMirror SMIT configuration panels for ROHA
- 6.3 New PowerHA SystemMirror verification enhancement for ROHA
- 6.4 Planning a ROHA cluster environment
- 6.5 Resource acquisition and release process introduction
- 6.6 Introduction to resource acquisition
- 6.7 Introduction to the release of resources
- 6.8 Example 1: Setting up one ROHA cluster (without On/Off CoD)
- 6.9 Test scenarios of Example 1 (without On/Off CoD)
- 6.10 Example 2: Setting up one ROHA cluster (with On/Off CoD)
- 6.11 Test scenarios for Example 2 (with On/Off CoD)
- 6.12 HMC HA introduction
- 6.13 Test scenario for HMC fallover
- 6.14 Managing, monitoring, and troubleshooting
- Chapter 7. Geographical Logical Volume Manager configuration assistant
- Chapter 8. Automation adaptation for Live Partition Mobility
-
Chapter 9. Cluster partition management update
- 9.1 Introduction to cluster partitioning
- 9.2 PowerHA cluster split and merge policies (before PowerHA V7.2.1)
- 9.3 PowerHA quarantine policy
- 9.4 Changes in split and merge policies in PowerHA V7.2.1
- 9.5 Considerations for using split and merge quarantine policies
- 9.6 Split and merge policy testing environment
- 9.7 Scenario: Default split and merge policy
- 9.8 Scenario: Split and merge policy with a disk tiebreaker
- 9.9 Scenario: Split and merge policy with the NFS tiebreaker
- 9.10 Scenario: Manual split and merge policy
- 9.11 Scenario: Active node halt policy quarantine
- 9.12 Scenario: Enabling the disk fencing quarantine policy
- Chapter 10. PowerHA SystemMirror special features
- Chapter 11. PowerHA SystemMirror V7.2.2 for Linux
- Chapter 12. Infrastructure management with IBM PowerVC
- Appendix A. Storage migrations
- Appendix B. Migrating the cluster repository disk
- Related publications
- Back cover
Product information
- Title: IBM PowerHA SystemMirror V7.2.3 for IBM AIX and V7.22 for Linux
- Author(s):
- Release date: September 2019
- Publisher(s): IBM Redbooks
- ISBN: 9780738457918
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